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2003 Porsche Boxster Oxygen Sensor

Navigate our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2003 Porsche Boxster.

 
 
 
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 4 of 4
Oxygen Sensor
$288.83
$151.17
In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Downstream Rear
Required Per Vehicle: 4
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 13806 image 4 of 4
Oxygen Sensor
$288.83
$151.17
In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Downstream Rear
Required Per Vehicle: 4
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 4 of 4
Oxygen Sensor
$289.18
$227.02
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Downstream Front
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15183 image 4 of 4
Oxygen Sensor
$289.18
$227.02
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Downstream Front
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 4 of 4
Oxygen Sensor
$194.22
$99.56
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Downstream Front
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Front Bosch 15738 image 4 of 4
Oxygen Sensor
$194.22
$99.56
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Downstream Front
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 4 of 4
Oxygen Sensor
$194.22
$99.56
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located in Exhaust Manifold
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15738 image 4 of 4
Oxygen Sensor
$194.22
$99.56
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located in Exhaust Manifold
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 4 of 4
Oxygen Sensor
$194.22
$99.56
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Downstream Rear
Required Per Vehicle: 4
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream Rear Bosch 15738 image 4 of 4
Oxygen Sensor
$194.22
$99.56
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Downstream Rear
Required Per Vehicle: 4
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located After LH Primary (Manifold) Catalyst B2S2 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located After RH Primary (Manifold) Catalyst B1S2 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located After LH Primary (Manifold) Catalyst B2S2 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located After RH Primary (Manifold) Catalyst B1S2 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located Before LH Primary (Manifold) Catalyst B2S1 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located Before RH Primary (Manifold) Catalyst B1S1 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located Before LH Primary (Manifold) Catalyst B2S1 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream NGK 25727 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$131.58
$82.52
10+ In Stock
Condition: New
Ships: Friday Oct. 3rd
Pick-Up: Ready in 1 Hour Friday Oct. 3rd
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located Before RH Primary (Manifold) Catalyst B1S1 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 4 of 4
Oxygen Sensor
$236.40
$168.96
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located in Exhaust Manifold
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Upstream Bosch 15182 image 4 of 4
Oxygen Sensor
$236.40
$168.96
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located in Exhaust Manifold
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located After LH Secondary (Exhaust Pipe) Catalyst B2S4 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located After RH Secondary (Exhaust Pipe) Catalyst B1S4 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located Before LH Secondary (Exhaust Pipe) Catalyst B2S3 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located Before RH Secondary (Exhaust Pipe) Catalyst B1S3 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located After LH Secondary (Exhaust Pipe) Catalyst B2S4 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located After RH Secondary (Exhaust Pipe) Catalyst B1S4 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located Before LH Secondary (Exhaust Pipe) Catalyst B2S3 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 1 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 2 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 3 of 4
2003 Porsche Boxster Oxygen Sensor Downstream NGK 25654 image 4 of 4
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$269.12
$115.19
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located Before RH Secondary (Exhaust Pipe) Catalyst B1S3 OE Equivalent Design
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344916 image 1 of 1
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344916 image 1 of 1
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$288.95
$123.22
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Loc. Secondary Catalyst O.E. Quality Direct Fit Replacement Sensor
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344916 image 1 of 1
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344916 image 1 of 1
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$288.95
$123.22
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Loc. Secondary Catalyst O.E. Quality Direct Fit Replacement Sensor
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344917 image 1 of 1
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344917 image 1 of 1
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$195.42
$92.00
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Loc. Primary Catalyst O.E. Quality Direct Fit Replacement Sensor
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344917 image 1 of 1
2003 Porsche Boxster Oxygen Sensor Downstream Denso 2344917 image 1 of 1
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$195.42
$92.00
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Loc. Primary Catalyst O.E. Quality Direct Fit Replacement Sensor
2003 Porsche Boxster Oxygen Sensor Upstream Denso 2344920 image 1 of 1
2003 Porsche Boxster Oxygen Sensor Upstream Denso 2344920 image 1 of 1
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$237.45
$108.99
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Loc. Primary Catalyst O.E. Quality Direct Fit Replacement Sensor
2003 Porsche Boxster Oxygen Sensor Upstream Denso 2344920 image 1 of 1
2003 Porsche Boxster Oxygen Sensor Upstream Denso 2344920 image 1 of 1
Oxygen Sensor
rating star iconrating star iconrating star iconrating star iconrating star icon
$237.45
$108.99
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Loc. Primary Catalyst O.E. Quality Direct Fit Replacement Sensor
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 3 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 3 of 3
Oxygen Sensor
$125.20
$74.69
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located After Right Manifold Primary Catalytic Converter Located After Left Manifold Primary Catalytic Converter
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 3 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Downstream Spectra Premium OS5576 image 3 of 3
Oxygen Sensor
$125.20
$74.69
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located After Left Manifold Primary Catalytic Converter Located After Right Manifold Primary Catalytic Converter
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 3 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 3 of 3
Oxygen Sensor
$125.20
$74.69
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.7L 2687cc H6 (3.36x3.07; 85.5x78.0);
Vehicle Fitment Notes:
Located Before Right Manifold Primary Catalytic Converter Located Before Left Manifold Primary Catalytic Converter
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 3 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 1 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 2 of 3
2003 Porsche Boxster Oxygen Sensor Upstream Spectra Premium OS5576 image 3 of 3
Oxygen Sensor
$125.20
$74.69
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3179cc H6 (3.74x2.93; 95.0x74.4);
Vehicle Fitment Notes:
Located Before Left Manifold Primary Catalytic Converter Located Before Right Manifold Primary Catalytic Converter