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2004 Buick Regal Oxygen Sensors

Save up to 40% on original replacement 2004 Buick Regal Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2004 Buick Regal.

 
 
 
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 4 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15740 image 4 of 4
Oxygen Sensor - Downstream
$129.92
$69.97
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 4 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15740 image 4 of 4
Oxygen Sensor - Upstream
$129.92
$69.97
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 4 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream Bosch 15895 image 4 of 4
Oxygen Sensor - Downstream
$121.58
$66.76
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 4 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream Bosch 15899 image 4 of 4
Oxygen Sensor - Upstream
$122.58
$64.43
In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 4 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream NGK 21048 image 4 of 4
Oxygen Sensor - Downstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$124.25
$69.61
In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 4 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream NGK 21517 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$122.75
$68.82
In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 1 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 2 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 3 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 4 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 1 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 1 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 2 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 3 of 4
2004 Buick Regal Oxygen Sensor Front Delphi ES20096 image 4 of 4
Oxygen Sensor - Front
$122.76
$88.90
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Downstream Denso 2344209 image 1 of 1
2004 Buick Regal Oxygen Sensor Downstream Denso 2344209 image 1 of 1
Oxygen Sensor - Downstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$72.45
$73.96
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
2004 Buick Regal Oxygen Sensor Upstream Denso 2344209 image 1 of 1
2004 Buick Regal Oxygen Sensor Upstream Denso 2344209 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$72.45
$73.96
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
2004 Buick Regal Oxygen Sensor Upstream Denso 2344646 image 1 of 1
2004 Buick Regal Oxygen Sensor Upstream Denso 2344646 image 1 of 1
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$75.33
$67.44
In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor OE
2004 Buick Regal Oxygen Sensor Downstream Denso 2344647 image 1 of 1
2004 Buick Regal Oxygen Sensor Downstream Denso 2344647 image 1 of 1
Oxygen Sensor - Downstream
rating star iconrating star iconrating star iconrating star iconrating star icon
$104.98
$66.02
In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor OE
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 1 of 3
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 2 of 3
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 3 of 3
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 1 of 3
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 1 of 3
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 2 of 3
2004 Buick Regal Oxygen Sensor Upstream Spectra Premium OS5051 image 3 of 3
Oxygen Sensor - Upstream
$78.52
$42.13
Limited Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 1 of 3
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 2 of 3
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 3 of 3
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 1 of 3
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 1 of 3
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 2 of 3
2004 Buick Regal Oxygen Sensor Downstream Spectra Premium OS5210 image 3 of 3
Oxygen Sensor - Downstream
$112.55
$62.01
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 4 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 1 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 2 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 3 of 4
2004 Buick Regal Oxygen Sensor Downstream Standard Motor Products SG1302 image 4 of 4
Oxygen Sensor - Downstream
rating star iconrating star iconrating star iconrating star iconrating star icon
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 4 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 1 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 2 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 3 of 4
2004 Buick Regal Oxygen Sensor Upstream Standard Motor Products SG326 image 4 of 4
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
no image available The Wrench Monkey Recommend Product
no image available The Wrench Monkey Recommend Product
Oxygen Sensor - Upstream
rating star iconrating star iconrating star iconrating star iconrating star icon
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 1 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 2 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 3 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 4 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 1 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 1 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 2 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 3 of 4
2004 Buick Regal Oxygen Sensor Rear Delphi ES20320 image 4 of 4
Oxygen Sensor - Rear
$162.72
$117.88
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);