2013 Toyota 4Runner Air / Fuel Ratio Sensor
Navigate our online catalogue to find original replacement Air / Fuel Ratio Sensors specifically designed to fit a 2013 Toyota 4Runner.








Air / Fuel Ratio Sensor
$446.58
$217.20
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Upstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$446.58
$217.20
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Upstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Air / Fuel Ratio Sensor
$404.77
$216.73
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE







Oxygen Sensor
$151.00
$90.42
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);







Oxygen Sensor
$152.27
$86.50
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);







Oxygen Sensor
$137.22
$77.93
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Available for 8:30am Monday Oct. 6th
Pick-Up: Available for 8:30am Monday Oct. 6th
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);







Oxygen Sensor
$400.12
$358.87
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Upstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);







Oxygen Sensor
$400.12
$358.87
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Upstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);







Oxygen Sensor
$154.08
$85.43
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor
$196.52
$96.10
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design

Oxygen Sensor
$294.92
$91.78
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Downstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE




Oxygen Sensor
$78.52
$42.13
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Downstream Right
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2

Oxygen Sensor
$196.68
$105.11
Out of Stock
Condition: New
Downstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
Sellout and Reorder 234-4927 DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Sellout and Reorder 234-4927 DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE

Oxygen Sensor
$202.28
$82.52
Out of Stock
Condition: New
Downstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE




Oxygen Sensor
$323.78
$173.68
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
Bank 2 Sensor 1 w/ 4 Wires
Bank 2 Sensor 1 w/ 4 Wires




Oxygen Sensor
$323.78
$173.68
Call For Availability
Condition: New
Upstream Right
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
Bank 1 Sensor 1 w/ 4 Wires
Bank 1 Sensor 1 w/ 4 Wires




Oxygen Sensor
$284.78
$169.72
Call For Availability
Condition: New
Downstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Engine Base: 4.0L 3956cc 241ci V6 (3.70x3.74; 94.0x95.0);
Vehicle Fitment Notes:
Bank 2 Sensor 2
Bank 2 Sensor 2