2012 Mercedes-Benz S400 Air / Fuel Ratio Sensor
Navigate our online catalogue to find original replacement Air / Fuel Ratio Sensors specifically designed to fit a 2012 Mercedes-Benz S400.








Air / Fuel Ratio Sensor
$310.75
$162.72
10+ In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Upstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
B2S1 OE Equivalent Design
B2S1 OE Equivalent Design







Air / Fuel Ratio Sensor
$339.25
$150.76
10+ In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Upstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design

Air / Fuel Ratio Sensor
$346.33
$254.63
In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Upstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$359.65
$297.99
Out of Stock
Upstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$359.65
$297.99
Out of Stock
Upstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor
$422.52
$240.71
Out of Stock
Upstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor







Oxygen Sensor
$137.22
$77.93
10+ In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Available for 8:30am Thursday Oct. 2nd
Pick-Up: Available for 8:30am Thursday Oct. 2nd
Downstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);







Oxygen Sensor
$137.22
$77.93
10+ In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Available for 8:30am Thursday Oct. 2nd
Pick-Up: Available for 8:30am Thursday Oct. 2nd
Downstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);







Oxygen Sensor
$398.77
$292.65
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Downstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);







Oxygen Sensor
$206.13
$128.75
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Downstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);







Oxygen Sensor
$311.92
$187.39
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Upstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);







Oxygen Sensor
$343.18
$174.75
In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Upstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);







Oxygen Sensor
$161.52
$91.84
10+ In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Downstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
B2S2 OE Equivalent Design
B2S2 OE Equivalent Design







Oxygen Sensor
$161.52
$91.84
10+ In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Downstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design

Oxygen Sensor
$106.28
$76.24
In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Downstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor
$218.24
$117.77
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Pick-Up: Ready in 2-3 Hours Thursday Oct. 2nd
Downstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor




Oxygen Sensor
$99.75
$70.41
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Downstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
Bank 2 Sensor 2
Bank 2 Sensor 2




Oxygen Sensor
$99.75
$70.41
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Downstream Right
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2




Oxygen Sensor
$117.98
Limited Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Upstream Left
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Vehicle Fitment Notes:
Bank 2 Sensor 1 w/ 5 Wires
Bank 2 Sensor 1 w/ 5 Wires





Oxygen Sensor
$169.36
$122.69
Out of Stock
Rear Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);





Oxygen Sensor
$169.36
$122.69
Out of Stock
Rear Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);
Engine Base: 3.5L 3498cc V6 (3.66x3.39; 93.0x86.1);

Oxygen Sensor
Call for Pricing
Out of Stock
Front Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Hybrid;
Sub-Model: Hybrid;
Vehicle Fitment Notes:
6-pin connector - Cable: 400mm
6-pin connector - Cable: 400mm

Oxygen Sensor
Call for Pricing
Out of Stock
Front Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Hybrid;
Sub-Model: Hybrid;
Vehicle Fitment Notes:
6-pin connector - Cable: 400mm
6-pin connector - Cable: 400mm

Oxygen Sensor
Call for Pricing
Out of Stock
Front Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Sub-Model: Hybrid;
Sub-Model: Hybrid;
Vehicle Fitment Notes:
6-pin connector - Cable: 600mm
6-pin connector - Cable: 600mm