2009 Acura TSX Air / Fuel Ratio Sensors
Save up to 40% on original replacement 2009 Acura TSX Air / Fuel Ratio Sensors. Navigate our online catalogue to find Air / Fuel Ratio Sensors and other parts designed specifically to fit a 2009 Acura TSX.


Air / Fuel Ratio Sensor - Upstream
$289.64
$224.67
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
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







Air / Fuel Ratio Sensor - Upstream
$299.92
$200.29
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design







Oxygen Sensor - Downstream
$84.26
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);







Oxygen Sensor - Downstream
$188.70
$121.43
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);







Oxygen Sensor - Downstream
$156.42
$94.53
10+ In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK

Oxygen Sensor - Downstream
$152.78
$82.19
In Stock
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor







Oxygen Sensor - Upstream
$681.03
$453.46
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);





Oxygen Sensor - Rear
$224.50
$162.61
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);





Oxygen Sensor - Rear
$224.50
$162.61
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke); Region: Canada;
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke); Region: Canada;





Oxygen Sensor - Rear
$224.50
$162.61
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke); Region: United States;
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke); Region: United States;




Oxygen Sensor - Downstream
$130.28
$69.88
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Engine Base: 2.4L 4Cyl L (2354)(144) 3.43 87.0(Bore)3.90 99.0(Stroke);
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2