4Pcs Oxygen Sensor Set
- Free US Shipping (Local Warehouse)
- 30-Day Return, Exchange, and Refund Guarantee
- 2-Year Warranty (100% Brand New)
- Guaranteed Exact Fit
- Secure Encrypted Payment
We offer exclusive wholesale pricing and bulk discounts for professional auto repair shops and dealers. We support both online and offline qualification verifications. Partner with us for reliable inventory!
This is a COMPLETE SET (Upstream & Downstream). O2 sensors wear out at the same rate (typically 80k-100k miles).
Installation: Upstream sensors screw into the exhaust manifold near the engine. Downstream sensors screw into the pipe after the catalytic converter under the car.
Expert Recommendation: Replacing all sensors together ensures optimal engine performance and saves you from paying mechanic labor costs twice.
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2009-2013
|
Cadillac
|
CTS
|
6.2L V8
|
|
2009-2013
|
Cadillac
|
Escalade
|
6.2L V8
|
|
2003-2012
|
GMC
|
Yukon
|
5.3L V8
|
|
2008-2013
|
GMC
|
Yukon
|
6.0L V8 & 6.2L V8
|
|
2008-2012
|
GMC
|
Sierra 1500
|
4.8L V8
|
|
2003-2012
|
GMC
|
Sierra 1500
|
5.3L V8
|
|
2007-2011
|
GMC
|
Sierra 1500
|
6.2L V8
|
|
2007-2011
|
GMC
|
Sierra 2500/3500
|
6.0L V8
|
|
2008-2012
|
Chevrolet
|
Silverado 1500
|
4.8L V8
|
|
2003-2012
|
Chevrolet
|
Silverado 1500
|
5.3L V8
|
|
2009-2012
|
Chevrolet
|
Silverado 1500
|
6.2L V8
|
|
2007-2011
|
Chevrolet
|
Silverado 2500/3500
|
6.0L V8
|
|
2003-2012
|
Chevrolet
|
Suburban 1500
|
5.3L V8
|
|
2008-2013
|
Chevrolet
|
Suburban 2500
|
6.0L V8
|
|
2008-2009
|
Chevrolet
|
Tahoe
|
4.8L V8 & 6.2L V8
|
|
2003-2013
|
Chevrolet
|
Tahoe
|
5.3L V8
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
【Upstream Sensor (Left/Right) x2】
|
|
|
Core Part Number
|
234-4668 (2 pcs included)
Interchange: 12569429, 12573005, 12573167, 12576131, 12583290, 12583804, 12584925, 12587785, 12590790, 12594452, 12596558, 12597878, 12607410, 12609001, 12611127, 8125731670 |
|
Position
|
Upstream Left & Right, Pre-Catalytic Converter
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor (4-Wire)
- Wire Harness Length: 400 mm (15.75 in) - Connector Gender: Male - Thread Size: M18×1.5 (0.708 in / 17.98mm) |
|
---
|
|
|
【Downstream Sensor (Left/Right) x2】
|
|
|
Core Part Number
|
234-4256 (2 pcs included)
Interchange: 12609457, 12611165, 92457789 |
|
Position
|
Downstream Left & Right, Post-Catalytic Converter
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor (4-Wire)
- Wire Harness Length: 376 mm (14.80 in) - Connector Gender: Female - Thread Size: M18×1.5 (0.708 in / 17.98mm) |
Package Content :
4Pcs (2*234-4668 & 2*234-4256) O2 Sensor