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4Pcs Oxygen Sensor Set for GMC Yukon & Sierra 1500/2500 (08-14) | 234-4256 234-4668
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4Pcs Oxygen Sensor Set

for GMC Yukon & Sierra 1500/2500 (08-14)
🏷️ Replaces OE: 234-4256 234-4668
In stock
$59.95
Final: $56.95 -5% OFF

4 reviews

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⚙️ Sensor Installation Blueprint
ENGINE CATALYTIC CONVERTER UPSTREAM (SENSOR 1)Exhaust Manifold (Engine Side) DOWNSTREAM (SENSOR 2)Exhaust Pipe (After Converter)
👨‍🔧 Mechanic's Installation Notes:

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.

Common Error Codes: P0131, P0171, P0420, P0430
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

Warranty & Support: 2-Year Warranty (Pre-sale Load Test + 24/7 Technical Support)
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

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