* Line length:550mm

* 4 wire configuration

* Interchange Part Number:  234-4651

* Package Include 4 pcs x Oxygen Sensor

Please see compatibility chart. 

Chevrolet
Silverado 1500
4.3L V6 2003 2004 2005 2006
4.8L V8 2003 2004 2005
Tahoe 4.8L V8 2003 2004 2005
GMC
Sierra 1500
4.3L V6 2003 2004 2005 2006
4.8L V8 2003 2004 2005
Yukon 4.8L V8 2003 2004 2005