APPLICABLE MODELS - Oxygen Sensor Upstream and Downstream for Chevy 6.0L V8: 2007 Classic Silverado 1500 / 2500 HD / 3500, 2003 2004 Silverado 2500, 2005-2007 Silverado 2500 H , 03-06 Silverado 3500, 07 Silverado 3500 HD, 03-06 Suburban 2500 ; for GMC 6.0L V8: 07 Classic Sierra 2500 HD / 3500, 03 04 Sierra 2500, 05 06 Sierra 2500 HD, 03-06 Sierra 3500, 07 Sierra 3500 HD, 03-06 Yukon XL 1500 / 2500 ; for Cadillac Escalade EXT 03-06, H2 6.0L V8 NOTE - Please enter your specific vehicle model before purchasing the oxygen sensor and confirm that the o2 sensor connector is exactly the same as your old part. Oxygen sensor replace 234-4669, 2344669, 12572705, 12600893, 12611870, 12617332, 213-1161, 2131161, 15282, OS1820, 21549, ES20008, 19107300, 213-3824, 2133824; 234-4407, 2344407, 253-33812, 25333812, 5S4280, 21514, 213-1148, 2131148, SG827, SU1478, 13178, 15895 ADVANTAGES - JOYOMSTW oxygen sensor is made of stainless steel and other materials, which can effectively detect the oxygen content. Timely replacement can improve engine performance and save fuel; connector and play, easy to install IMPORTANCE - If the oxygen sensor fails, the fuel injection system cannot obtain relevant information, which will increase fuel consumption. The engine has unstable idle speed, misfire and other faults, the o2 sensor should be replaced in time INTERNAL AND EXTERNAL DESIGN - JOYOMSTW oxygen sensor built-in heater accelerates ignition and improves fuel efficiency; Built-in white ceramic up to 650 ℃; OEM chip improves accuracy; The breathable membrane ensures that the sensor can be insulated

Advantages of JOYOMSTW Oxygen Sensor

Low power consumption, improving fuel economy

Adapt to high temperatures (650 ℃)

Multi layer ceramic strip structure

Quickly accelerate cold start and improve engine idle stability

No need to adjust or repair the oxygen sensor, just replace it with the same type of oxygen sensor

Note：

Before purchasing, please carefully read the vehicle model to confirm compatibility!

for Cadillac Escalade 6.0L V8 2003-2006

for Cadillac Escalade EXT 6.0L V8 2003-2006

for Chevy Silverado 1500 6.0L V8 2003-2006

for Chevy Silverado 1500 HD 6.0L V8 2002

for Chevy Silverado 2500 6.0L V8 2002

for Chevy Silverado 2500 HD 6.0L V8 2002

for Chevy Silverado 3500 6.0L V8 2002

for Chevy Suburban 1500 6.0L V8 2006

for Chevy Suburban 2500 6.0L V8 2002

for GMC Sierra 1500 6.0L V8 2002

for GMC Sierra 1500 HD 6.0L V8 2002

for GMC Sierra 2500 6.0L V8 2002

for GMC Sierra 2500 HD 6.0L V8 2002

for GMC Sierra 3500 6.0L V8 2002

for GMC Yukon 6.0L V8 2003-2006

for H2 6.0L V8 2003-2006