APPLICABLE MODELS - Air Fuel Ratio Sensor Compatible with Silverado 1500 2003-2006,Silverado 2500 2003-2004,Silverado 2500 HD 2003-2007,Silverado 3500 2003-2006,Silverado 3500 HD 2007,Suburban 1500 2006,Suburban 2500 2003-2006,Escalade 2003-2006,H2 2003-2006.
FIT VEHICLES - O2 Oxygen Sensor Compatible with Sierra 1500 2003-2006,Sierra 2500 2003-2004,Sierra 2500 HD 2003-2006,Sierra 3500 2003-2006,Sierra 3500 HD 2007,Yukon 2003-2006,Yukon XL 1500 2003-2006,Yukon XL 2500 2003-2006.
FUNCTION - DOSKJOK Oxygen Sensors are manufactured under rigorous scientific standards and 100% tested out of the factory.It is more durable, oxidation resistant and high temperature, to ensure long-term stable performance, improve vehicle fuel economy, help engine smooth operation, reduce exhaust emissions and enhance environmental protection.
INSTALL - Oxygen Sensors directly replace the old parts in the original position of the installation without change,easy to install on your vehicle, and come with pre-coated threads to assist installation.
NOTES - Please carefully check your vehicle year & make & model,pictures and parts No to confirm the compatibility before purchasing. Please let us know if you have any questions.