APPLICABLE MODELS - Air Fuel Ratio Sensor Compatible with Express 1500 2003/Express 2500 2003/Express 3500 2003/Silverado 1500 2003-2006/Tahoe 2003-2006.
FIT VEHICLES - O2 Oxygen Sensor Compatible with Savana 1500 2003/Savana 2500 2003/Savana 3500 2003/Sierra 1500 2003-2006/Yukon 2003-2006/9-7x 2005.
QUALITY & 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 contact us if any question of fitment.