Automotive Replacement Oxygen O2 Sensor 234-4012 234-4018 Set of 4, 02 Sensor Compatible with Chevy for C1500 for Express 1500 for K1500 Series, for GMC for Savana for Sierra for Yukon
Replacement: o2 sensor compatible with Chevy for Astro 1996-97, for Avalanche 1500 2002, for C1500 1996-99, for C1500 Suburban 1996-99, for C2500 1996-99, for C2500 Suburban 1996, for Express 1500 1996-02, for Express 2500 1996-02, for K1500 1996-99, for K1500 Suburban 1996-99, for K2500 1997-98, for K2500 Suburban 1996, for Silverado 1500 1999-02, for Silverado 2500 1999-00, for Suburban 1500 2000-02, for Tahoe 1997-02; for GMC: for C1500 1996-99, for C2500 1996-99, for K1500 1996-99, for K2500 1998, for Safari 1996-97, for Savana 1500 1996-02, for Savana 2500 1996-02, for Savana 3500 1996-02, for Sierra 1500 1999-02, for Sierra 2500 1999-00, for Yukon 1997-02, for Yukon XL 1500 2000-01
OEM Standard: this 02 sensor can measure the oxygen level in the exhaust precisely and then optimize the ratio of fuel and air, thus improve fuel effiency and engine performance
Instructions: check and find out the automotive replacement oxygen sensors that need to be replaced; disconnect it and use a socket wrench to remove it; install the new sensor and connect it; erase the diagnostic error code
Confirmation: to get the correct sensor de oxígeno it is suggested to check the OE number and compatible vehicle models in the product description or pictures; besides you can also use the website tool "amazonconfirmedfit" to help confirm by inputting your vehicle type/year/make/model and other parameters that might be needed