BOSCH 15284 Premium OE Fitment Oxygen Sensor - Compatible with Select Cadillac Escalade; Chevrolet Avalanche, Silverado, Suburban, Tahoe, Trailblazer EXT; GMC Envoy, Sierra, Yukon, + More

[INNOVATIVE TECHNOLOGY] - Every Bosch Oxygen Sensor benefits from the technological and manufacturing experience gained from decades of production since first inventing the Oxygen Sensor in the late 1960's, ensuring long-lasting performance

[FACTORY TESTED] - Seared appearance of protection tube is a result of a 100 percent fully functional quality test to ensure every Bosch manufactured sensor meets Bosch's rigorous standards for quality and performance

[STAINLESS STEEL BODY] - Exclusive double laser-welded stainless steel body is totally submersible and sealed tight to protect against damage from exhaust emissions - ensuring longer sensor service life

[FAST ACTING HEATER] - Fast-acting heater optimizes sensor operation on Planar and 3, 4, and 5 wire Thimble type sensors allowing the oxygen sensor to reach its operating temperature quicker - within seconds - for optimum performance

[READY TO INSTALL] - True Direct-fit OE connectors and harnesses, along with threads pre-coated with anti-seize compound right out of the box, make installation simple and easy

Compatible with select vehicles (Note: engine may affect fitment - verify specific fitment details, including sensor position, with fit checker above): BUICK: 2005 Rainier; CADILLAC: 2004 CTS, 2003-05 Escalade; CHEVROLET: 2003-05 Avalanche 1500

Compatible with (continued): CHEVROLET: 2003-05 Silverado 1500, 2005 SSR, 2003-06 Suburban 1500, 2003-05 Tahoe, 2005 Trailblazer EXT; GMC: 2005 Envoy, 2005 Envoy XL, 2005 Envoy XUV, 2003-05 Sierra 1500, 2003-05 Yukon

Compatible with (continued): GMC: 2003-05 Yukon XL 1500; ISUZU: 2005 Ascender