Detect oxygen content in the exhaust gases to optimize emissions and fuel economy
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
Connector Gender: Female
Fits: Chevrolet- 2002: Avalanche 1500, Tahoe, Suburban 1500, 1999-2002: Silverado 1500, 1999-2000: Silverado 2500. Cadillac- 2002 Escalade. GMC- 2002 Yukon/ Yukon XL 1500, 1999-2002: Sierra 1500, 1999-2000: Sierra 2500.