This top quality Bosch Oxygen Sensor generally fits Isuzu - Buick - Chevrolet - GMC - Pontiac - Saturn - Saab - Hummer vehicles and includes models such as Ascender - i-290 - i-370 - Regal - LaCrosse - Lucerne - Enclave - Avalanche1500 - Express1500 - Express2500 - Express3500 - Malibu - Trailblazer - Silverado1500 - Suburban1500 - Tahoe - Colorado - Equinox - CaptivaSport - Envoy - Savana1500 - Savana2500 - Savana3500 - Sierra1500 - Yukon - YukonXL1500 - Canyon - Acadia - Terrain - Solstice - Vue - Sky - Aura - Outlook - 9-7x - H3T with trims including . Engine types may include 4.2 L6 GAS FI - 2.9 L4 GAS FI - 3.7 L5 GAS FI - 2.4 L4 GAS FI - 3.9 V6 GAS FI - 3.6 V6 GAS FI - 5.3 V8 FLEX FI - 5.3 V8 GAS FI - 4.3 V6 GAS FI - 4.8 V8 GAS FI - 6.0 V8 GAS FI - 3.5 V6 FLEX FI. This part fits vehicles made in the following years 2012 - 2011 - 2010 - 2009 - 2008 2007 2006.