234-4668 Oxygen Sensor Upstream O2 Sensor for GM. 2003-2013 Sierra 1500(Suburban), Silverado 2500 3500 HD, Tahoe/Yukon, 2003-2014 Escalade, 2005-2009 Equinox, 2004-2010 Malibu/Impala

Upstream Oxygen SensorFor Buick 05-09 Allure / LaCrosse 3.8L OHV 05 Rainier 5.3L OHV 06-07 Rendezvous 3.5L OHV 05-07 Terraza 3.5L/3.9L OHV07-11 Lucerne 3.8L /3.9L OHV 08 Enclave 3.6L DOHC For Saturn 07-09 Aura 3.5L OHV /3.6L DOHC 05-07 Ion 2.2L /2.4LDOHC 07-08 Outlook 3.6L DOHC05-07 Relay 3.5L/3.9L OHV 06-09 Vue 2.2L/2.4L/3.5L/3.6L DOHC/OHV For Pontiac 01-05 Bonneville 4.6L DOHC 05-09 Montana 3.5L/3.9L OHV 06-09 Torrent 3.4L OHV 07-09 G5 2.2L/2.4l DOHC 06-09 G6 2.4L/3.5L/3.6L/3.9L DOHC/OHV 08-09 G8 / 2005-2006 GTO 6L OHV 05-08 Grand Prix 3.8L OHV 04 GTO 5.7L OHV For Cadillac 04-11 CTS 6.2L/5.7L OHV 04-05 DeVille 4.6L DOHC 08-13 Escalade 6.2l /5.3l OHV 04 Seville 4.6L DOHCFor Chevrolet 08-13 Avalanche 5.3L /6LOHV 03-05 Avalanche 1500 5.3L OHV 11-13 Caprice 6L OHV /2004 Corvette 5.7l OHV07-10 Cobalt 2.2l /2.4l DOHC 05-09 Equinox 3.4L OHV 07-11 HHR 2.2L /2.4LDOHC06-11 Impala 3.9L/3.5L OHV 04-10 Malibu /2006-2007 Monte Carlo ,3.5L/3.9L OHV 07-10 Silverado 2500 HD/3500 HD ,2008-2013 Suburban 2500 6L OHV05 SSR 6L OHV 03-13 Suburban 1500 5.3L /6L OHV03-13 Tahoe 5.3L OHV 05 Trailblazer EXT 5.3L OHV 05-08 Uplander 3.9L/3.5L OHVFor GMC 03-14 Yukon 5.3L/6.2L OHV 09-13 Yukon XL 2500 6L OHV 03-13 Sierra 1500 4.8L/5.3L/6L OHV07-11 Sierra 2500 HD /3500 HD 6L OHV07-08 Acadia 3.6L DOHC 05 Envoy 5.3L OHV

• This oxygen sensor is crafted from high temperature resistant material. Stabilized zirconium dioxide ceramic body, its surfaces are coated with electrodes made of a gas-permeable platinum layer. Always meet or exceed original equipment specifications.
• Double laser-welded stainless steel body is totally submersible and sealed tight for long life. Detect oxygen content in the exhaust gases to optimize emissions and fuel economy.
• Fit for GM. 2003-2013 Sierra 1500(Suburban). 07-11 Silverado 2500 3500 HD. 03-14 Tahoe/Yukon/Escalade. 05-09 Equinox/LaCrosse. 04-10 Malibu/Impala. Please check the position of the oxygen sensor and confirm our pictures (body,socket,plugs) are same as yours, specifically pattern and shape of the connector end plastic casing.
• Direct plug-in replacement, come with pre-coated threads to assist installation. Male connector. Thread diameter 0.708 inch. 4 wires. Wire harness length 16.16 inch.
• 30 Days Free Money-back Guarantee and 12-Month/15,000 Miles Warranty. For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 24 hours, let's hit it!