4Pcs Oxygen Sensor 234-4668 234-4256 Upstream or Downstream O2 Sensor Compatible with Chevy Avalanche Escalade Buick Cadillac CTS-V Escalade ESV EXT Silverado 1500 2500 3500 GMC Acadia Envoy Yukon

4Pcs Oxygen Sensor 234-4668 234-4256 Upstream or Downstream O2 Sensor Compatible with Chevy Avalanche Escalade Buick Cadillac CTS-V Escalade ESV EXT Silverado 1500 2500 3500 GMC Acadia Envoy Yukon

• OEM Part Number: 234-4668, 234-4256, 15284, 21546, SG1857, 19107278, 12569429, 12573005, 12573167, 12576131, 12583290, 12583804, 12584925, 12587785, 12590790, 12594452, 12596558, 12597878, 12607410, 12609001, 12611127, 8125731670
• Fitment 1: Compatible with Buick Enclave Upstream 2008, Buick LaCrosse Upstream V6 3.8L California Emissions 2005-09, Buick Lucerne Upstream V6 3.8L Partial Zero Emissions Vehicle (PZEV) 2007-08, Buick Lucerne Upstream V6 3.9L 2009-11; Compatible with Buick Rainier Upstream V8 5.3L 2005, Buick Rendezvous Upstream V6 3.5L 2006-07, Buick Terraza Upstream V6 3.9L 2006-07, Buick Terraza Upstream V6 3.5L 2005-06;
• Fitment 2: Compatible with Cadillac CTS-V Upstream 2004-05, Cadillac CTS-V Upstream 2009-13. Cadillac Deville Upstream 2005; Compatible with Cadillac Escalade Upstream Downstream V8 5.3L 2003-05. Cadillac Escalade Upstream V8 6.2L 2008-13. Cadillac Escalade ESV Upstream V8 6.2L 2008-13. Cadillac Escalade ESV Upstream Downstream V8 5.3L 2003-05. Cadillac Escalade EXT Upstream Downstream V8 5.3L 2003-05. Cadillac Escalade EXT Upstream V8 6.2L 2008-13, Cadillac Seville Upstream 2004. Compatible with Chevy Avalanche 1500 Upstream Downstream V8 5.3L 2003-05, Chevy Avalanche 1500 Upstream V8 6.0L 2008-09, Chevy Avalanche 1500 Upstream V8 5.3L 2008-13;
• Fitment 3: Compatible with Chevy Caprice Upstream V8 6.0L 2011-13, Chevy Cobalt Upstream L4 2.4L 2006-08, Chevy Cobalt Upstream L4 2.2L 2005-09, Chevy Corvette Z06 Upstream 2004, Chevy Corvette Upstream 2004; Compatible with Chevy Equinox Upstream V6 3.4L 2005-09, Chevy HHR Upstream L4 2.4L 2009-11, Chevy HHR Upstream L4 2.2L 2006-11; Compatible with Chevy Impala Upstream V6 3.5L 2007-11, Chevy Impala Upstream V6 3.9L 2006-11; Compatible with Chevy Malibu Upstream V6 3.6L 2008-12, Chevy Malibu Upstream V6 3.9L 2006-07, Chevy Malibu Upstream V6 3.5L 2004-10, Chevy Malibu Maxx V6 3.9L 2006-07, Chevy Malibu Maxx V6 3.5L 2004-07, Chevy Monte Carlo V6 3.5L 2006-07, Chevy Monte Carlo V6 3.9L 2006
• Fitment 4: Compatible with Chevy Silverado 1500 V8 5.3L 2003-05, Chevy Silverado 1500 V8 6.0L New Body Style 2007, Chevy Silverado 1500 Upstream V8 6.0L 2008-13, Chevy Silverado 1500 V8 5.3L 2008-13, Chevy Silverado 1500 V8 5.3L Flex Fuel New Body Style 2007, Chevy Silverado 1500 V8 4.8L New Body Style 2007, Chevy Silverado 1500 V8 4.8L 2008-13, Chevy Silverado 1500 V8 6.2L 2009-13; Compatible with Chevy Silverado 2500 HD V8 6.0L New Body Style excluding Cab & Chassis 2007, Chevy Silverado 2500 HD V8 6.0L excluding Cab & Chassis 2008-10, Chevy Silverado 3500 V8 6.0L excluding Cab & Chassis 2008-10, Chevy Silverado 3500 V8 6.0L New Body Style excluding Cab & Chassis 2007
• Fitment 5: Compatible with GMC Acadia Upstream 2007-08, GMC Envoy Upstream V8 5.3L 2005, GMC Envoy XL Upstream V8 5.3L 2005, GMC Envoy XUV Upstream V8 5.3L 2005; Compatible with GMC Sierra 1500 Upstream Downstream V8 5.3L 2003-05, GMC Sierra 1500 Upstream V8 4.8L New Body Style 2007, GMC Sierra 1500 Upstream V8 4.8L 2008-13, GMC Sierra 1500 Upstream V8 5.3L New Body Style 2007, GMC Sierra 1500 Upstream V8 5.3L 2008-13, GMC Sierra 1500 Upstream V8 6.0L New Body Style 2007, GMC Sierra 1500 Upstream V8 6.0L 2008-13, GMC Sierra 1500 Classic Upstream V8 5.3L Hybrid 2007;
• Fitment 6: Compatible with GMC Sierra 2500 HD Upstream V8 6.0L New Body Style excluding Cab & Chassis 2007, GMC Sierra 2500 HD Upstream V8 6.0L excluding Cab & Chassis 2008-10, GMC Sierra 3500 Upstream V8 6.0L excluding Cab & Chassis 2008-10, GMC Sierra 3500 Upstream V8 6.0L New Body Style excluding Cab & Chassis 2007; Compatible with GMC Yukon Upstream Downstream V8 5.3L 2003-05, GMC Yukon Upstream V8 6.2L 2008-13, GMC Yukon XL 1500 Upstream V8 5.3L 2008-13, GMC Yukon XL 1500 Upstream Downstream V8 5.3L 2003-05, GMC Yukon XL 2500 Upstream V8 6.0L 2008-09
• Fitment 7: Compatible with Isuzu Ascender Upstream Downstream V8 5.3L 2005, Pontiac Bonneville V8 4.6L 2004-05, Pontiac G5 L4 2.4L 2007, Pontiac G5 L4 2.2L 2007-09, Pontiac G6 L4 2.4L 2006-07, Pontiac G6 V6 3.9L 2006-09, Pontiac G6 V6 3.6L 2008-09, Pontiac G6 V6 3.5L 2006-10, Pontiac G8 V8 6.0L 2008-09, Pontiac G8 V8 6.2L 2009;