Manufacturer Part Number: 12629472Interchange Part Numbers: 36-8121, 673-520212629472Vehicle accessories:For 2012 Chevrolet Colorado LT, WT 2.9L L4 - Gas, 3.7L L5 - Gas; for 2012 GMC Canyon SLE, SLT, WT 2.9L L4 - Gasoline, 3.7L L5 - Gasoline; for 2011 Chevrolet Colorado LT, WT 2.9L L4 - Gasoline, 3.7L L5 - Gasoline; for 2011 GMC Canyon SLE, SLT, WT 2.9L L4 - Gasoline, 3.7L L5 - Gasoline; for 2010 Chevrolet Colorado LT, WT 2.9L L4 - Gas, 3.7L L5 - Gas; for 2010 GMC Canyon SLE, SLT, WT 2.9L L4 - Gas, 3.7L L5 - Gas; for 2010 Hummer H3 Base 3.7L L5 - GasFor 2010 Hummer H3T Base 3.7L L5 - GasFor 2009 Chevrolet Colorado LT, WT 2.9L L4 - Gas, 3.7L L5 - GasFor 2009 Chevrolet Trailblazer LT 4.2L L6 - GasFor 2009 GMC Canyon SLE, SLT, WT 2.9L L4 - Gas, 3.7L L5 - GasFor 2009 GMC Envoy SLE, SLT 4.2L L6 - GasFor 2009 Hummer H3 Base, X 3.7L L5 - GasFor 2009 Hummer H3T Base 3.7L L5 - GasFor 2008 Chevrolet Colorado LS, LT, WT 2.9L L4 - Gas, 3.7L L5 - GasFor 2008 Chevrolet Trailblazer Base, LT 4.2L L6 - GasFor 2008 GMC Canyon SL, SLE, SLT, WT 2.9L L4 - Gas, 3.7L L5 - GasFor 2008 GMC Envoy SLE, SLT 4.2L L6 - GasFor 2008 Hummer H3 Base, X 3.7L L5 - GasFor 2007 Buick Rainier CXL 4.2L L6 - GasFor 2007 Chevrolet Colorado LS, LT, WT 2.9L L4 - Gas, 3.7L L5 - GasFor 2007 Chevrolet Trailblazer LS, LT 4.2L L6 - GasFor 2007 GMC Canyon SL, SLE, SLT, WT 2.9L L4 - Gas, 3.7L L5 - GasFor 2007 GMC Envoy SLE, SLT 4.2L L6 - GasFor 2007 Hummer H3 Base, X 3.7L L5 - GasFor 2006 Buick Rainier CXL 4.2L L6 - GasFor 2006 Chevrolet Trailblazer LS, LT 4.2L L6 - GasFor 2006 Chevrolet Trailblazer EXT LS, LT 4.2L L6 - GasFor 2006 GMC Envoy SLE, SLT 4.2 L L6 - GasFor 2006 GMC Envoy XL SLE, SLT 4.2L L6 - GasColour: BlackMaterial: plasticPackage Contents:6 * Ignition coilsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.