Compatible Vehicles: for Cadillac Escalade 2007-2014 for Cadillac Escalade ESV 2007-2014 for Cadillac Escalade EXT 2007-2013 for Chevrolet Avalanche 2007-2013 for Chevrolet Camaro 2010-2015 for Chevrolet Corvette 2005-2013 for Chevrolet Express 1500 2008-2014 for Chevrolet Express 2500 2008-2020 for Chevrolet Express 3500 2008-2020 for Chevrolet LCF 3500 2016-2020 for Chevrolet Silverado 1500 2007-2013 for Chevrolet Silverado 2500 2007-2019 for Chevrolet Silverado 3500 2007-2019 for Chevrolet Suburban 1500 2007-2014 for Chevrolet Suburban 2500 2007-2013 for Chevrolet Tahoe 2007-2014 for GMC Envoy 2005-2009 OE Number:12573190/12578224Unique Benefits: Ignition coils undergo several tests after assembly. Good heat resistance. Strong voltage output. Good shock resistance. Special Features: Number of Pins: 4 Product Color: Black Product Material: ABS, Metal Product Size: 10.9x5.7x4.4cm / 4.29"x2.24"x1.73"(L*W*H) Hole Diameter: 7mm / 0.28" Easy Installation: This is non-OEM product, accessory ONLY! Please make sure if this item fits your car make, model, year and engine size before placing an order! Installation instructions are as follows: 1. Open the engine hood and remove the engine cover. 2. Unplug the plug corresponding to each cylinder. 3. Use a socket tool to remove the screws and pull out the old ignition coil. 4. Insert the new one, plug in, and screw in the fixing screws. 5. Install back the engine cover. Package Content:Package includes 8 Pcs Ignition Coils
