Suitable for: for Buick Rainier 2004-2005 for Chevrolet Colorado 2004-2006 for Chevrolet Trailblazer 2002-2005 for Chevrolet Trailblazer EXT 2002-2005 for GMC Canyon 2004-2006 for GMC Envoy 2002-2005 for GMC Envoy XL 2002-2005 for GMC Envoy XUV 2004-2005 for Hummer H3 2006 for Isuzu Ascender 2003-2005 for Isuzu Ascender 2008 for Isuzu i-280 2006 for Isuzu i-350 2006 for Isuzu i-370 2007-2008 for Oldsmobile Bravada 2002-2004 for Saab 9-7x 2005 OE Number:12568062Specification: Material: Plastic,Metal Package Content:1 Pcs Ignition Coil Product Characteristics: The ignition coil is responsible for converting the low voltage from the battery into a voltage needed to create a spark in the spark plugs. This spark ignites the air-fuel mixture in the engine cylinders, enabling combustion and powering the vehicle. Ignition coils are typically made of materials of metal, plastic, and rubber, durable and anti-deform. Efficient voltage transformation, good performance, durable construction, optimized for spark production. Easy / Professional Installation: Installation - Ignition coil installation steps: 1. Disconnect battery; 2. Locate old coil, remove electrical connections and mounting bolts; 3. Replace with a new coil, reconnect electrical connections; 4. Tighten the mounting bolts, and reconnect the battery; 5. Follow guidelines for accurate installation. Professional installation is highly recommended. Note: This is Non-OEM product, accessory Only! Please make sure your vehicle information before placing an order!