Fit for: for Cadillac CTS 2004-2005 for Chevrolet Camaro 1998-2002 for Chevrolet Corvette 1997-2004 for Chevrolet Express 3500 2001-2002 for Chevrolet Silverado 2500 HD 2001-2003 for Chevrolet Silverado 3500 2001-2003 for GMC C7500 Topkick 1999-2002 for GMC Savana 3500 2001-2002 for GMC Sierra 2500 HD 2001-2002 for GMC Sierra 3500 2001-2002 for Pontiac Firebird 1998-2002 for Pontiac GTO 2004 Product Information: OE Number:12556450/12558948/138826 Material: Plastic, Metal Package Content: 1 Pc Ignition Coil Product Highlights: 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. How to use: 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!
