- Compatibility : Direct replacement for Jeep models with L6 4.0L engines, including: - Jeep Cherokee XJ (1991-1999) - Jeep Comanche (1991-1992) - Jeep Grand Cherokee ZJ (1993-1998) - Jeep Wrangler YJ (1991-1995) - Jeep Wrangler TJ (1997-1999) OE Numbers: 56041856AA, 56041861AB, 56041857AA. - Durable Construction : Made with heat-resistant silicone material for the entire jacket, combined with a reinforced housing. The strong insulation Nickel core is designed to withstand high temperatures, significantly reducing the risk of flame. - Performance Benefits : This ignition coil spark plug wire resolves engine misfires and loss of spark. It effectively transports electricity from the ignition coil to the cylinder, creating sparks at the spark plug pole. This ignition process is essential for burning the air-fuel mixture and restoring your engine's functionality. - Easy Installation : Replace your old or damaged ignition coil harness effortlessly. The product fits firmly, ensuring a secure connection. - Use Scenarios : - Ideal for restoring engine performance in classic Jeep models that face ignition issues. - Perfect for tuning and maintenance of off-road vehicles to enhance reliability on rugged trails. - A practical choice for DIY enthusiasts looking to improve their vehicle's ignition system without professional assistance. Upgrade to this reliable ignition coil spark plug wire for unmatched durability and enhanced engine performance, ensuring your Jeep runs smoothly under all conditions.