MACE IGNITION SERVICE KIT TO SUIT LAND ROVER 448PN 428PS SUPERCHARGED 4.2L 4.4L V8The cause of an irregular misfire or a stumble under load may be due to a failed component of the ignition system. This Ignition service kit includes everything required to freshen up the ignition system of your vehicle. This ignition service kit is specifically designed to suit Land Rover vehicles fitted with 448PN and 428PS supercharged V8 engines. The coils in this kit come with a 3 year 100,000km parts only warranty. Key Features: OEM replacement