Motorcraft Single Lead Spark Plug Wire WR-5929 Fits select: 1997-2008 FORD F150, 2004 FORD F-150 HERITAGE

Backed by the Motorcraft Service Parts Warranty which offers 2 years, unlimited mileage, limited labor cost and no commercial exceptions. Warranty is supported nationwide by Ford/Lincoln dealers and Ford Authorized Distributors. The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles. Motorcraft ignition system components create and control the electrical functions of engine operation in Ford-built vehicles. The ignition includes the Ignition Coil and modules that generate up to 46,000 volts for spark plug firing as well as the crankshaft position monitor and Power Train Control module or PCM. Motorcraft Ignition components are manufactured to exacting Ford OE specifications and quality standards. As with all Motorcraft aftermarket parts, any engineering innovations or product improvements developed since the vehicle's manufacture are added to these Ignition components, ensuring the most current technology. Motorcraft Single Lead Spark Plug Wires must endure a series of punishing tests including a series of demanding test-to-failure endurance and materials durability tests to ensure their long-lasting quality and operation. Vehicle Linkages Car/Truck Ford Crown Victoria: 1997 - 1998 Expedition: 2002 F-150: 1997 - 2008 F-150 Heritage: 2004 F-250: 1997 - 1999 Lincoln Town Car: 1997 - 1998 Mercury Grand Marquis: 1997 - 1998