Set of 8 Genuine Motorcraft ZD32 Super Duty Diesel Glow Plugs replaces ZD13

Motorcraft Glow Plugs are engineered to provide original equipment performance and reliability. All Motorcraft Ignition part designs undergo rigorous lab and real world tests in order to meet strict Ford engineering standards. Features & Benefits: Connectors help ensure precise fit and easy installation Regulating and heating coils are designed for fast heat-up of the glow tube Conical seat ensures a positive seal with the combustion chamber Threads designed for strength and plated to prevent seizure Engineered to tight tolerances to help provide excellent performance