[FASTER START-UP] - Bosch's patented and revolutionary Duraterm Technology enables the glow plug to reach higher temperatures more quickly for fast engine start-up even in frigid temperatures of up to -18 Fahrenheit [EXTREME DURABILITY] - Bosch Glow Plugs are engineered for extreme durabilty, with corrosion and vibration resistant glow tube material that withstands extreme operating temperatures and twin Viton seals that protect the coils from exhaust gas damage [FACTORY TESTED] - All Bosch Glow Plugs are 100% factory tested before they leave the manufacturing facility to ensure they perform up to Bosch's rigid standards for performance and reliability [OE MATCHED TERMINALS] - Bosch Glow Plugs incorporate OE matched pin or screw type terminals (depending on application) for quick connection to the vehicle's glow plug harness [MEETS OR EXCEEDS OE SPECS] - As a trusted OE glow plug supplier for leading vehicle manufacturers worldwide, Bosch has the technology and experience to ensure all OE replacement glow plugs meet or exceed original equipment specifications Compatible with select vehicles with diesel engine (verify specific fitment details with fit checker above): BMW: 1985-86 524td; LAND ROVER: 1972-74 Land Rover; LINCOLN: 1984-85 Continental, 1985 Mark VII; MERCEDES-BENZ: 1984-85 190D, 1981-83 240D Compatible with (continued): MERCEDES-BENZ: 1981-85 300CD, 1982-85,1987 300D, 1978-85 300SD, 1986-87 300SDL, 1981-85,1987 300TD; PEUGEOT: 1979-80 504, 1980-86 505, 1982-84 604