Holstein Parts Ignition Coils are direct OE replacements for these critical engine components, offering perfect fit, form and function for flawless operation that ensures your engine performs it's best Precision engineered ignition coils exactly duplicate the function and output of the OE component - ensuring smooth, powerful engine performance and maximum fuel economy Manufactured with premium materials that ensure rugged, long-term performance and the heat resistance necessary to withstand extended exposure to high under-hood operating temperatures Exact OE connectors and attachment points ensure a fast, trouble-free installation process; Fully tested to ensure voltage matches OE specifications; Backed by Holstein Parts 3 year/36k mile warranty Compatible with select vehicles from the following manufacturers (Note: year, model, engine, and trim level may affect fitment - verify specific vehicle fitment details with fit checker above): Alfa Romeo (1981-83); Audi (1970-80); Austin (1968-75) Bentley (1981); Bertone (1984-89); BMW (1968-79); Fiat (1968-83); Isuzu (1986-87); Jaguar (1971-89); Land Rover (1987-91); Mazda (1971-79); Mercedes-Benz (1958-71); MG (1975-81); Nissan (1961-73); Opel (1964-75); Porsche (1956-67); Renault (1972-74) Rolls-Royce (1975-76); Rover (1969-80); Saab (1965-74); Subaru (1973-79); Toyota (1971-73); Triumph (1973-82); TVR (1972-74); Vauxhall (1959-63); Volkswagen (1967-80); Volvo (1970-86)