Bosch Workshop Engine Oil Filters screen up to 97.5% of harmful particles such as dirt, carbon deposits, and more from the engine oil, leading to stronger engine performance and greater longevity Capable of capturing and holding up to 13 grams of harmful particles, preventing them from circulating throughout your vehicle's engine, keeping it protected from premature wear Engineered with high strength steel baseplates and housings for robust structural integrity that prevents warpage and poor fit that can lead to leaks in lesser filters Synthetic rubber anti-drainback valve (where applicable) ensures a supply of clean oil is available when you start your vehicle, preventing wear producing dry starts Seals tightly yet removes easily thanks to high-lubricity synthetic rubber gasket design Compatible with select vehicles (Note: vehicle trim level/engine may affect fitment - verify specific vehicle fitment details with fit checker above): AUDI: 1982-83 4000, 1979-83 5000, 1999-06 A4, 1997-05 A4 Quattro; FERRARI: 1974-79 Dino 308 GT4 Compatible with (continued): FERRARI: 1975-80,82-84 308 GTB, 1981-82 308 GTBi, 1985-86 328 GTB, 1985-86 328 GTS, 1967-71 365 GT, 1974 365 GT4/GT4 BB, 1968-74 365 GTB/4, 1974 365 GTS/4, 1977-81 512 BB, 1986 GTO, 1983-85 Mondial, 1986-88 Mondial 3.2 Compatible with (continued): FERRARI: 1980-85 Mondial 8; NISSAN: 1980-83 200SX, 1978 280Z, 1979-83 280ZX, 1980-86 720, 1980-81 810, 1986-89 D21, 1981-82,84 Maxima, 1987-88 Pathfinder; PORSCHE: 1965-71 911, 1970-71 914; VOLKSWAGEN: 1979-81 Dasher Compatible with (continued): VOLKSWAGEN: 1985-91,93-98 Golf, 1981-98 Jetta, 1993-05 Passat, 1982-85 Quantum, 1977-78,81-84 Rabbit, 1981-83 Rabbit Pickup, 1982-84 Vanagon; VOLVO: 1982-84 244, 1982-84 245, 1980-81 264, 1980 265