This Bosch oil filter (Part Number: 0451203218) is a spin-on filter designed with a height of 143 mm and an outer diameter of 91 mm. It features a 1" 12 UNF thread size and includes one anti-return valve. The bypass valve opens at 2.5 bar. The gasket has an outer diameter of 72 mm and an inner diameter of 62 mm. This filter is compatible with various Porsche 911 models (including 964 variants) from different construction years, as well as Fendt Farmer and GT tractors. Please use the make model tool to confirm fitment for your specific vehicle. If you are unsure, please contact us for assistance. Same-day dispatch is available for orders placed before 2:30 PM, Monday to Friday.