This oil filter housing cap is made from GRP (Glass fibre Reinforced Plastic) and requires a tightening torque of 25 Nm. It is designed for the engine compartment and is installed on the oil filter housing. The cap comes with a filter. It is compatible with a wide range of Opel models including ZAFIRA B, INSIGNIA, Astra G CC, Vectra C Caravan, and more. It also fits FIAT CROMA, CHEVROLET CAPTIVA, HHR MPV, ALFA ROMEO 159, SAAB 9-3, and CADILLAC BLS. The part numbers it corresponds to include 09194745, 09198748, 12605565, 4804935, 93171211, 93173660, 93175492, 93181510, 93184334, and 12605565.