Function: 1. Applies to models: the engine oil cooler pipe is a replacement for Vauxhall ASTRA H (Hatchback, station wagon), a replacement for Vauxhall INSIGNIA A and a replacement for Vauxhall ZAFIRA C. 2. OE number: the reference numbers of the parts are 25191471 and 55353329, please confirm whether this is in accordance with the necessary OE. 3. Improve engine performance: The oil cooling pipe effectively cools the oil, lowers the oil temperature, and ensures oil flow, thereby improving engine performance. 4. Stable performance: Gasoline oil cooler pipe reduces oil temperature, reduces oxidation and contamination, and prolongs oil life. 5. Perfect replacement: Follow the OEM specification to make sure the shape and function match do of the original vehicle, perfect replacement is required without additional modifications. Specification: Item Type: Engine Oil Cooler Pipe Material: metal OE number: 25191471, 55353329 Installation: Replacement dla Vauxhall ASTRA H (hatchback, station wagon) Fits do engine codes Z16XER and A16XER (from chassis (C)82000001-, (C)85000001-, (C)88000001-, (C)8G000001- and (C)8B000001- further. Fits only do engine codes Z18XER and A18XER. Replacement dla Vauxhall ASTRA J (hatchback, station wagon, sedan 2010 ) Fits only do engine codes A16XER, B16XER and A18XER. Replacement dla Vauxhall ZAFIRA B Fits only do engine codes Z16XER and Z16XER (from chassis (C) 82000001- and (C) 8G00001- further. Fits only do engine codes Z18XER and A18XER. Replacement dla Vauxhall ZAFIRA C Fits only do engine codes A18XEL and A18XER. Replacement dla Vauxhall INSIGNIA A Fits only do engine codes A16XER, A18XER and B18XER. Replacement dla Vauxhall MOKKA (MPV 2013 ) Fits only do engine codes A16XER, B16XER and A18XER. Replacement dla Vauxhall VECTRA C (hatchback, sedan, station wagon 2002-2008) Fits only do Z18XER engine code. Replacement dla Vauxhall SIGNUM ( Hatchback 2003-2008 ) Fits only do Z18XER engine codes. List of packages: 1 x Engine Oil Cooler Pipe