Engine Intercooler Hose Gasket Seal – Fit for 1 Series E81 E87 F20 F21 E88 E82 This engine intercooler hose gasket seal is designed to fit specific vehicle models including the 1 Series E81, E87, F20, F21, E88, and E82.It is used in turbocharged internal combustion engines where compressed air from the intake manifold is cooled by the intercooler before being directed back to the cylinder heads through rubber hoses connected to metal manifolds.The gasket provides a secure seal between the intercooler and hose connections, helping maintain system integrity under elevated temperature and pressure conditions.Made from synthetic materials engineered for heat resistance, it helps prevent air leaks that could affect engine performance during regular.This pack includes multiple units of the gasket with part numbers 11618506786 and 13718596850, intended for use as replacement components in compatible systems.The dimensions and specifications are matched to correspond with design for proper fitment.