Notes: Engine Coolant Outlet Flange -- Material Type: Plastic; Location: Cylinder Head. 1990-1992 Volkswagen Golf GTI 16-Valve 2.0L 4 Cyl VIN: E Naturally Aspirated GAS. 1990-1992 Volkswagen Golf GTI 16-Valve 2.0L 4 Cyl VIN: J Naturally Aspirated GAS.