1997 BMW 318i Engine: 1.9L L4 GAS;. 1998 BMW 318i Engine: 1.9L L4 GAS;. 1999 BMW 318i Engine: 1.9L L4 GAS;. Part Type: Fuel Tank Cap. OE Equivalent Fuel Tank Cap. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
