1992 BMW 325i Submodel: Base; Engine: 2.5L L6;EngineCode: M20; FuelSystem: FI; Thread Size: M10 x 1 x 410; Position: Front Left;. 1992 BMW 325i Submodel: Base; Engine: 2.5L L6;EngineCode: M20; FuelSystem: FI; Thread Size: M10 x 1 x 410; Position: Front Right;.