Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber OSSCA "52294" - Not availableBMW - 3 (F30, F80), 5, 4 (F32, F33, F82), 6, 1, 2, X5, X3, X1, Z4 Roadster; BMW (BRILLIANCE) - 3 Series, 5 Series, X1; ...