Ignition Coil, Bosch- E21 320i, E12 530i, E24 630CSi, Bavaria, 3.0Si

Ignition coils play a vital role in the performance, efficiency, and health of your E21 320i or 530i/630i or 3.0Si engine. A bad coil will result in misfires, rough running, stumbling, poor fuel economy, and other engine issues. Also, unburnt fuel will also damage catalytic converters and O2 sensors. Diagnosis of misfires and rough running will almost always include testing the ignition coil.

Fitment notes:
320i for 1976-1979
630CSi for 1976-1981
2800CS-3.0CSi for 1969-1975
Bavaria-3.0Si for 1969-2/1977

This coil is produced by Bosch, the original supplier to BMW for this ignition coil and many other ignition and others parts for your car. It has a two year warranty. This ignition coil has been revised by BMW several times and is sometimes referenced by multiple different part numbers. This coil is the latest version from and may be used to replace any of the following ignition coil part numbers: 12 13 1 357 294, 12131357295, 0221119021, 00010.