Brand new ignition coil to fit:
Suzuki RM 400 (1978-1980).
This ignition coil has been manufactured to replace the original coil pack on a Suzuki RM400 for the years and models shown above.
80mm centre to centre mounting.
To replace OEM: 33410-14120.
If you're having spark issues (weak spark or no spark) with your Suzuki RM400, then the ignition coil could be the culprit and it's a good idea to get a new coil on the bike.