CSI-Ignition distributors offer a fully electronic ignition system built into the correct type of Lucas distributor housing to suit your car,
keeping the original appearance in the engine bay.
You can only tell the difference when you remove the distributor cap!
Suitable for: MGA/B.
Distributor type: 25D4, 4 cilinder.
Polarity: Negative Earth.
Optimized: Suitable for standard and lightly tuned engines with vacuum advance (push-on type only).
Suitable for cars running on SU carburettors.