BMW M2 Ignition Switch Replacement Parts

All generations of the BMW M2 — the F87 (2016–2021) and the G87 (2022 onwards) — use a push-button start system rather than a traditional barrel-type ignition switch. There is no conventional ignition switch fitted to any variant of the M2, so if you are searching for that part you will not find it on this model. If your push-button start system is faulty, the component you are most likely looking for is the start/stop button itself, the ELV (electronic steering column lock), or the EWS/CAS module depending on symptoms.

Because the M2 uses keyless push-button ignition, there is no physical ignition switch barrel to replace. The fault is more likely to lie with the start/stop button, the CAS (Car Access System) or EWS module, the brake light switch (which the car reads before allowing a start), or the battery in your key fob. A breaker will be able to supply used versions of those electronic modules, but make sure you confirm your exact fault code with a BMW-compatible diagnostic tool first, as some modules need coding to your vehicle.

Yes, it matters greatly — the F87 M2 (2016–2021) and the G87 M2 (2022 onwards) are entirely different generations with different electrical architectures, so their modules and switches are not interchangeable. When requesting a quote from a breaker, always give your registration number so they can confirm the correct generation and build date. Even within the F87 generation there were running changes, so confirming against your specific registration is the safest approach.

The M2 F87 shares its basic platform with the F22 2 Series, and some electronic components do carry across, but the M2 uses M-specific software and hardware in places that can make direct swaps unreliable without coding. You should confirm with the breaker whether the specific button or module from a donor vehicle matches your registration, as compatibility can depend on build date and specification rather than just the model name.

The M2 Competition and base M2 (both within the F87 generation, 2016–2021) share the same fundamental electrical architecture, so trim level does not change the type of start system or the core modules involved. However, the Competition used a different engine (S55 vs S58 in the G87, and S55 vs the base N55), which can influence ECU and CAS module specifications, so always confirm the exact part against your registration with the breaker rather than assuming a Competition part suits a base car or vice versa.

If a listing or quote explicitly describes the part as an 'ignition switch barrel' for a BMW M2, it is worth querying with the breaker, as the M2 has never been fitted with a traditional key-operated ignition switch. It is possible the breaker is using 'ignition switch' loosely to describe the start/stop button, ELV steering lock, or a related module, which are the genuine parts that can fail on this car. Ask the breaker to clarify exactly which component they are supplying and confirm it against your registration before purchasing.