Mazda RX-8 Body Control Module Replacement Parts
Get quotes for a used or replacement Mazda RX-8 body control module. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.
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Buying a used Mazda RX-8 body control module: what matters
Fitment on a used body control module varies by vehicle, so a bit of detail goes a long way. Our request form covers what breakers need to know, so every quote you get back is for the correct part:
- State your VIN or engine code if known
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Used body control module for other Mazda models
Fitment questions
Does the Mazda RX-8 have a Body Control Module?
Yes, the Mazda RX-8 is fitted with a Body Control Module (BCM), which manages functions such as lighting, central locking, windows, and other electrical body systems. It is present across all variants of the RX-8, as it is a core part of the car's electrical architecture rather than something specific to a particular engine or trim level.
Will an RX-8 BCM from a 2003–2008 car fit my 2009–2012 facelift model?
The RX-8 ran from 2003 to 2012, with a significant facelift arriving for the 2009 model year that brought updates to the electrical systems and equipment. A BCM from the pre-facelift (2003–2008) car crossing into a facelift (2009–2012) car is a boundary you should not cross without checking — confirm the part number against your registration with the breaker before buying, as the modules may not be interchangeable.
Does it matter which year my donor RX-8 is, as long as it's the same generation as mine?
Within the pre-facelift generation (2003–2008), BCMs are more likely to be compatible with each other, and similarly within the facelift generation (2009–2012), but the BCM is a closely matched electronic module and small running changes can affect compatibility. Always give the breaker your full registration number so they can verify the exact part number matches the donor car before you commit to buying.
Does the trim level of the donor RX-8 affect whether the BCM will fit — for example, does it matter if the car is a Standard, Sport, or PZ?
In principle, trim level should not affect whether a BCM physically fits, but because the BCM controls the features actually present on the car, a BCM from a higher-specified car may be programmed for equipment your car does not have, and vice versa. It is worth confirming with the breaker that the donor car's specification is reasonably close to yours — particularly around options like xenon lights or keyless entry if fitted — to avoid mismatches in programmed functionality.
Does the engine variant matter when buying a used RX-8 BCM?
The RX-8 was always powered by the Wankel rotary engine, so there are no alternative engine variants to worry about — every RX-8 BCM comes from the same engine type. The more important factors are the model year and whether the donor car is pre-facelift or facelift, so focus your enquiry with the breaker on those points rather than the engine.
Do I need to get the BCM reprogrammed after fitting a used one from another RX-8?
Used BCMs typically require programming to the recipient vehicle's specific configuration, and this is common with second-hand modules on most modern cars including the RX-8. A Mazda specialist or auto electrician with appropriate diagnostic equipment will normally need to carry out this work after fitting, so factor that into your budget when getting quotes from breakers.