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Used Mazda RX-8 Starter Motor

Compare prices on a used Mazda RX-8 starter motor from UK breakers. Free part request, no obligation.

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A buyer's guide to used Mazda RX-8 starter motor

No two starter motors are quite the same across different vehicles, so getting the specifics right matters when you buy used, second hand or a replacement. Answer a few quick questions below and breakers will only quote if they have the exact matching part in stock:

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Fitment questions

Does the Mazda RX-8 have a starter motor, or does the rotary engine start differently?

Yes, the RX-8 uses a conventional electric starter motor to crank the 13B Renesis rotary engine, just as a piston engine would. In fact, because the rotary needs a strong, reliable crank to fire correctly, the starter motor is a particularly important component on this car. All RX-8s sold in the UK were fitted with one, so used units are available through breakers.

Will a starter motor from a 2004 RX-8 fit my 2009 RX-8?

The RX-8 ran as a single generation from 2003 to 2012, with a significant facelift in 2008 that brought engine output revisions and some ancillary changes. Because the core 13B Renesis engine carried across both pre- and post-facelift cars, there is a reasonable chance of compatibility, but ancillary and mounting changes at the 2008 facelift mean you should confirm the exact part number with the breaker against your registration before buying.

Does gearbox type affect which starter motor I need on the RX-8?

The RX-8 was available with either a six-speed manual or a four-speed automatic gearbox, and gearbox type can influence starter motor specification on some applications. You should supply the breaker with your gearbox type alongside your engine code to make sure the unit they quote matches your setup.

Does the trim level make a difference — will a starter motor from a 192 fit a 231 or a R3?

The RX-8 was sold in the UK in a range of power outputs and trim grades including the 192, 231, and R3, but these differences related primarily to engine state of tune and equipment rather than a fundamentally different engine architecture — all used the 13B Renesis rotary. Trim level does not in itself determine starter motor fitment; what matters is the engine code shown on your V5 or obtained via a VIN check, which you should pass to the breaker so they can match the correct unit.

What details should I give a breaker when searching for a used RX-8 starter motor?

The single most useful piece of information is your engine code, which you can find on your V5 logbook or through a VIN check, as mechanical parts follow the engine specification above all else. You should also tell the breaker your model year and whether your car has a manual or automatic gearbox, as these details help them identify the right unit from their stock. Providing your full registration number allows them to cross-reference everything and reduces the risk of being sent an incompatible part.

Are there any RX-8 variants that were NOT fitted with a starter motor?

No — every variant of the Mazda RX-8 sold in the UK relied on an electric starter motor to start the 13B Renesis rotary engine; there are no hybrid, mild-hybrid, or belt-start variants of this model. All UK-market RX-8s from 2003 to 2012 therefore carried a starter motor, so a used unit from a breaker is a straightforward search regardless of which version you own.