Mazda MX-5 Crankshaft Replacement Parts
Compare prices on a used Mazda MX-5 crankshaft from UK breakers. Free part request, no obligation.
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Choosing the right used Mazda MX-5 crankshaft
Used crankshafts vary between vehicles - and whether you call it used, second hand or a replacement, matching the right one matters. These are the details breakers need to match the right part to your car - our request form asks them so you only hear from suppliers with the correct part:
- State whether it's petrol or diesel
- State the engine code if known
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- Used Mazda MX-5 Rear Bumper
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Used crankshaft for other Mazda models
Fitment questions
Does a crankshaft from a 2003 MX-5 fit a 2006 MX-5?
Both years fall within the Mk2/NB generation (1998–2005) and Mk2.5 facelift (2005–2005) boundary, so this question spans a generational change — the Mk3/NC generation began in 2005. The crankshaft follows the engine code above all else, so you need to confirm both cars share the same engine code (found on your V5 or a VIN check) before assuming they interchange. Even within the same generation, confirm the specific engine code with the breaker against your registration before purchasing.
Will an MX-5 crankshaft from a Mk1 (NA) fit a Mk2 (NB)?
The Mk1 NA ran from 1990 to 1998 and the Mk2 NB from 1998 to 2005, and while both generations used 1.6 and 1.8 petrol engines, the engine codes are not identical across the generational boundary. A matching engine code is the only reliable guide — do not assume a Mk1 crankshaft fits a Mk2 simply because the displacement is the same. Confirm the engine codes match and verify fitment with the breaker against your registration before buying.
Does trim level affect which crankshaft I need — for example, does an Icon need a different one to a Sport or Roadster Sport?
No — trim level has no bearing on crankshaft fitment whatsoever. Icon, Sport, Roadster Sport and other MX-5 trim names reflect cosmetic and equipment differences, not engine differences. What matters is the engine code, which you can find on your V5 or via a VIN check, and you should supply that to the breaker when requesting a quote.
Does the gearbox type — manual or automatic — affect crankshaft compatibility on the MX-5?
The crankshaft itself is part of the engine assembly and is not directly determined by whether the car has a manual or automatic gearbox. However, the engine code remains the primary fitment factor, and some engine variants were only paired with certain gearbox types, so it is worth mentioning your gearbox type to the breaker as additional context. Always confirm fitment with the breaker against your specific registration.
I have a Mk3 (NC) MX-5 — will a crankshaft from a Mk3.5 or Mk3.75 facelift fit?
The Mk3 NC ran from 2005 to 2015 and received two facelifts — the Mk3.5 around 2009 and the Mk3.75 around 2012 — during which ancillary and engine detail changes may have occurred. The crankshaft fitment is governed by the engine code, so if both cars share the same engine code the crankshaft may well interchange, but crossing a facelift boundary means you should confirm compatibility with the breaker against your registration. Supply your engine code from the V5 or a VIN check when requesting a quote.
Does a 1.5 MX-5 Mk4 (ND) crankshaft fit a 1.8 or 2.0 from an earlier generation?
No — the Mk4 ND generation (2015 onwards) introduced a new 1.5-litre engine (P5-VPS engine code family) alongside the 2.0-litre (PE engine code family), and these are entirely different units to the 1.6 and 1.8 engines used in the NA, NB and NC generations. Crankshafts are engine-specific components and will not interchange across these different engine families regardless of the apparent displacement similarity. Always match by engine code, which you can find on your V5 or via a VIN check, and confirm with the breaker before purchasing.