Get quotes for a used or replacement BMW X4 crankshaft. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.
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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:
Yes, every BMW X4 has a crankshaft — it is a fundamental internal-combustion engine component present in every petrol and diesel variant across all generations. Because it is a precision, engine-specific part, buying used from a breaker is a legitimate option but fitment depends heavily on matching the exact engine code rather than just the model name.
Almost certainly not — the F26 and G02 are separate generations built on different platforms with different engine families, so the crankshafts are engineered to different specifications. Even where an engine code looks similar across the two generations, you should confirm directly with the breaker against your exact registration before purchasing, as internal dimensions and ancillary fitment points can differ mid-production.
The engine code is the single most important detail — a crankshaft follows the engine, not the model year or badge. That said, year within a generation is still worth supplying to your breaker because minor specification changes can occur during a production run, and they will cross-reference your registration to confirm the exact match.
No: the 20d, 30d, and 20i all use different engine codes with different displacements and internal configurations, so their crankshafts are not interchangeable. Always quote your engine code (visible on your V5 or via a VIN check) to the breaker rather than relying on the xDrive badge alone.
Trim level does not affect crankshaft fitment at all — xLine, M Sport, and standard variants sharing the same engine code will have the same crankshaft. The exception is the M40i or M40d, which use higher-output engine variants with their own engine codes, so if you have one of those, make sure the breaker matches that specific code rather than a standard equivalent.
No: petrol and diesel engines have fundamentally different internal architectures, and their crankshafts are not interchangeable even within the same model year or generation. Always confirm the fuel type and engine code with the breaker to ensure you are being quoted the correct part.