Mazda 3 Crankshaft Sensor
Replacement crankshaft sensor — fitment, symptoms & live UK prices.
Fits Mazda 3 — check your reg/VIN to confirm

From £10.48 · 6 live listings on eBay
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RPM / Crankshaft Sensor fits MAZDA 3 BK 2.0 03 to 09 FPUK Top Quality Guaranteed
£10.48View ›

For Mazda 3 6 CX-7 2.2 GH10 2009-14 Crankshaft Position Sensor R2AA-18-221A
£12.89View ›

Crankshaft Position Sensor R2AA-18-221A Fits For 2006-2014 Mazda 3 6 CX-7 2.2
£13.94View ›

Mobiletron CS-U065 Crankshaft Position Sensor for Mazda 3 5 MPV Tribute
£13.98View ›

FITS MAZDA 2 (2003-) 3 (2004-2009) CRANKSHAFT CRANK ANGLE SENSOR SJC34JP
£13.99View ›

Crankshaft Crank Angle Sensor Fits Ford Focus (Mk2) 1.6 TDCI
£13.99View ›
Will it fit my Mazda 3?
Match the part to your exact engine code and trim — confirm against your registration before buying.
Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.
Signs your Mazda 3 crankshaft sensor needs replacing
- Worn, failed, or fault-code flagged
- Noise, leak, or warning light
- MOT advisory or failure
Fitting it yourself
Difficulty varies — check a model-specific guide before starting.
See Crankshaft Sensor prices on eBayMore Mazda 3 parts
Live pricesFrom £10.48
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