What alternator rectifier fits a BMW?

We stock 4+ alternator rectifier options compatible with BMW vehicles. Use the vehicle selector above to narrow by model and engine for confirmed TecDoc fitment. All parts are verified to match BMW specifications.

How do I choose the right alternator rectifier for my BMW?

Start by selecting your exact BMW model and engine above. This filters to parts with confirmed fitment. Compare options from ASTEMO-HITACHI, ERA, MEAT & DORIA and more. Check specifications like dimensions and material to match your driving needs.

Are aftermarket alternator rectifier parts as good as OEM for BMW?

Quality aftermarket alternator rectifier from brands like ASTEMO-HITACHI and ERA are manufactured to meet or exceed OEM specifications for BMW vehicles. Many use identical materials and production processes. All parts listed include TecDoc-verified fitment data.

How much do BMW alternator rectifier parts cost?

BMW alternator rectifier prices range from £35.29 to £48.11 depending on brand and specifications. Premium OEM brands cost more but offer longer warranties. Budget options provide reliable performance at lower cost. All come with our 14-day money-back guarantee.

How often should alternator rectifier be replaced on a BMW?

Replacement intervals for alternator rectifier vary by BMW model, engine, and driving conditions. Consult your BMW owner's manual for manufacturer-recommended service intervals. Common signs of wear include changes in performance, unusual noises, or dashboard warning lights.