Genuine OEM BMW N54 Alternator 180A 12317558220 for E82 E88 135i 1M, E90 E91 E92 E93 335i 335xi 335is, E60 E61 535i 535xi
Restore rock-solid charging performance with the Genuine OEM BMW N54 Alternator 180A, part number 12317558220. This is the correct BMW factory-spec alternator for E-Chassis N54 twin-turbo models. If you are dealing with a battery warning light, charging malfunction message, dimming headlights, flickering interior lights, slow cranking or voltage drops, this direct-fit OEM BMW alternator is the proven fix designed to deliver stable voltage and long-term reliability on N54-powered cars.
At Nforcd we run genuine parts on our own cars and customer builds, and this OEM BMW N54 alternator has been faultless. Customers repeatedly report smooth, consistent charging, quieter operation and a clean bill of health for the electrical system after fitting. Choose genuine for the right output, the right fit and the durability you expect from BMW.
Why buy this BMW N54 alternator 180A 12317558220
- Genuine OEM BMW alternator for N54 engines, part number 12317558220
- 180 amp output for correct charging capacity on high-demand BMW E-Chassis electrical systems
- Direct-fit replacement that matches original mounting points, pulley alignment and connectors
- Restores stable voltage, prevents charging faults and supports factory accessories and upgrades
- Trusted by Nforcd and our customers for quality, longevity and consistent performance
- Ideal fix for battery light on dash, charging system fault, weak alternator output and low voltage
- OEM reliability and compatibility for N54 daily drivers, fast road builds and track-focused cars
Confirmed fitment for BMW E-Chassis N54 models
This OEM 180A alternator fits the following N54-powered applications:
1 Series
- E82 Coupe - 135i and 1M
- E88 Convertible - 135i
3 Series
- E90 - 335i and 335xi
- E90 LCI - 335i and 335xi
- E91 - 335i and 335xi
- E91 LCI - 335i and 335xi
- E92 - 335i and 335xi
- E92 LCI - 335is
- E93 - 335i
- E93 LCI - 335is
5 Series
- E60 LCI - 535i and 535xi
- E61 LCI - 535xi
Part number
BMW OEM Part Number: 12317558220
Manufactured by
BMW
Compatibility check before dispatch
We verify fitment before shipping so you receive the correct alternator for your vehicle. Add your UK registration or the last 7 of your VIN at checkout and our team will confirm compatibility for your exact N54 model.
Warranty
Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers if VIN is provided during checkout on compatible vehicles.
Professional fitting available
Want it fitted right first time by N54 specialists? Book professional installation at Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.
Search-friendly terms
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