BMW R 18 Classic K34 Alternator
New, used, or aftermarket – from sellers across Europe.
Parts availability
Limited availability – hank searches the web for you.
Estimated price range
Widely available Limited Hard to find
Last updated: 22.09.2026, 21:08
Alternator for your BMW R 18 Classic?
Create a parts request and we will automatically search the web for suitable offers. You'll receive the results by e-mail - free of charge.
In addition, sellers on hank can send you offers directly.
Prices from recent listings
| Source | Condition | Price (approx.) | Last seen |
|---|---|---|---|
| Kleinanzeigen | Unknown | 30.00 € | 2026-09-08 |
| Kleinanzeigen | Unknown | 450.00 € | 2026-09-08 |
| Ersatzteile-motorrad-bmw | Unknown | 1,038.68 € | 2026-08-10 |
Indicative values only – current prices may vary.
Find BMW R 18 Classic K34 parts online
hank's free AI report searches specialized shops for BMW R 18 Classic K34 parts, including Manhattan Motorcycles Ltd, Bahnstormer & Bike-Parts-BMW.
About this part
The alternator on your R 18 Classic K34 charges the battery and powers the electrics while the engine runs. A failing alternator causes dimming lights, a dying battery and eventually a vehicle that won't start.
Frequently asked questions
What should I check when ordering a replacement alternator for the BMW R 18 Classic?
Match the exact engine code and the model year of your R 18 Classic K34, as alternators differ in output (amps) and mounting. Check whether the pulley is included or needs to be transferred.
Is a remanufactured alternator a good option?
Yes – remanufactured alternators are tested to OEM specs and are often significantly cheaper than new. They're a reliable and economical choice for most vehicles.
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