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KTM 125 Duke Alternator

New, used, or aftermarket – from sellers across Europe.

Parts availability

This part appears to be widely available.

Alternator48,95 € – 159,00 €
14+ offers10 New, 4 Used

Estimated price range

Widely available Limited Hard to find

Last updated: 25.09.2026, 15:00

Alternator for your KTM 125 Duke?

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

Median: 61.47 €
Min: 48.95 € Max: 159.00 €
Source Condition Price (approx.) Last seen
eBay New 48.95 € 2026-09-25
eBay Used 159.00 € 2026-09-25
eBay New 48.95 € 2026-07-24 (older price)
eBay New 51.95 € 2026-07-24 (older price)
eBay New 51.95 € 2026-07-24 (older price)
eBay Used 58.64 € 2026-07-24 (older price)
eBay New 58.99 € 2026-07-24 (older price)
eBay Used 59.00 € 2026-07-24 (older price)

Indicative values only – current prices may vary.

Price comparison: Alternator

Current median for the KTM 125 Duke: 61.47 €.

Median across all motorcycle models: around 96 €. This model is 35% below that and cheaper than 75% of the models compared.

Median across KTM motorcycle models: around 99 €. This model is 40% below that and cheaper than 100% of the models compared.

Compares the medians of the most recent offers found for each model.

Find KTM 125 Duke parts online

hank's free AI report searches specialized shops for KTM 125 Duke parts, including Hitchcocks Motorcycles, GMotoShop & Harglo Performance.

Price history
50.00 € 100.00 € 2026-07-24 2026-09-25 50.00 € 100.00 € 2026-07-24 2026-09-25

About this part

The alternator on your 125 Duke 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 KTM 125 Duke?

Match the exact engine code and the model year of your 125 Duke, 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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KTM 125 Duke Alternator

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