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Mercedes-Benz CLS-Class C257 Alternator

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

Parts availability

Hard to find – this is exactly what hank is made for!

Alternator137,34 €
1+ offers1 Used

Estimated price range

Widely available Limited Hard to find

Last updated: 24.06.2026, 04:49

Alternator for your Mercedes-Benz CLS-Class?

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Prices from recent listings

Source Condition Price (approx.) Last seen
Autoparts24 Used 137.34 € 2026-06-09

Indicative values only – current prices may vary.

Find Mercedes-Benz CLS-Class C257 parts online

hank's free AI report searches specialized shops for Mercedes-Benz CLS-Class C257 parts, including Cannstatt Classic Mercedes Parts, Dronsfields & Hilton and Moss.

About this part

The alternator on your CLS-Class C257 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 Mercedes-Benz CLS-Class?

Match the exact engine code and the model year of your CLS-Class C257, 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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Mercedes-Benz CLS-Class C257 Alternator

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