Part #: 20571N

WAI 20571N Alternator

⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$374.34Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, C300, GLC300, GLC350e, and Metris
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
WAI 20571N Alternator
BrandWAI
Part Number20571N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
FamilyBosch
Regulator TypeInternal
Amperage Rating190

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
2023Mercedes-BenzMetrisN/A
2022Mercedes-BenzMetrisN/A
2021Mercedes-BenzMetrisN/A
2020Mercedes-BenzGLC350eN/A
2020Mercedes-BenzMetrisN/ABosch IR/IF 190 Amp, SC6 pulley
2019Mercedes-BenzGLC300N/ABosch 190 Amp
2019Mercedes-BenzMetrisN/ABosch IR/IF 190 Amp, SC6 pulley
2018Mercedes-BenzC300N/ABosch 190 Amp
2018Mercedes-BenzGLC300N/ABosch 190 Amp
2018Mercedes-BenzMetrisN/ABosch IR/IF 190 Amp, SC6 pulley
2017Mercedes-BenzC300N/ABosch 190 Amp
2017Mercedes-BenzGLC300N/ABosch 190 Amp
2016Mercedes-BenzC300N/A
2016Mercedes-BenzGLC300N/ABosch 190 Amp
2015Mercedes-BenzC300N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0 125 812 0100 125 812 0110 125 812 0570 125 812 0580 125 812 0630 125 812 064000 906 93 05000 906 94 05000-906-77-03000-906-77-03-80000-906-93-05-8020571A 000 906 77 03A 000 906 93 05A 000 906 94 05

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.