Year & trim-specific price guide

Used 2021 Mercedes S Class Alternator — 217 Type (S models, coupe and convertible), S63 prices

Trim-specific pricing for the 217 Type (S models, coupe and convertible), S63 variant of the 2021 Mercedes S Class alternator, built from 26 real salvage yard listings with condition grade detail.

SKWritten bySaurabh Kumar · Co-Founder & CTO

Saurabh Kumar

Co-Founder & CTO, Part Price Guide

Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.

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ASReviewed byAmbika Sharma · Co-Founder & COO

Ambika Sharma

Co-Founder & COO, Part Price Guide

12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.

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Last updatedSep 30, 2026

2021 Mercedes S Class · 217 Type (S models, coupe and convertible), S63

$575

median asking price

26 priced listings · $300–$788

Price summary

A used 2021 Mercedes S Class alternator (217 Type (S models, coupe and convertible), S63) costs $300 to $788, with a median asking price of $575. Based on 26 priced salvage yard listings across the US, updated Sep 30, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$575

2021 Mercedes S Class alternator — 217 Type (S models, coupe and convertible), S63 price snapshot

USD

Low: $300
Average: $580
High: $788

26 priced listings used · last updated Sep 30, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$300–$78824 listings

Grade XUngraded$574–$6002 listings

Grade	Price range	Relative range	Listings
Grade AClean / low wear	$300–$788		24
Grade XUngraded	$574–$600		2

Median by grade

Grade price comparison

Grade A$575

Ungraded$600

Median asking price by seller-reported condition grade · $300–$788 overall range

Trim-specific context

How does the 217 Type (S models, coupe and convertible), S63 compare?

This pricing covers the 217 Type (S models, coupe and convertible), S63 variant of the 2021 Mercedes S Class alternator, based on 26 priced listings. Its $575 median is 92% above the 2021 Mercedes S Class alternator overall median of $299.

There are 2 other alternator variants available for the 2021 Mercedes S Class.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

217 Type (S models, coupe and convertible), S63 in other model years

All years

202026 listings$575$300 – $788 201926 listings$575$300 – $788 201826 listings$575$300 – $788 201736 listings$649$300 – $788

Same year, other trims

What other 2021 Mercedes S Class alternator variants are available?

217 Type (S models, coupe and convertible), S560

18 listings$182$85 – $299

223 Type (S models, sedan)

9 listings$182$85 – $299

Back to full guide

2021 Mercedes S Class alternator — all trims

View 2021 guide

Common questions

2021 Mercedes S Class alternator (217 Type (S models, coupe and convertible), S63) FAQ

How much is a used 2021 Mercedes S Class alternator (217 Type (S models, coupe and convertible), S63)?

Based on 26 priced salvage-yard listings, a used 2021 Mercedes S Class alternator in the 217 Type (S models, coupe and convertible), S63 variant lists between $300 and $788, with a median asking price of $575.

Which years use the 217 Type (S models, coupe and convertible), S63 alternator?

The 217 Type (S models, coupe and convertible), S63 variant appears in model years 2017, 2018, 2019, 2020, 2021. Prices and availability may differ by year.