2021 BMW X1 alternator — 120 amp price snapshot
- Low
- $55
- Average
- $162
- High
- $325
Year & trim-specific price guide
Used 2021 BMW X1 Alternator — 120 amp prices
Trim-specific pricing for the 120 amp variant of the 2021 BMW X1 alternator, built from 44 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 15, 2026AS
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.
Price summary
A used 2021 BMW X1 alternator (120 amp) costs $55 to $325, with a median asking price of $146. Based on 44 priced salvage yard listings across the US, updated Oct 15, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$157
Grade B (good)$144
USD
Condition comparison
Price by part grade
Grade AClean / low wear$55–$32534 listings
Grade BStandard used$100–$2408 listings
Grade XUngraded$69–$1092 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $55–$325 | 34 | |
| Grade BStandard used | $100–$240 | 8 | |
| Grade XUngraded | $69–$109 | 2 |
Median by grade
Grade price comparison
Grade A$157
Grade B$144
Ungraded$109
Median asking price by seller-reported condition grade · $55–$325 overall range
Trim-specific context
How does the 120 amp compare?
This pricing covers the 120 amp variant of the 2021 BMW X1 alternator, based on 44 priced listings. Its $146 median is 11% above the 2021 BMW X1 alternator overall median of $131.
There are 2 other alternator variants available for the 2021 BMW X1.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
120 amp in other model years
Same year, other trims
What other 2021 BMW X1 alternator variants are available?
Back to full guide
2021 BMW X1 alternator — all trims
Common questions
2021 BMW X1 alternator (120 amp) FAQ
How much is a used 2021 BMW X1 alternator (120 amp)?
Based on 44 priced salvage-yard listings, a used 2021 BMW X1 alternator in the 120 amp variant lists between $55 and $325, with a median asking price of $146.
Which years use the 120 amp alternator?
The 120 amp variant appears in model years 2020, 2021, 2022. Prices and availability may differ by year.