2021 Lexus IS350 alternator price snapshot
- Low
- $75
- Average
- $111
- High
- $150

Year-specific price guide
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.
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.
Part overview
A used 2021 Lexus IS350 alternator costs between $75 and $150, with a median of $120 from 12 salvage yard listings.
What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →
A used 2021 Lexus IS350 alternator costs $75 to $150, with a median asking price of $120. Based on 12 priced salvage yard listings across the US, updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$150 | 4 | |
| Grade BStandard used | $100–$100 | 2 | |
| Grade XUngraded | $75–$120 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $75–$150 overall range
Replacement cost
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Fitment matters
Year-specific context
The 2021 guide is based on 18 observed listings, including 12 with posted prices. Its $120 median is 13% above the Lexus IS350 guide's $106 median.
Among the 11 model years with current price data, 2021 ranks #8 from lowest to highest median.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
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Common questions
Based on 12 priced salvage-yard listings, a used 2021 Lexus IS350 alternator lists between $75 and $150, with a median asking price of $120.
Using a used part, a 2021 Lexus IS350 alternator replacement typically runs $215–$495 all-in: the median used alternator for this year lists at $120, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.