2021 BMW X3 fuel tank — (gasoline), plastic tank price snapshot
- Low
- $150
- Average
- $171
- High
- $188

Year & trim-specific price guide
A used 2021 BMW X3 fuel tank ((gasoline), plastic tank) costs $150 to $188, with a median asking price of $170. Based on 13 priced salvage yard listings across the US, updated Aug 29, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $150–$188 | 13 |
Trim-specific context
This pricing covers the (gasoline), plastic tank variant of the 2021 BMW X3 fuel tank, based on 13 priced listings. Its $170 median is 10% below the 2021 BMW X3 fuel tank overall median of $188.
There is 1 other fuel tank variant available for the 2021 BMW X3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 13 priced salvage-yard listings, a used 2021 BMW X3 fuel tank in the (gasoline), plastic tank variant lists between $150 and $188, with a median asking price of $170.
The (gasoline), plastic tank variant appears in model years 2020, 2021. Prices and availability may differ by year.