2018 Subaru Forester car radio — amplifier (under LH seat), ID 86221SG110 price snapshot
- Low
- $100
- Average
- $222
- High
- $364

Year & trim-specific price guide
A used 2018 Subaru Forester car radio (amplifier (under LH seat), ID 86221SG110) costs $100 to $364, with a median asking price of $197. Based on 40 priced salvage yard listings across the US, updated Aug 25, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$364 | 27 | |
| Grade BStandard used | $149–$321 | 11 | |
| Grade CVisible wear | $125–$225 | 2 | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $100–$364 overall range
Trim-specific context
This pricing covers the amplifier (under LH seat), ID 86221SG110 variant of the 2018 Subaru Forester car radio, based on 40 priced listings. Its $197 median is 0% above the 2018 Subaru Forester car radio overall median of $197.
There are 8 other car radio variants available for the 2018 Subaru Forester.
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 40 priced salvage-yard listings, a used 2018 Subaru Forester car radio in the amplifier (under LH seat), ID 86221SG110 variant lists between $100 and $364, with a median asking price of $197.
The amplifier (under LH seat), ID 86221SG110 variant appears in model years 2017, 2018. Prices and availability may differ by year.