2018 Subaru Forester transmission control module — Theft-Locking, keyless access control unit, ID 88802SG021 price snapshot
- Low
- $42
- Average
- $102
- High
- $187

Year & trim-specific price guide
A used 2018 Subaru Forester transmission control module (Theft-Locking, keyless access control unit, ID 88802SG021) costs $42 to $187, with a median asking price of $101. Based on 41 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $42–$187 | 37 | |
| Grade BStandard used | $60–$101 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $42–$187 overall range
Trim-specific context
This pricing covers the Theft-Locking, keyless access control unit, ID 88802SG021 variant of the 2018 Subaru Forester transmission control module, based on 41 priced listings. Its $101 median is 9% above the 2018 Subaru Forester transmission control module overall median of $93.
There are 31 other transmission control module 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 year, other trims
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Common questions
Based on 41 priced salvage-yard listings, a used 2018 Subaru Forester transmission control module in the Theft-Locking, keyless access control unit, ID 88802SG021 variant lists between $42 and $187, with a median asking price of $101.
In our current dataset, the Theft-Locking, keyless access control unit, ID 88802SG021 variant appears only for the 2018 model year.