2018 Subaru Impreza transmission control module — Transmission, (top of transmission, AT, CVT), ID 30919AF20B price snapshot
- Low
- $42
- Average
- $105
- High
- $220

Year & trim-specific price guide
A used 2018 Subaru Impreza transmission control module (Transmission, (top of transmission, AT, CVT), ID 30919AF20B) costs $42 to $220, with a median asking price of $96. Based on 25 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $42–$145 | 13 | |
| Grade BStandard used | $84–$220 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$65 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $42–$220 overall range
Trim-specific context
This pricing covers the Transmission, (top of transmission, AT, CVT), ID 30919AF20B variant of the 2018 Subaru Impreza transmission control module, based on 25 priced listings. Its $96 median is 3% below the 2018 Subaru Impreza transmission control module overall median of $99.
There are 11 other transmission control module variants available for the 2018 Subaru Impreza.
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 25 priced salvage-yard listings, a used 2018 Subaru Impreza transmission control module in the Transmission, (top of transmission, AT, CVT), ID 30919AF20B variant lists between $42 and $220, with a median asking price of $96.
In our current dataset, the Transmission, (top of transmission, AT, CVT), ID 30919AF20B variant appears only for the 2018 model year.