Subaru Ascent transmission control module — Theft-Locking, immobilizer (LH pilar) price snapshot
- Low
- $44
- Average
- $98
- High
- $250
Trim-specific price guide
Subaru Ascent Transmission Control Module — Theft-Locking, immobilizer (LH pilar) prices
Pricing for the Theft-Locking, immobilizer (LH pilar) variant of the Subaru Ascent transmission control module, aggregated from 96 salvage yard listings across 3 model years.
Price summary
A used Subaru Ascent transmission control module (Theft-Locking, immobilizer (LH pilar)) costs $44 to $250, with a median asking price of $71. Based on 96 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$71
Grade B (good)$71
USD
Condition comparison
Price by part grade
Grade AClean / low wear$44–$25078 listings
Grade BStandard used$50–$7115 listings
Grade CVisible wearUpdating
Grade XUngraded$50–$503 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $44–$250 | 78 | |
| Grade BStandard used | $50–$71 | 15 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 3 |
Median by grade
Grade price comparison
Grade A$71
Grade B$71
Ungraded$50
Median asking price by seller-reported condition grade · $44–$250 overall range
Trim-specific context
How is the Theft-Locking, immobilizer (LH pilar) priced differently?
This pricing covers the Theft-Locking, immobilizer (LH pilar) variant of the Subaru Ascent transmission control module, based on 96 priced listings across 3 model years (2023, 2024, 2025). Its $71 median is 30% below the Subaru Ascent transmission control module overall median of $101.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Theft-Locking, immobilizer (LH pilar) cost by year?
Other trims
Other Subaru Ascent transmission control module variants
Communication, (telematics, behind radio)
1 yr$120$29 – $227Dash Integrated Control, (dash)
1 yr$116$25 – $250Transmission, (top of transmission), ID 30919AF98A
1 yr$120$96 – $195Transmission, (top of transmission), ID 30919AF99B
1 yr$65$40 – $116Driver Assist, (LH quarter panel)
4 yrs$156$65 – $244Theft-Locking, keyless access control unit
1 yr$71$45 – $176Door, (power liftgate control unit, LH quarter)
3 yrs$121$50 – $410Air Bag, (console front)
4 yrs$123$50 – $217Temperature, (HVAC control), seat heating control
3 yrs$121$50 – $250Common questions
Subaru Ascent transmission control module (Theft-Locking, immobilizer (LH pilar)) FAQ
How much is a used Subaru Ascent transmission control module (Theft-Locking, immobilizer (LH pilar))?
Based on 96 priced salvage-yard listings across 3 model years, a used Subaru Ascent transmission control module in the Theft-Locking, immobilizer (LH pilar) variant lists between $44 and $250, with a median asking price of $71.
Which Subaru Ascent years use the Theft-Locking, immobilizer (LH pilar) transmission control module?
The Theft-Locking, immobilizer (LH pilar) variant appears in model years 2023, 2024, 2025. Prices and availability differ by year.
Is there a price difference between Theft-Locking, immobilizer (LH pilar) condition grades?
Yes. Grade A has a median of $71, Grade B has a median of $71. Grade A parts are in excellent condition, B is good, and C is fair.