Used 2018 Subaru Forester transmission control module – Theft-Locking, immobilizer

Year & trim-specific price guide

Used 2018 Subaru Forester Transmission Control Module — Theft-Locking, immobilizer prices

Trim-specific pricing for the Theft-Locking, immobilizer variant of the 2018 Subaru Forester transmission control module, built from 48 real salvage yard listings with condition grade detail.

2018 Subaru Forester · Theft-Locking, immobilizer

$51

median asking price

48 priced listings · $51–$75

Price summary

A used 2018 Subaru Forester transmission control module (Theft-Locking, immobilizer) costs $51 to $75, with a median asking price of $51. Based on 48 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$51

2018 Subaru Forester transmission control module — Theft-Locking, immobilizer price snapshot

USD
Low
$51
Average
$54
High
$75
48 priced listings used · last updated Aug 26, 2026· How we price·

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Reporting price for 2018 Subaru Forester Transmission Control Module (Theft-Locking, immobilizer)

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Condition comparison

Price by part grade

Grade AClean / low wear$51–$7548 listings
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngradedUpdating

Trim-specific context

How does the Theft-Locking, immobilizer compare?

This pricing covers the Theft-Locking, immobilizer variant of the 2018 Subaru Forester transmission control module, based on 48 priced listings. Its $51 median is 45% below 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 trim, other years

Theft-Locking, immobilizer in other model years

All years
202535 listings$125$65 – $300202346 listings$81$71 – $189202250 listings$108$50 – $243202150 listings$108$50 – $243202050 listings$130$55 – $254201950 listings$130$55 – $254

Same year, other trims

What other 2018 Subaru Forester transmission control module variants are available?

Fuel Pump, (RH quarter panel)

48 listings$51$51 – $100

Suspension, (TPMS, RH quarter panel), 2.0L (turbo)

48 listings$101$60 – $189

Air Bag, (console front)

47 listings$91$45 – $333

Communication, (telematics, behind radio), ID 86229SG001

47 listings$76$66 – $205

Driver Assist, (reverse automatic braking), (ID 87631SG000, LH quarter)

47 listings$76$50 – $244

Communication, (telematics, behind radio), ID 86229SG002

47 listings$76$66 – $205

Multifunction, (integrated control, near steering column), ID 88281SG280

46 listings$86$50 – $159

Suspension, (TPMS, RH quarter panel), 2.5L

45 listings$46$40 – $198

Steering, (electric power steering, RH frame rail under hood), ID 34710SG101

45 listings$86$35 – $176

Multifunction, (integrated control, near steering column), ID 88281SG290

44 listings$121$50 – $310

Steering, (electric power steering, RH frame rail under hood), ID 34710SG150

43 listings$77$20 – $275

Steering, (electric power steering, RH frame rail under hood), ID 34710SG151

43 listings$77$20 – $275

Communication, (telematics, behind radio), ID 86229SG011

42 listings$106$49 – $405

Communication, (telematics, behind radio), ID 86229SG012

42 listings$106$49 – $405

Theft-Locking, keyless access control unit, ID 88802SG020

41 listings$101$42 – $187

Theft-Locking, keyless access control unit, ID 88802SG021

41 listings$101$42 – $187

Lamps, (headlamp level unit, near column, HID), ID 84051SG011

41 listings$112$50 – $335

Door, (power liftgate control unit, LH quarter)

40 listings$76$61 – $182

Theft-Locking, keyless entry, ID 88035FJ042

39 listings$86$30 – $176

Transmission, (LH dash), 2.5L, ID 30919AF830

39 listings$91$61 – $405

Transmission, (LH dash), 2.5L, ID 30919AF831

39 listings$91$61 – $405

Transmission, (LH dash), 2.5L, ID 30919AF832

39 listings$91$61 – $405

Theft-Locking, keyless entry, ID 88035FJ021

38 listings$111$50 – $189

Multifunction, (integrated control, near steering column), ID 88281SG380

36 listings$130$99 – $405

Theft-Locking, keyless entry, ID 88035FJ002

35 listings$95$41 – $305

Transmission, (LH dash), 2.0L (turbo)

27 listings$100$76 – $410

Theft-Locking, keyless entry, ID 88035SG001

26 listings$100$40 – $182

Transmission, (LH dash), 2.5L, ID 30919AF840

25 listings$99$75 – $196

Transmission, (LH dash), 2.5L, ID 30919AF841

25 listings$99$75 – $196

Transmission, (LH dash), 2.5L, ID 30919AF842

25 listings$99$75 – $196

Seat, (rear seat heater, RH quarter)

13 listings$106$75 – $195

Back to full guide

2018 Subaru Forester transmission control module — all trims

View 2018 guide

Common questions

2018 Subaru Forester transmission control module (Theft-Locking, immobilizer) FAQ

How much is a used 2018 Subaru Forester transmission control module (Theft-Locking, immobilizer)?

Based on 48 priced salvage-yard listings, a used 2018 Subaru Forester transmission control module in the Theft-Locking, immobilizer variant lists between $51 and $75, with a median asking price of $51.

Which years use the Theft-Locking, immobilizer transmission control module?

The Theft-Locking, immobilizer variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023, 2025. Prices and availability may differ by year.