Subaru WRX transmission control module — Lamps, (headlamp level unit, LH dash), ID 84051VA170 price snapshot
- Low
- $30
- Average
- $127
- High
- $275
Trim-specific price guide
Subaru WRX Transmission Control Module — Lamps, (headlamp level unit, LH dash), ID 84051VA170 prices
Pricing for the Lamps, (headlamp level unit, LH dash), ID 84051VA170 variant of the Subaru WRX transmission control module, aggregated from 135 salvage yard listings across 3 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 30, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used Subaru WRX transmission control module (Lamps, (headlamp level unit, LH dash), ID 84051VA170) costs $30 to $275, with a median asking price of $137. Based on 135 priced salvage yard listings across the US, updated Oct 30, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$137
Grade B (good)$100
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$275117 listings
Grade BStandard used$100–$10018 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$275 | 117 | |
| Grade BStandard used | $100–$100 | 18 |
Median by grade
Grade price comparison
Grade A$137
Grade B$100
Median asking price by seller-reported condition grade · $30–$275 overall range
Trim-specific context
How is the Lamps, (headlamp level unit, LH dash), ID 84051VA170 priced differently?
This pricing covers the Lamps, (headlamp level unit, LH dash), ID 84051VA170 variant of the Subaru WRX transmission control module, based on 135 priced listings across 3 model years (2018, 2020, 2021). Its $137 median is 0% above the Subaru WRX transmission control module overall median of $137.
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 Lamps, (headlamp level unit, LH dash), ID 84051VA170 cost by year?
Other trims
Other Subaru WRX transmission control module variants
Air Bag
4 yrs$158$35 – $267Air Bag, (under console)
4 yrs$183$35 – $605Communication, (telematics, behind radio)
1 yr$184$65 – $295Communication, (telematics, behind radio), ID 86229VA100
1 yr$125$75 – $243Communication, (telematics, behind radio), ID 86229VC100
1 yr$193$95 – $290Communication, (telematics, behind radio), ID 86229VC110
1 yr$171$65 – $262Communication, (telematics, RH dash), ID 86222SG010
3 yrs$166$50 – $250Communication, (telematics, RH dash), ID 86229SG012
3 yrs$99$65 – $153Differential Lock, (LH dash, 2.5L)
6 yrs$141$35 – $530Common questions
Subaru WRX transmission control module (Lamps, (headlamp level unit, LH dash), ID 84051VA170) FAQ
How much is a used Subaru WRX transmission control module (Lamps, (headlamp level unit, LH dash), ID 84051VA170)?
Based on 135 priced salvage-yard listings across 3 model years, a used Subaru WRX transmission control module in the Lamps, (headlamp level unit, LH dash), ID 84051VA170 variant lists between $30 and $275, with a median asking price of $137.
Which Subaru WRX years use the Lamps, (headlamp level unit, LH dash), ID 84051VA170 transmission control module?
The Lamps, (headlamp level unit, LH dash), ID 84051VA170 variant appears in model years 2018, 2020, 2021. Prices and availability differ by year.
Is there a price difference between Lamps, (headlamp level unit, LH dash), ID 84051VA170 condition grades?
Yes. Grade A has a median of $137, Grade B has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.