2020 Mercedes GLA Class transmission control module — 156 Type, door, front door, RH price snapshot
- Low
- $40
- Average
- $163
- High
- $451

Year & trim-specific price guide
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.
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.
A used 2020 Mercedes GLA Class transmission control module (156 Type, door, front door, RH) costs $40 to $451, with a median asking price of $158. Based on 45 priced salvage yard listings across the US, updated Oct 6, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$451 | 41 | |
| Grade BStandard used | $106–$106 | 1 | |
| Grade XUngraded | $68–$68 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $40–$451 overall range
Trim-specific context
This pricing covers the 156 Type, door, front door, RH variant of the 2020 Mercedes GLA Class transmission control module, based on 45 priced listings. Its $158 median is 60% above the 2020 Mercedes GLA Class transmission control module overall median of $99.
There are 22 other transmission control module variants available for the 2020 Mercedes GLA Class.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 45 priced salvage-yard listings, a used 2020 Mercedes GLA Class transmission control module in the 156 Type, door, front door, RH variant lists between $40 and $451, with a median asking price of $158.
The 156 Type, door, front door, RH variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.