2018 BMW M3 transmission control module — Theft-Locking, smart opener control price snapshot
- Low
- $90
- Average
- $90
- High
- $90

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 2018 BMW M3 transmission control module (Theft-Locking, smart opener control) costs $90 to $90, with a median asking price of $90. Based on 10 priced salvage yard listings across the US, updated Oct 7, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $90–$90 | 5 | |
| Grade BStandard used | $90–$90 | 1 | |
| Grade XUngraded | $90–$90 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $90–$90 overall range
Trim-specific context
This pricing covers the Theft-Locking, smart opener control variant of the 2018 BMW M3 transmission control module, based on 10 priced listings. Its $90 median is 10% above the 2018 BMW M3 transmission control module overall median of $82.
There are 18 other transmission control module variants available for the 2018 BMW M3.
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 10 priced salvage-yard listings, a used 2018 BMW M3 transmission control module in the Theft-Locking, smart opener control variant lists between $90 and $90, with a median asking price of $90.
The Theft-Locking, smart opener control variant appears in model years 2015, 2016, 2017, 2018. Prices and availability may differ by year.