2018 Tesla Model S transmission control module price snapshot
- Low
- $45
- Average
- $144
- High
- $400
Year-specific price guide
Used 2018 Tesla Model S Transmission Control Module prices
Year-specific used transmission control module pricing for the 2018 Tesla Model S, built from real salvage yard and junkyard listings with condition grade and fitment detail.
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 updatedSep 25, 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.
Part overview
About the 2018 Tesla Model S transmission control module
A used 2018 Tesla Model S transmission control module costs between $45 and $400, with a median of $100 from 64 salvage yard listings.
What the transmission control module does, common failure signs, and prices across all vehicles: used transmission control module price guide →
Also known asTCMTransmission ComputerTransmission ModuleTCU
Price summary
A used 2018 Tesla Model S transmission control module costs $45 to $400, with a median asking price of $100. Based on 64 priced salvage yard listings across the US, updated Sep 25, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$90
Grade B (good)$90
USD
Condition comparison
Price by part grade
Grade AClean / low wear$45–$30042 listings
Grade BStandard used$80–$23010 listings
Grade XUngraded$75–$40012 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$300 | 42 | |
| Grade BStandard used | $80–$230 | 10 | |
| Grade XUngraded | $75–$400 | 12 |
Median by grade
Grade price comparison
Grade A$90
Grade B$90
Ungraded$250
Median asking price by seller-reported condition grade · $45–$400 overall range
Replacement cost
What is the 2018 Tesla Model S transmission control module replacement cost?
- Used part
- $100
- 2018 Tesla Model S median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $195–$400
- median used part + labor
Labor is a typical independent-shop range for transmission control module replacement, not a quote for your vehicle; it does not include programming and adaptive relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full transmission control module replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 Tesla Model S compare?
The 2018 guide is based on 100 observed listings, including 64 with posted prices. Its $100 median is 54% below the Tesla Model S guide's $218 median.
Among the 10 model years with current price data, 2018 ranks #2 from lowest to highest median.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Tesla Model S transmission control module cost in other years?
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Common questions
2018 Tesla Model S transmission control module FAQ
How much is a used 2018 Tesla Model S transmission control module?
Based on 64 priced salvage-yard listings, a used 2018 Tesla Model S transmission control module lists between $45 and $400, with a median asking price of $100.
How much does it cost to replace a 2018 Tesla Model S transmission control module?
Using a used part, a 2018 Tesla Model S transmission control module replacement typically runs $195–$400 all-in: the median used transmission control module for this year lists at $100, and independent-shop labor for transmission control module replacement typically takes 1–2 hours at $95–$150/hr ($95–$300). The labor figure does not include programming and adaptive relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Tesla Model S transmission control module fit another year?
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.
How much is a 2018 Tesla Model S tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2018 Tesla Model S transmission control module — median $100, from 64 listings.