2018 Mazda Miata transmission control module — Theft-Locking, trunk, (receiver, Smart Key) price snapshot
- Low
- $39
- Average
- $116
- High
- $270
Year & trim-specific price guide
Used 2018 Mazda Miata Transmission Control Module — Theft-Locking, trunk, (receiver, Smart Key) prices
Trim-specific pricing for the Theft-Locking, trunk, (receiver, Smart Key) variant of the 2018 Mazda Miata transmission control module, built from 44 real salvage yard listings with condition grade 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 updatedOct 28, 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 2018 Mazda Miata transmission control module (Theft-Locking, trunk, (receiver, Smart Key)) costs $39 to $270, with a median asking price of $104. Based on 44 priced salvage yard listings across the US, updated Oct 28, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$104
USD
Condition comparison
Price by part grade
Grade AClean / low wear$39–$27043 listings
Grade XUngraded$70–$701 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $39–$270 | 43 | |
| Grade XUngraded | $70–$70 | 1 |
Median by grade
Grade price comparison
Grade A$104
Ungraded$70
Median asking price by seller-reported condition grade · $39–$270 overall range
Trim-specific context
How does the Theft-Locking, trunk, (receiver, Smart Key) compare?
This pricing covers the Theft-Locking, trunk, (receiver, Smart Key) variant of the 2018 Mazda Miata transmission control module, based on 44 priced listings. Its $104 median is 12% below the 2018 Mazda Miata transmission control module overall median of $118.
There are 10 other transmission control module variants available for the 2018 Mazda Miata.
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, trunk, (receiver, Smart Key) in other model years
Same year, other trims
What other 2018 Mazda Miata transmission control module variants are available?
Theft-Locking, dash (receiver, RH dash)
50 listings$50$25 – $195Communication, (telephone module)
49 listings$182$40 – $254Transmission, soft top
48 listings$197$65 – $405Body Control (BCM), (LH dash, front module)
46 listings$118$40 – $262Air Bag, (behind center dash)
44 listings$161$30 – $270Fuel Pump
44 listings$100$48 – $500Roof, (hard top, retractable)
31 listings$87$49 – $280Lamps, (LH dash), adaptive headlamps
15 listings$118$75 – $193Transmission, hard top
13 listings$146$80 – $280Lamps, (LH dash), w/o adaptive headlamps
7 listings$106$99 – $193Back to full guide
2018 Mazda Miata transmission control module — all trims
Common questions
2018 Mazda Miata transmission control module (Theft-Locking, trunk, (receiver, Smart Key)) FAQ
How much is a used 2018 Mazda Miata transmission control module (Theft-Locking, trunk, (receiver, Smart Key))?
Based on 44 priced salvage-yard listings, a used 2018 Mazda Miata transmission control module in the Theft-Locking, trunk, (receiver, Smart Key) variant lists between $39 and $270, with a median asking price of $104.
Which years use the Theft-Locking, trunk, (receiver, Smart Key) transmission control module?
The Theft-Locking, trunk, (receiver, Smart Key) variant appears in model years 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.