2017 Mazda 3 transmission control module — Body Control (BCM), front, (LH engine compartment) price snapshot
- Low
- $120
- Average
- $190
- High
- $238

Year & trim-specific price guide
A used 2017 Mazda 3 transmission control module (Body Control (BCM), front, (LH engine compartment)) costs $120 to $238, with a median asking price of $226. Based on 8 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $120–$238 | 5 | |
| Grade BStandard used | $120–$226 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $120–$238 overall range
Trim-specific context
This pricing covers the Body Control (BCM), front, (LH engine compartment) variant of the 2017 Mazda 3 transmission control module, based on 8 priced listings. Its $226 median is 128% above the 2017 Mazda 3 transmission control module overall median of $99.
There are 11 other transmission control module variants available for the 2017 Mazda 3.
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 8 priced salvage-yard listings, a used 2017 Mazda 3 transmission control module in the Body Control (BCM), front, (LH engine compartment) variant lists between $120 and $238, with a median asking price of $226.
The Body Control (BCM), front, (LH engine compartment) variant appears in model years 2017, 2018. Prices and availability may differ by year.