Used 2018 Mazda 3 transmission control module – Body Control (BCM), front, (LH engine compartment)

Year & trim-specific price guide

Used 2018 Mazda 3 Transmission Control ModuleBody Control (BCM), front, (LH engine compartment) prices

Trim-specific pricing for the Body Control (BCM), front, (LH engine compartment) variant of the 2018 Mazda 3 transmission control module, built from 29 real salvage yard listings with condition grade detail.
Price summary

A used 2018 Mazda 3 transmission control module (Body Control (BCM), front, (LH engine compartment)) costs $99 to $241, with a median asking price of $222. Based on 29 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$237
Grade B (good)$120

2018 Mazda 3 transmission control module — Body Control (BCM), front, (LH engine compartment) price snapshot

USD
Low
$99
Average
$179
High
$241
29 priced listings used · last updated Sep 3, 2026· How we price·

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Reporting price for 2018 Mazda 3 Transmission Control Module (Body Control (BCM), front, (LH engine compartment))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$99$24124 listings
Grade BStandard used$99$2415 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $99$241 overall range

Trim-specific context

How does the Body Control (BCM), front, (LH engine compartment) compare?

This pricing covers the Body Control (BCM), front, (LH engine compartment) variant of the 2018 Mazda 3 transmission control module, based on 29 priced listings. Its $222 median is 122% above the 2018 Mazda 3 transmission control module overall median of $100.

There are 12 other transmission control module variants available for the 2018 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

Body Control (BCM), front, (LH engine compartment) in other model years

Same year, other trims

What other 2018 Mazda 3 transmission control module variants are available?

Back to full guide

2018 Mazda 3 transmission control module — all trims

Common questions

2018 Mazda 3 transmission control module (Body Control (BCM), front, (LH engine compartment)) FAQ

How much is a used 2018 Mazda 3 transmission control module (Body Control (BCM), front, (LH engine compartment))?

Based on 29 priced salvage-yard listings, a used 2018 Mazda 3 transmission control module in the Body Control (BCM), front, (LH engine compartment) variant lists between $99 and $241, with a median asking price of $222.

Which years use the Body Control (BCM), front, (LH engine compartment) transmission control module?

The Body Control (BCM), front, (LH engine compartment) variant appears in model years 2017, 2018. Prices and availability may differ by year.