Used 2018 Mazda 3 transmission control module – Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0

Year & trim-specific price guide

Used 2018 Mazda 3 Transmission Control ModuleTheft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 prices

Trim-specific pricing for the Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 variant of the 2018 Mazda 3 transmission control module, built from 41 real salvage yard listings with condition grade detail.
Price summary

A used 2018 Mazda 3 transmission control module (Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0) costs $35 to $271, with a median asking price of $99. Based on 41 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$110
Grade B (good)$95
Grade C (fair)$95

2018 Mazda 3 transmission control module — Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 price snapshot

USD
Low
$35
Average
$116
High
$271
41 priced listings used · last updated Sep 3, 2026· How we price·

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Reporting price for 2018 Mazda 3 Transmission Control Module (Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0)

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Condition comparison

Price by part grade

Grade AClean / low wear$35$27132 listings
Grade BStandard used$49$1766 listings
Grade CVisible wear$95$951 listings
Grade XUngraded$50$952 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $35$271 overall range

Trim-specific context

How does the Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 compare?

This pricing covers the Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 variant of the 2018 Mazda 3 transmission control module, based on 41 priced listings. Its $99 median is 1% below 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 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 (Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0) FAQ

How much is a used 2018 Mazda 3 transmission control module (Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0)?

Based on 41 priced salvage-yard listings, a used 2018 Mazda 3 transmission control module in the Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 variant lists between $35 and $271, with a median asking price of $99.

Which years use the Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 transmission control module?

In our current dataset, the Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0 variant appears only for the 2018 model year.