2018 Mazda 3 transmission control module — Body Control (BCM), rear, (LH quarter panel) price snapshot
- Low
- $70
- Average
- $157
- High
- $272
Year & trim-specific price guide
Used 2018 Mazda 3 Transmission Control Module — Body Control (BCM), rear, (LH quarter panel) prices
Trim-specific pricing for the Body Control (BCM), rear, (LH quarter panel) variant of the 2018 Mazda 3 transmission control module, built from 32 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Mazda 3 transmission control module (Body Control (BCM), rear, (LH quarter panel)) costs $70 to $272, with a median asking price of $99. Based on 32 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$120
Grade B (good)$99
USD
Condition comparison
Price by part grade
Grade AClean / low wear$88–$27224 listings
Grade BStandard used$99–$2727 listings
Grade CVisible wearUpdating
Grade XUngraded$70–$701 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $88–$272 | 24 | |
| Grade BStandard used | $99–$272 | 7 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $70–$70 | 1 |
Median by grade
Grade price comparison
Grade A$120
Grade B$99
Ungraded$70
Median asking price by seller-reported condition grade · $70–$272 overall range
Trim-specific context
How does the Body Control (BCM), rear, (LH quarter panel) compare?
This pricing covers the Body Control (BCM), rear, (LH quarter panel) variant of the 2018 Mazda 3 transmission control module, based on 32 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 trim, other years
Body Control (BCM), rear, (LH quarter panel) in other model years
Same year, other trims
What other 2018 Mazda 3 transmission control module variants are available?
Fuel Pump, (tank mounted)
41 listings$51$20 – $241Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0
41 listings$99$35 – $271Multifunction, satellite radio, ID BBNK-66-DRX
32 listings$105$75 – $260Multifunction, satellite radio, ID BABF-66-DRX
30 listings$193$65 – $335Communication, (bluetooth connectivity), (center dash mounted)
29 listings$99$40 – $241Body Control (BCM), front, (LH engine compartment)
29 listings$222$99 – $241Multifunction, w/o satellite radio; 6 speaker system
27 listings$106$80 – $226Multifunction, satellite radio, ID BJD6-66-DRXA thru C
26 listings$115$55 – $315Theft-Locking, (keyless entry), (LH door), ID BHN9-67-5U0A
13 listings$95$50 – $241Multifunction, satellite radio, ID BJD6-66-DRX
10 listings$99$55 – $315Air Bag, (LH under dash), (roof air bag equipped)
7 listings$99$51 – $106Multifunction, w/o satellite radio; 9 speaker system
4 listings$126$100 – $151Back to full guide
2018 Mazda 3 transmission control module — all trims
Common questions
2018 Mazda 3 transmission control module (Body Control (BCM), rear, (LH quarter panel)) FAQ
How much is a used 2018 Mazda 3 transmission control module (Body Control (BCM), rear, (LH quarter panel))?
Based on 32 priced salvage-yard listings, a used 2018 Mazda 3 transmission control module in the Body Control (BCM), rear, (LH quarter panel) variant lists between $70 and $272, with a median asking price of $99.
Which years use the Body Control (BCM), rear, (LH quarter panel) transmission control module?
The Body Control (BCM), rear, (LH quarter panel) variant appears in model years 2017, 2018. Prices and availability may differ by year.