2021 Mazda 3 transmission control module — Air Bag, (LH under dash), (roof air bag equipped) price snapshot
- Low
- $41
- Average
- $115
- High
- $344
Year & trim-specific price guide
Used 2021 Mazda 3 Transmission Control Module — Air Bag, (LH under dash), (roof air bag equipped) prices
Trim-specific pricing for the Air Bag, (LH under dash), (roof air bag equipped) variant of the 2021 Mazda 3 transmission control module, built from 22 real salvage yard listings with condition grade detail.
Price summary
A used 2021 Mazda 3 transmission control module (Air Bag, (LH under dash), (roof air bag equipped)) costs $41 to $344, with a median asking price of $76. Based on 22 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$86
Grade B (good)$66
USD
Condition comparison
Price by part grade
Grade AClean / low wear$66–$34417 listings
Grade BStandard used$41–$714 listings
Grade CVisible wearUpdating
Grade XUngraded$125–$1251 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $66–$344 | 17 | |
| Grade BStandard used | $41–$71 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $125–$125 | 1 |
Median by grade
Grade price comparison
Grade A$86
Grade B$66
Ungraded$125
Median asking price by seller-reported condition grade · $41–$344 overall range
Trim-specific context
How does the Air Bag, (LH under dash), (roof air bag equipped) compare?
This pricing covers the Air Bag, (LH under dash), (roof air bag equipped) variant of the 2021 Mazda 3 transmission control module, based on 22 priced listings. Its $76 median is 21% below the 2021 Mazda 3 transmission control module overall median of $96.
There are 8 other transmission control module variants available for the 2021 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
Air Bag, (LH under dash), (roof air bag equipped) in other model years
Same year, other trims
What other 2021 Mazda 3 transmission control module variants are available?
Theft-Locking, (keyless entry), (LH door)
44 listings$101$65 – $198Communication, (bluetooth connectivity), (center dash mounted)
41 listings$81$71 – $299Multifunction, satellite radio
38 listings$98$71 – $354Multifunction, w/o satellite radio
34 listings$100$45 – $195Body Control (BCM), (behind LH kick panel)
24 listings$56$25 – $335Fuel Pump, (tank mounted)
24 listings$46$41 – $262Power Supply, D41S-675Z0
9 listings$88$65 – $282Power Supply, D42A-675Z0
6 listings$125$111 – $207Back to full guide
2021 Mazda 3 transmission control module — all trims
Common questions
2021 Mazda 3 transmission control module (Air Bag, (LH under dash), (roof air bag equipped)) FAQ
How much is a used 2021 Mazda 3 transmission control module (Air Bag, (LH under dash), (roof air bag equipped))?
Based on 22 priced salvage-yard listings, a used 2021 Mazda 3 transmission control module in the Air Bag, (LH under dash), (roof air bag equipped) variant lists between $41 and $344, with a median asking price of $76.
Which years use the Air Bag, (LH under dash), (roof air bag equipped) transmission control module?
The Air Bag, (LH under dash), (roof air bag equipped) variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.