Used 2021 Ford Mustang transmission control module – Air Bag, (floor mounted between seats), ID MR3T-14B321-EA

Year & trim-specific price guide

Used 2021 Ford Mustang Transmission Control ModuleAir Bag, (floor mounted between seats), ID MR3T-14B321-EA prices

Trim-specific pricing for the Air Bag, (floor mounted between seats), ID MR3T-14B321-EA variant of the 2021 Ford Mustang transmission control module, built from 29 real salvage yard listings with condition grade detail.
Price summary

A used 2021 Ford Mustang transmission control module (Air Bag, (floor mounted between seats), ID MR3T-14B321-EA) costs $71 to $273, with a median asking price of $145. Based on 29 priced salvage yard listings across the US, updated Aug 30, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$125
Grade B (good)$145

2021 Ford Mustang transmission control module — Air Bag, (floor mounted between seats), ID MR3T-14B321-EA price snapshot

USD
Low
$71
Average
$142
High
$273
29 priced listings used · last updated Aug 30, 2026· How we price·

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Reporting price for 2021 Ford Mustang Transmission Control Module (Air Bag, (floor mounted between seats), ID MR3T-14B321-EA)

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Condition comparison

Price by part grade

Grade AClean / low wear$75$22815 listings
Grade BStandard used$71$27314 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $71$273 overall range

Trim-specific context

How does the Air Bag, (floor mounted between seats), ID MR3T-14B321-EA compare?

This pricing covers the Air Bag, (floor mounted between seats), ID MR3T-14B321-EA variant of the 2021 Ford Mustang transmission control module, based on 29 priced listings. Its $145 median is 7% above the 2021 Ford Mustang transmission control module overall median of $135.

There are 14 other transmission control module variants available for the 2021 Ford Mustang.

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 2021 Ford Mustang transmission control module variants are available?

Back to full guide

2021 Ford Mustang transmission control module — all trims

Common questions

2021 Ford Mustang transmission control module (Air Bag, (floor mounted between seats), ID MR3T-14B321-EA) FAQ

How much is a used 2021 Ford Mustang transmission control module (Air Bag, (floor mounted between seats), ID MR3T-14B321-EA)?

Based on 29 priced salvage-yard listings, a used 2021 Ford Mustang transmission control module in the Air Bag, (floor mounted between seats), ID MR3T-14B321-EA variant lists between $71 and $273, with a median asking price of $145.

Which years use the Air Bag, (floor mounted between seats), ID MR3T-14B321-EA transmission control module?

In our current dataset, the Air Bag, (floor mounted between seats), ID MR3T-14B321-EA variant appears only for the 2021 model year.