Used 2021 Ford F150 transmission control module – Differential Lock, (electronic locking differential), (4x2)

Year & trim-specific price guide

Used 2021 Ford F150 Transmission Control ModuleDifferential Lock, (electronic locking differential), (4x2) prices

Trim-specific pricing for the Differential Lock, (electronic locking differential), (4x2) variant of the 2021 Ford F150 transmission control module, built from 45 real salvage yard listings with condition grade detail.
Price summary

A used 2021 Ford F150 transmission control module (Differential Lock, (electronic locking differential), (4x2)) costs $42 to $205, with a median asking price of $151. Based on 45 priced salvage yard listings across the US, updated Sep 1, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$153
Grade B (good)$120

2021 Ford F150 transmission control module — Differential Lock, (electronic locking differential), (4x2) price snapshot

USD
Low
$42
Average
$125
High
$205
45 priced listings used · last updated Sep 1, 2026· How we price·

Report incorrect price

Reporting price for 2021 Ford F150 Transmission Control Module (Differential Lock, (electronic locking differential), (4x2))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$42$20527 listings
Grade BStandard used$42$19618 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $42$205 overall range

Trim-specific context

How does the Differential Lock, (electronic locking differential), (4x2) compare?

This pricing covers the Differential Lock, (electronic locking differential), (4x2) variant of the 2021 Ford F150 transmission control module, based on 45 priced listings. Its $151 median is 23% below the 2021 Ford F150 transmission control module overall median of $196.

There are 41 other transmission control module variants available for the 2021 Ford F150.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

Differential Lock, (electronic locking differential), (4x2) in other model years

Same year, other trims

What other 2021 Ford F150 transmission control module variants are available?

Communication, (voice recognition, Sync module), ID MU5T-14G670-PPD thru PRE

50 listings
$315$50$655

Air Bag, ID ML3T-14B321-YB thru YD

50 listings
$225$67$341

Communication, (voice recognition, Sync module), ID MU5T-14G670-PNN

50 listings
$524$285$764

Communication, (voice recognition, Sync module), ID MU5T-14G670-BL thru BN

49 listings
$193$50$315

Driver Assist, camera, w/o trailer backup assist

49 listings
$135$50$285

Driver Assist, pedestrian alert system, ID MU5T-14G650-ACD thru ACC

49 listings
$225$40$350

Driver Assist, pedestrian alert system, ID MU5T-14G650-EAE thru EAF

49 listings
$206$75$339

Towing Control, (LH dash), ID MU5T-19J295-DC thru DH

49 listings
$225$50$271

Towing Control, (LH dash), ID MU5T-19J295-HC thru HH

49 listings
$165$56$271

Transfer Case, ID ML3A-7H417-BC thru BD

49 listings
$190$70$282

Transfer Case, ID ML3A-7H417-GC thru GE

49 listings
$196$103$302

Towing Control, (LH dash), ID MU5T-19J295-DJ

49 listings
$225$50$271

Transfer Case, ID ML3A-7H417-PA

49 listings
$115$35$255

Transmission, (frame mounted), (10 speed)

49 listings
$136$65$341

Communication, (voice recognition, Sync module), ID MU5T-14G670-CD thru DE

48 listings
$205$75$430

Communication, (voice recognition, Sync module), ID MU5T-14G670-PZA

48 listings
$235$100$408

Transfer Case, ID ML3A-7H417-FC thru FD

48 listings
$193$71$295

Transfer Case, ID ML3A-7H417-VA

48 listings
$206$13$310

Driver Assist, camera, trailer backup assist, ID ML3T-14G647-BC thru JA

47 listings
$125$40$335

Communication, (voice recognition, Sync module), ID MU5T-14G670-FBL thru FBN

47 listings
$175$100$337

Air Bag, ID ML3T-14B321-AD

47 listings
$110$80$271

Seat, (temperature control)

47 listings
$81$45$336

Communication, (voice recognition, Sync module), ID MU5T-14G670-FCD thru FDE

46 listings
$200$50$325

Driver Assist, camera, trailer backup assist, ID ML3T-14G647-BP thru BS

46 listings
$197$40$340

Transfer Case, ID ML3A-7H417-CC thru CD

45 listings
$212$85$260

Driver Assist, camera, trailer backup assist, ID ML3T-14G647-DP thru DT

45 listings
$217$40$363

Transfer Case, ID ML3A-7H417-SA

45 listings
$123$61$337

Transfer Case, ID ML3A-7H417-TA

45 listings
$110$75$271

Memory, (seat), ID MU5T-14C708-BA thru BG

44 listings
$238$103$596

Lamps, (under lamps), ID JX7B-13B626-BJ

44 listings
$243$55$385

Towing Control, (LH dash), ID MU5T-19J295-HJ

42 listings
$175$50$270

Driver Assist, camera, trailer backup assist, ID ML3T-14G647-DC thru LA

39 listings
$199$85$360

Lamps, (under lamps), ID NC5A-13B626-FB

38 listings
$110$45$405

Lamps, (under lamps), ID LC5A-13B626-AL

38 listings
$110$45$405

Driver Assist, camera, trailer backup assist, ID ML3T-14G647-FP thru FT

26 listings
$374$90$586

Lamps, (under lamps), ID JX7B-13B626-BK

25 listings
$190$95$335

Communication, (voice recognition, Sync module), ID MU5T-14G670-PNL

21 listings
$289$148$535

Driver Assist, camera, trailer backup assist, ID ML3T-14G647-FC thru NA

17 listings
$539$150$594

Lamps, (under lamps), ID LC5A-13B626-AJ

15 listings
$224$50$259

Lamps, (under lamps), ID LC5A-13B626-AK

15 listings
$224$50$259

Memory, (seat), ID MU5T-14C708-AG thru AJ

11 listings
$136$80$219

Back to full guide

2021 Ford F150 transmission control module — all trims

Common questions

2021 Ford F150 transmission control module (Differential Lock, (electronic locking differential), (4x2)) FAQ

How much is a used 2021 Ford F150 transmission control module (Differential Lock, (electronic locking differential), (4x2))?

Based on 45 priced salvage-yard listings, a used 2021 Ford F150 transmission control module in the Differential Lock, (electronic locking differential), (4x2) variant lists between $42 and $205, with a median asking price of $151.

Which years use the Differential Lock, (electronic locking differential), (4x2) transmission control module?

The Differential Lock, (electronic locking differential), (4x2) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2025. Prices and availability may differ by year.