2021 Buick Enclave transmission control module — Differential Lock, (driveline tube) price snapshot
- Low
- $41
- Average
- $95
- High
- $305
Year & trim-specific price guide
Used 2021 Buick Enclave Transmission Control Module — Differential Lock, (driveline tube) prices
Trim-specific pricing for the Differential Lock, (driveline tube) variant of the 2021 Buick Enclave transmission control module, built from 32 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 5, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2021 Buick Enclave transmission control module (Differential Lock, (driveline tube)) costs $41 to $305, with a median asking price of $85. Based on 32 priced salvage yard listings across the US, updated Oct 5, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$75
Grade B (good)$88
USD
Condition comparison
Price by part grade
Grade AClean / low wear$41–$17615 listings
Grade BStandard used$41–$30515 listings
Grade XUngraded$80–$852 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$176 | 15 | |
| Grade BStandard used | $41–$305 | 15 | |
| Grade XUngraded | $80–$85 | 2 |
Median by grade
Grade price comparison
Grade A$75
Grade B$88
Ungraded$85
Median asking price by seller-reported condition grade · $41–$305 overall range
Trim-specific context
How does the Differential Lock, (driveline tube) compare?
This pricing covers the Differential Lock, (driveline tube) variant of the 2021 Buick Enclave transmission control module, based on 32 priced listings. Its $85 median is 20% below the 2021 Buick Enclave transmission control module overall median of $106.
There are 22 other transmission control module variants available for the 2021 Buick Enclave.
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, (driveline tube) in other model years
Same year, other trims
What other 2021 Buick Enclave transmission control module variants are available?
Communication, telematics (opt UE1), (LH front kick panel), ID 84676081
49 listings$146$40 – $232Air Bag, (below console), automatic braking (opt UGN)
37 listings$102$41 – $218Communication, telematics (opt UE1), (LH front kick panel), ID 84721683
36 listings$131$40 – $232Driver Assist, park assist, (RH quarter), opt UD5
36 listings$100$40 – $304Air Bag, (below console), w/o automatic braking
32 listings$101$50 – $189Driver Assist, park assist, (RH quarter), opt UD7
31 listings$171$25 – $308Door, liftgate control, (LH quarter panel)
28 listings$176$75 – $182Network Gateway, (RH, front kick panel)
26 listings$176$50 – $182Door, hands free rear closer, (LH liftgate)
24 listings$96$55 – $176Seat, (below LH front seat, memory)
22 listings$176$100 – $176Information-GPS-TV, (surround view, LH quarter)
18 listings$111$80 – $181Suspension, LH dash
18 listings$101$75 – $232Suspension, LH quarter panel
17 listings$106$50 – $116Temperature, (heater core mounted)
16 listings$71$50 – $306Theft-Locking, (LH quarter, keyless control)
15 listings$75$50 – $100Traction Control, (LH front kick panel)
14 listings$76$60 – $293Communication, telematics (opt UE1), (LH front kick panel), ID 84873689
11 listings$100$40 – $232Driver Assist, pre-crash system, (RH quarter)
11 listings$90$25 – $176Fuel Pump, (rear crossmember)
7 listings$100$65 – $100Transmission Control, (LH engine compartment)
7 listings$100$75 – $125Body Control (BCM), body control (LH floor)
5 listings$110$45 – $110Communication, wireless charger, (center console)
2 listings$176$75 – $176Back to full guide
2021 Buick Enclave transmission control module — all trims
Common questions
2021 Buick Enclave transmission control module (Differential Lock, (driveline tube)) FAQ
How much is a used 2021 Buick Enclave transmission control module (Differential Lock, (driveline tube))?
Based on 32 priced salvage-yard listings, a used 2021 Buick Enclave transmission control module in the Differential Lock, (driveline tube) variant lists between $41 and $305, with a median asking price of $85.
Which years use the Differential Lock, (driveline tube) transmission control module?
The Differential Lock, (driveline tube) variant appears in model years 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.