2018 Buick Enclave transmission control module — Differential Lock, (driveline tube) price snapshot
- Low
- $40
- Average
- $148
- High
- $405
Year & trim-specific price guide
Used 2018 Buick Enclave Transmission Control Module — Differential Lock, (driveline tube) prices
Trim-specific pricing for the Differential Lock, (driveline tube) variant of the 2018 Buick Enclave transmission control module, built from 41 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 updatedSep 29, 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 2018 Buick Enclave transmission control module (Differential Lock, (driveline tube)) costs $40 to $405, with a median asking price of $81. Based on 41 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$100
Grade B (good)$66
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$40517 listings
Grade BStandard used$40–$40523 listings
Grade XUngraded$80–$801 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$405 | 17 | |
| Grade BStandard used | $40–$405 | 23 | |
| Grade XUngraded | $80–$80 | 1 |
Median by grade
Grade price comparison
Grade A$100
Grade B$66
Ungraded$80
Median asking price by seller-reported condition grade · $40–$405 overall range
Trim-specific context
How does the Differential Lock, (driveline tube) compare?
This pricing covers the Differential Lock, (driveline tube) variant of the 2018 Buick Enclave transmission control module, based on 41 priced listings. Its $81 median is 47% below the 2018 Buick Enclave transmission control module overall median of $153.
There are 25 other transmission control module variants available for the 2018 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 2018 Buick Enclave transmission control module variants are available?
Air Bag, (below console), w/o automatic braking
48 listings$201$82 – $201Body Control (BCM), (center console), ID 13594646
48 listings$172$41 – $268Traction Control, (LH front kick panel)
48 listings$250$55 – $310Driver Assist, park assist, (RH quarter), opt UD7
47 listings$172$51 – $268Information-GPS-TV, human machine interface (HMI), (RH dash), ID 84513027
47 listings$185$81 – $305Information-GPS-TV, human machine interface (HMI), (RH dash), ID 84546904
47 listings$185$81 – $305Memory, (below rear seat)
47 listings$76$70 – $405Network Gateway, (RH, front kick panel)
47 listings$177$88 – $181Suspension, LH dash
47 listings$225$50 – $295Communication, wireless charger, (center console)
46 listings$56$56 – $213Driver Assist, park assist, (RH quarter), opt UD5
46 listings$153$50 – $268Information-GPS-TV, human machine interface (HMI), (RH dash), ID 84307902
46 listings$100$50 – $305Suspension, LH quarter panel
46 listings$295$96 – $295Air Bag, (below console), automatic braking (opt UGN)
45 listings$110$51 – $320Communication, telematics (opt UE1), (LH front kick panel)
45 listings$172$73 – $201Door, hands free rear closer, (LH liftgate)
45 listings$153$55 – $405Driver Assist, pre-crash system, (RH quarter)
45 listings$106$65 – $305Seat, (below LH front seat), (memory)
44 listings$172$86 – $201Door, liftgate control, (LH quarter panel)
41 listings$55$41 – $268Body Control (BCM), (center console), ID 13519672
39 listings$121$66 – $201Information-GPS-TV, human machine interface (HMI), (RH dash), ID 84546902
38 listings$103$46 – $305Theft-Locking, (lock)
32 listings$60$41 – $305Transmission Control, (LH engine compartment)
32 listings$125$80 – $201Fuel Pump, (rear crossmember)
30 listings$201$50 – $201Information-GPS-TV, video processing, (LH quarter)
19 listings$126$50 – $240Back to full guide
2018 Buick Enclave transmission control module — all trims
Common questions
2018 Buick Enclave transmission control module (Differential Lock, (driveline tube)) FAQ
How much is a used 2018 Buick Enclave transmission control module (Differential Lock, (driveline tube))?
Based on 41 priced salvage-yard listings, a used 2018 Buick Enclave transmission control module in the Differential Lock, (driveline tube) variant lists between $40 and $405, with a median asking price of $81.
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.