Buick Encore GX transmission control module — Differential Lock, (rear differential) price snapshot
- Low
- $35
- Average
- $115
- High
- $256
Trim-specific price guide
Buick Encore GX Transmission Control Module — Differential Lock, (rear differential) prices
Pricing for the Differential Lock, (rear differential) variant of the Buick Encore GX transmission control module, aggregated from 188 salvage yard listings across 6 model years.
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 22, 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 Buick Encore GX transmission control module (Differential Lock, (rear differential)) costs $35 to $256, with a median asking price of $100. Based on 188 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$95
Grade B (good)$148
Grade C (fair)$100
USD
Condition comparison
Price by part grade
Grade AClean / low wear$35–$256126 listings
Grade BStandard used$40–$20746 listings
Grade CVisible wear$100–$1002 listings
Grade XUngraded$50–$8514 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$256 | 126 | |
| Grade BStandard used | $40–$207 | 46 | |
| Grade CVisible wear | $100–$100 | 2 | |
| Grade XUngraded | $50–$85 | 14 |
Median by grade
Grade price comparison
Grade A$95
Grade B$148
Grade C$100
Ungraded$65
Median asking price by seller-reported condition grade · $35–$256 overall range
Trim-specific context
How is the Differential Lock, (rear differential) priced differently?
This pricing covers the Differential Lock, (rear differential) variant of the Buick Encore GX transmission control module, based on 188 priced listings across 6 model years (2020, 2021, 2022, 2023, 2024, 2025). Its $100 median is 9% below the Buick Encore GX transmission control module overall median of $110.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Differential Lock, (rear differential) cost by year?
Other trims
Other Buick Encore GX transmission control module variants
ABS, (ABS valve mounted)
2 yrs$166$65 – $345Air Bag, air bag (below console)
5 yrs$102$25 – $300Air Bag, air bag (below console), ID 13506552
1 yr$99$85 – $272Air Bag, air bag (below console), ID 13521050
1 yr$99$55 – $271Air Bag, air bag (below console), ID 13521055
1 yr$99$85 – $272Air Bag, air bag (below console), ID 13522066
1 yr$99$85 – $272Air Bag, air bag (below console), ID 13524231
1 yr$99$55 – $271Air Bag, air bag (below console), ID 13524236
1 yr$99$85 – $272Air Bag, air bag (below console), ID 13534413
1 yr$99$85 – $272Common questions
Buick Encore GX transmission control module (Differential Lock, (rear differential)) FAQ
How much is a used Buick Encore GX transmission control module (Differential Lock, (rear differential))?
Based on 188 priced salvage-yard listings across 6 model years, a used Buick Encore GX transmission control module in the Differential Lock, (rear differential) variant lists between $35 and $256, with a median asking price of $100.
Which Buick Encore GX years use the Differential Lock, (rear differential) transmission control module?
The Differential Lock, (rear differential) variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.
Is there a price difference between Differential Lock, (rear differential) condition grades?
Yes. Grade A has a median of $95, Grade B has a median of $148, Grade C has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.