2018 Chevy Impala transmission control module — Driver Assist, rear park assist (opt UD7), (LH quarter panel) price snapshot
- Low
- $24
- Average
- $127
- High
- $249
Year & trim-specific price guide
Used 2018 Chevy Impala Transmission Control Module — Driver Assist, rear park assist (opt UD7), (LH quarter panel) prices
Trim-specific pricing for the Driver Assist, rear park assist (opt UD7), (LH quarter panel) variant of the 2018 Chevy Impala transmission control module, built from 47 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 28, 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 Chevy Impala transmission control module (Driver Assist, rear park assist (opt UD7), (LH quarter panel)) costs $24 to $249, with a median asking price of $129. Based on 47 priced salvage yard listings across the US, updated Oct 28, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$138
Grade B (good)$129
Grade C (fair)$66
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$24932 listings
Grade BStandard used$24–$19514 listings
Grade CVisible wear$66–$661 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$249 | 32 | |
| Grade BStandard used | $24–$195 | 14 | |
| Grade CVisible wear | $66–$66 | 1 |
Median by grade
Grade price comparison
Grade A$138
Grade B$129
Grade C$66
Median asking price by seller-reported condition grade · $24–$249 overall range
Trim-specific context
How does the Driver Assist, rear park assist (opt UD7), (LH quarter panel) compare?
This pricing covers the Driver Assist, rear park assist (opt UD7), (LH quarter panel) variant of the 2018 Chevy Impala transmission control module, based on 47 priced listings. Its $129 median is 22% below the 2018 Chevy Impala transmission control module overall median of $165.
There are 19 other transmission control module variants available for the 2018 Chevy Impala.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Driver Assist, rear park assist (opt UD7), (LH quarter panel) in other model years
Same year, other trims
What other 2018 Chevy Impala transmission control module variants are available?
Communication, (OnStar, opt UE1), (package shelf), ID 84146876
50 listings$110$50 – $240Information-GPS-TV, ID 84331776
50 listings$188$75 – $220Information-GPS-TV, ID 84513027
50 listings$188$75 – $220Network Gateway, (left kick panel)
50 listings$232$41 – $232Temperature, ID 13516018
50 listings$99$35 – $232Air Bag, (below LH side of center console)
49 listings$125$40 – $232Information-GPS-TV, ID 84296482
49 listings$227$93 – $322Information-GPS-TV, ID 84364934
49 listings$177$50 – $232Parking Brake, (rear frame)
48 listings$131$40 – $296Information-GPS-TV, ID 84307902
47 listings$177$30 – $232Suspension, (RH rear quarter panel)
47 listings$177$35 – $232Information-GPS-TV, ID 84296480
46 listings$173$50 – $250Body Control (BCM), (LH Dash)
45 listings$125$46 – $243Communication, (OnStar, opt UE1), (package shelf), ID 84224146
42 listings$111$35 – $250Theft-Locking, (keyless entry), (RH cowl)
41 listings$99$41 – $195Temperature, ID 13516019
40 listings$110$35 – $405Seat, (below RH seat)
38 listings$96$40 – $235Temperature, ID 13516013
37 listings$85$35 – $243Lamps, (ballast control, side of headlamp)
35 listings$135$50 – $195Back to full guide
2018 Chevy Impala transmission control module — all trims
Common questions
2018 Chevy Impala transmission control module (Driver Assist, rear park assist (opt UD7), (LH quarter panel)) FAQ
How much is a used 2018 Chevy Impala transmission control module (Driver Assist, rear park assist (opt UD7), (LH quarter panel))?
Based on 47 priced salvage-yard listings, a used 2018 Chevy Impala transmission control module in the Driver Assist, rear park assist (opt UD7), (LH quarter panel) variant lists between $24 and $249, with a median asking price of $129.
Which years use the Driver Assist, rear park assist (opt UD7), (LH quarter panel) transmission control module?
The Driver Assist, rear park assist (opt UD7), (LH quarter panel) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.