Used Buick Regal transmission control module – Driver Assist, park assist, (LH rear body panel), opt UD5

Trim-specific price guide

Buick Regal Transmission Control Module — Driver Assist, park assist, (LH rear body panel), opt UD5 prices

Pricing for the Driver Assist, park assist, (LH rear body panel), opt UD5 variant of the Buick Regal transmission control module, aggregated from 182 salvage yard listings across 5 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 16, 2026
Price summary

A used Buick Regal transmission control module (Driver Assist, park assist, (LH rear body panel), opt UD5) costs $25 to $316, with a median asking price of $99. Based on 182 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$99
Grade B (good)$133
Grade C (fair)$50

Buick Regal transmission control module — Driver Assist, park assist, (LH rear body panel), opt UD5 price snapshot

USD
Low
$25
Average
$109
High
$316
182 priced listings across 5 model years· How we price·

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Reporting price for Buick Regal Transmission Control Module (Driver Assist, park assist, (LH rear body panel), opt UD5)

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Condition comparison

Price by part grade

Grade AClean / low wear$25–$316145 listings
Grade BStandard used$50–$19020 listings
Grade CVisible wear$50–$1008 listings
Grade XUngraded$26–$559 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25–$316 overall range

Trim-specific context

How is the Driver Assist, park assist, (LH rear body panel), opt UD5 priced differently?

This pricing covers the Driver Assist, park assist, (LH rear body panel), opt UD5 variant of the Buick Regal transmission control module, based on 182 priced listings across 5 model years (2015, 2016, 2017, 2019, 2020). Its $99 median is 1% below the Buick Regal transmission control module overall median of $100.

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 Driver Assist, park assist, (LH rear body panel), opt UD5 cost by year?

Other trims

Other Buick Regal transmission control module variants

Common questions

Buick Regal transmission control module (Driver Assist, park assist, (LH rear body panel), opt UD5) FAQ

How much is a used Buick Regal transmission control module (Driver Assist, park assist, (LH rear body panel), opt UD5)?

Based on 182 priced salvage-yard listings across 5 model years, a used Buick Regal transmission control module in the Driver Assist, park assist, (LH rear body panel), opt UD5 variant lists between $25 and $316, with a median asking price of $99.

Which Buick Regal years use the Driver Assist, park assist, (LH rear body panel), opt UD5 transmission control module?

The Driver Assist, park assist, (LH rear body panel), opt UD5 variant appears in model years 2015, 2016, 2017, 2019, 2020. Prices and availability differ by year.

Is there a price difference between Driver Assist, park assist, (LH rear body panel), opt UD5 condition grades?

Yes. Grade A has a median of $99, Grade B has a median of $133, Grade C has a median of $50. Grade A parts are in excellent condition, B is good, and C is fair.

Buick Regal Transmission Control Module · Driver Assist, park assist, (LH rear body panel), opt UD5 Prices | Part Price Guide