Used 2021 Volkswagen Passat transmission control module – Communication, (interface box, telephone), (front RH floor)

Year & trim-specific price guide

Used 2021 Volkswagen Passat Transmission Control Module — Communication, (interface box, telephone), (front RH floor) prices

Trim-specific pricing for the Communication, (interface box, telephone), (front RH floor) variant of the 2021 Volkswagen Passat transmission control module, built from 46 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 6, 2026
Price summary

A used 2021 Volkswagen Passat transmission control module (Communication, (interface box, telephone), (front RH floor)) costs $40 to $335, with a median asking price of $111. Based on 46 priced salvage yard listings across the US, updated Oct 6, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$70
Grade B (good)$162

2021 Volkswagen Passat transmission control module — Communication, (interface box, telephone), (front RH floor) price snapshot

USD
Low
$40
Average
$136
High
$335
46 priced listings used · last updated Oct 6, 2026· How we price·

Report incorrect price

Reporting price for 2021 Volkswagen Passat Transmission Control Module (Communication, (interface box, telephone), (front RH floor))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$40–$28018 listings
Grade BStandard used$41–$33528 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $40–$335 overall range

Trim-specific context

How does the Communication, (interface box, telephone), (front RH floor) compare?

This pricing covers the Communication, (interface box, telephone), (front RH floor) variant of the 2021 Volkswagen Passat transmission control module, based on 46 priced listings. Its $111 median is 11% above the 2021 Volkswagen Passat transmission control module overall median of $100.

There are 6 other transmission control module variants available for the 2021 Volkswagen Passat.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

Communication, (interface box, telephone), (front RH floor) in other model years

Same year, other trims

What other 2021 Volkswagen Passat transmission control module variants are available?

Back to full guide

2021 Volkswagen Passat transmission control module — all trims

Common questions

2021 Volkswagen Passat transmission control module (Communication, (interface box, telephone), (front RH floor)) FAQ

How much is a used 2021 Volkswagen Passat transmission control module (Communication, (interface box, telephone), (front RH floor))?

Based on 46 priced salvage-yard listings, a used 2021 Volkswagen Passat transmission control module in the Communication, (interface box, telephone), (front RH floor) variant lists between $40 and $335, with a median asking price of $111.

Which years use the Communication, (interface box, telephone), (front RH floor) transmission control module?

The Communication, (interface box, telephone), (front RH floor) variant appears in model years 2021, 2022. Prices and availability may differ by year.

2021 Volkswagen Passat Transmission Control Module · Communication, (interface box, telephone), (front RH floor) Prices | Part Price Guide