Used transmission control module — Mercedes S Class vs Mercedes GLC Class price comparison

Vehicle price comparison

Mercedes S Class vs Mercedes GLC Class Transmission Control Module prices

How do used transmission control module prices compare? Mercedes GLC Class has the lower median by $11 (9%). Both figures are part-only asking-price summaries; confirm VIN fitment, condition, warranty, and shipping before buying.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO

Price face-off

Mercedes S Class$135$25 – $75032,212 listings
VS$11difference
Mercedes GLC Class$124$25 – $5696,624 listingsLower price

Median price comparison

Mercedes S Class$135
Mercedes GLC Class$124
Mercedes S ClassMetricMercedes GLC Class
$25Low$25
$135Median$124
$750High$569
32,212Listings6,624

Condition comparison

How does the price differ by part grade?

Mercedes S ClassGradeMercedes GLC Class
$14428,592 listings
AExcellent
$1265,485 listings
$2061,419 listings
BGood
$126879 listings
$59138 listings
CFair
$655 listings

Market analysis

Why does the Mercedes S Class transmission control module cost more?

A used Mercedes S Class transmission control module carries a median asking price of $135, which is 9% higher than the Mercedes GLC Class at $124. Supply also plays a role: Mercedes S Class has 32,212 priced listings versus 6,624 for Mercedes GLC Class, and more listings generally mean more choices and more competitive pricing.

At Grade B (good) condition, the Mercedes GLC Class is 39% cheaper ($126 vs $206) — the gap widens compared to the overall median difference.

Buyer's checklist

What to check before buying a used transmission control module

  • Match OEM hardware and software part numbers exactly, as shift schedules and solenoid driving algorithms differ between gear ratios and engine sizes.
  • Determine if the module is standalone, integrated into the PCM/ECM, or mounted internally on the transmission valve body (mechatronic unit).
  • Check if the module requires VIN programming, clutch adaptation relearns, or flash updating before normal gear engagement will occur.
  • Inspect connector pins for fluid wicking; leaky transmission harness seals can force transmission fluid up into the TCM connector plug pins.

Common questions

Mercedes S Class vs Mercedes GLC Class transmission control module FAQ

Is a used Mercedes S Class transmission control module cheaper than a Mercedes GLC Class?

Mercedes GLC Class has the lower median by $11 (9%). The Mercedes GLC Class transmission control module ranges from $25 to $569 across 6,624 listings, while the Mercedes S Class ranges from $25 to $750 across 32,212 listings.

Can I use a Mercedes S Class transmission control module in a Mercedes GLC Class?

This comparison describes pricing, not interchangeability. Even when two parts share similar prices, they may require different engines, trims, electronics, or mounting points. Always match the seller's part number against your VIN before purchasing.

How many listings does this comparison cover?

This comparison draws from 32,212 priced Mercedes S Class listings and 6,624 priced Mercedes GLC Class listings — 38,836 in total.

How does condition grade affect the price?

Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $144 vs Mercedes GLC Class $126. Grade B (Good): Mercedes S Class $206 vs Mercedes GLC Class $126. Grade C (Fair): Mercedes S Class $59 vs Mercedes GLC Class $65. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.

Are there different trim variants to choose from?

Yes. The Mercedes S Class transmission control module has 1 trim variant and the Mercedes GLC Class has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.

More comparisons

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Mercedes S Class vs Mercedes GLC Class Transmission Control Module — $135 vs $124