Vehicle price comparison
Mercedes S Class vs BMW X1 Transmission Control Module prices
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.
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 face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
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 16% higher than the BMW X1 at $116. Supply also plays a role: Mercedes S Class has 32,212 priced listings versus 4,344 for BMW X1, and more listings generally mean more choices and more competitive pricing.
The BMW X1 average ($144) runs 24% above its median ($116), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
The BMW X1 transmission control module is interchangeable across 19 model years versus just 14 for the Mercedes S Class — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
At Grade B (good) condition, the BMW X1 is 51% cheaper ($100 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.
Full price guide
Mercedes S Class Transmission Control Module
$25 – $750 · 32,212 listings
Full price guide
BMW X1 Transmission Control Module
$20 – $656 · 4,344 listings
Common questions
Mercedes S Class vs BMW X1 transmission control module FAQ
Is a used Mercedes S Class transmission control module cheaper than a BMW X1?
BMW X1 has the lower median by $19 (16%). The BMW X1 transmission control module ranges from $20 to $656 across 4,344 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 BMW X1?
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 4,344 priced BMW X1 listings — 36,556 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $144 vs BMW X1 $125. Grade B (Good): Mercedes S Class $206 vs BMW X1 $100. Grade C (Fair): Mercedes S Class $59 vs BMW X1 $50. 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 BMW X1 has 9. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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