Used transmission control module — Honda Civic vs Acura RDX price comparison

Vehicle price comparison

Honda Civic vs Acura RDX Transmission Control Module prices

How do used transmission control module prices compare? Acura RDX has the lower median by $5 (5%). Both figures are part-only asking-price summaries; confirm VIN fitment, condition, warranty, and shipping before buying.
PPPartPriceGuide Editorial Team·Automotive Parts Specialist
Reviewed by PartPriceGuide Technical Review

Price face-off

Honda Civic$106$25$1,50011,031 listings
VS$5difference
Acura RDX$101$35$405690 listingsLower price

Median price comparison

Honda Civic$106
Acura RDX$101
Honda CivicMetricAcura RDX
$25Low$35
$106Median$101
$1,500High$405
11,031Listings690

Condition comparison

How does the price differ by part grade?

Honda CivicGradeAcura RDX
$1068,242 listings
AExcellent
$101553 listings
$1102,438 listings
BGood
$104116 listings
$7329 listings
CFair
$7617 listings

Market analysis

Why does the Honda Civic transmission control module cost more?

A used Honda Civic transmission control module carries a median asking price of $106, which is 5% higher than the Acura RDX at $101. Supply also plays a role: Honda Civic has 11,031 priced listings versus 690 for Acura RDX, and more listings generally mean more choices and more competitive pricing.

The Honda Civic average ($131) runs 24% above its median ($106), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.

Our guide covers 10 model years for the Honda Civic (2015–2025) but only 1 for the Acura RDX (2016–2016), so the Honda Civic data reflects a broader range of generations.

The Honda Civic transmission control module is interchangeable across 15 model years versus just 10 for the Acura RDX — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.

The Honda Civic has 53 known trim variants compared to 18 for the Acura RDX, which means buyers need to be more careful about matching the exact engine or drivetrain configuration on the Honda Civic.

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

Honda Civic vs Acura RDX transmission control module FAQ

Is a used Honda Civic transmission control module cheaper than a Acura RDX?

Acura RDX has the lower median by $5 (5%). The Acura RDX transmission control module ranges from $35 to $405 across 690 listings, while the Honda Civic ranges from $25 to $1,500 across 11,031 listings.

Can I use a Honda Civic transmission control module in a Acura RDX?

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 11,031 priced Honda Civic listings and 690 priced Acura RDX listings — 11,721 in total.

How does condition grade affect the price?

Part condition significantly impacts price. Grade A (Excellent): Honda Civic $106 vs Acura RDX $101. Grade B (Good): Honda Civic $110 vs Acura RDX $104. Grade C (Fair): Honda Civic $73 vs Acura RDX $76. 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 Honda Civic transmission control module has 53 trim variants and the Acura RDX has 18. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.

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