
Vehicle price comparison
Toyota RAV4 vs Mazda Miata 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 Toyota RAV4 transmission control module cost more?
A used Toyota RAV4 transmission control module carries a median asking price of $125, which is 7% higher than the Mazda Miata at $117. Supply also plays a role: Toyota RAV4 has 15,733 priced listings versus 2,935 for Mazda Miata, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 93% of Mazda Miata listings compared to 77% for the Toyota RAV4, so buyers looking for top-condition units will find more options on the Mazda Miata side.
The Toyota RAV4 average ($145) runs 16% above its median ($125), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
The Mazda Miata transmission control module is interchangeable across 21 model years versus just 15 for the Toyota RAV4 — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
At Grade B (good) condition, the Mazda Miata is 20% cheaper ($99 vs $123) — the gap narrows 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
Toyota RAV4 Transmission Control Module
$40 – $473 · 15,733 listings
Full price guide
Mazda Miata Transmission Control Module
$25 – $500 · 2,935 listings
Common questions
Toyota RAV4 vs Mazda Miata transmission control module FAQ
Is a used Toyota RAV4 transmission control module cheaper than a Mazda Miata?
Mazda Miata has the lower median by $8 (7%). The Mazda Miata transmission control module ranges from $25 to $500 across 2,935 listings, while the Toyota RAV4 ranges from $40 to $473 across 15,733 listings.
Can I use a Toyota RAV4 transmission control module in a Mazda Miata?
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 15,733 priced Toyota RAV4 listings and 2,935 priced Mazda Miata listings — 18,668 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Toyota RAV4 $127 vs Mazda Miata $118. Grade B (Good): Toyota RAV4 $123 vs Mazda Miata $99. Grade C (Fair): Toyota RAV4 $120 vs Mazda Miata $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 Toyota RAV4 transmission control module has 69 trim variants and the Mazda Miata has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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