Lexus NX300 transmission control module — Driver Assist, park assist, (RH dash), ID 89340-78102 price snapshot
- Low
- $62
- Average
- $137
- High
- $296

Trim-specific price guide
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.
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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.
A used Lexus NX300 transmission control module (Driver Assist, park assist, (RH dash), ID 89340-78102) costs $62 to $296, with a median asking price of $112. Based on 56 priced salvage yard listings across the US, updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $62–$296 | 52 | |
| Grade BStandard used | $86–$100 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $62–$296 overall range
Trim-specific context
This pricing covers the Driver Assist, park assist, (RH dash), ID 89340-78102 variant of the Lexus NX300 transmission control module, based on 56 priced listings across 2 model years (2020, 2021). Its $112 median is 12% below the Lexus NX300 transmission control module overall median of $127.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 56 priced salvage-yard listings across 2 model years, a used Lexus NX300 transmission control module in the Driver Assist, park assist, (RH dash), ID 89340-78102 variant lists between $62 and $296, with a median asking price of $112.
The Driver Assist, park assist, (RH dash), ID 89340-78102 variant appears in model years 2020, 2021. Prices and availability differ by year.
Yes. Grade A has a median of $125, Grade B has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.