2021 Lexus NX300 transmission control module — Driver Assist, park assist, (RH dash), ID 89340-78102 price snapshot
- Low
- $62
- Average
- $137
- High
- $296
Year & trim-specific price guide
Used 2021 Lexus NX300 Transmission Control Module — Driver Assist, park assist, (RH dash), ID 89340-78102 prices
Trim-specific pricing for the Driver Assist, park assist, (RH dash), ID 89340-78102 variant of the 2021 Lexus NX300 transmission control module, built from 28 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 28, 2026AS
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 summary
A used 2021 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 28 priced salvage yard listings across the US, updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$125
Grade B (good)$100
USD
Condition comparison
Price by part grade
Grade AClean / low wear$62–$29626 listings
Grade BStandard used$86–$1002 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $62–$296 | 26 | |
| Grade BStandard used | $86–$100 | 2 |
Median by grade
Grade price comparison
Grade A$125
Grade B$100
Median asking price by seller-reported condition grade · $62–$296 overall range
Trim-specific context
How does the Driver Assist, park assist, (RH dash), ID 89340-78102 compare?
This pricing covers the Driver Assist, park assist, (RH dash), ID 89340-78102 variant of the 2021 Lexus NX300 transmission control module, based on 28 priced listings. Its $112 median is 24% below the 2021 Lexus NX300 transmission control module overall median of $147.
There are 31 other transmission control module variants available for the 2021 Lexus NX300.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Driver Assist, park assist, (RH dash), ID 89340-78102 in other model years
Same year, other trims
What other 2021 Lexus NX300 transmission control module variants are available?
Air Bag, air bag, (LH dash)
49 listings$172$75 – $268Fuel Pump, (LH inner quarter mounted)
49 listings$133$50 – $270Multiplex Network, body control, (LH dash), ID 89220-78J80
49 listings$178$75 – $324Transfer Case, (LH inner fender)
48 listings$152$50 – $300Air Bag, occupant detection, (under passenger side front seat)
47 listings$130$65 – $262Temperature, (RH blower assembly)
45 listings$86$40 – $363Parking Brake, (LH inner quarter)
41 listings$111$47 – $235Cooling Fan, (core support mounted)
39 listings$55$45 – $220Memory, steering column (power tilt and telescopic), (column mounted)
39 listings$150$44 – $405Driver Assist, (park assist), (RH dash), ID 89340-78112
29 listings$149$72 – $405Theft-Locking, (LH dash), (keyless ignition, Smart key), ID 89990-78190
28 listings$355$57 – $523Multiplex Network, liftgate control (power), (liftgate mounted)
24 listings$200$79 – $370Memory, mirror (door mounted), RH
18 listings$141$54 – $192Multiplex Network, body control, (LH dash), ID 89220-78K50
17 listings$200$100 – $322Lamps, stop lamp control (LH inner fender)
16 listings$99$50 – $149Memory, mirror (door mounted), LH
16 listings$141$75 – $504Theft-Locking, (LH dash), (keyless ignition, Smart key), ID 89990-78230
16 listings$264$139 – $371Network Gateway, (RH dash)
13 listings$156$76 – $161Multiplex Network, body control, (LH dash), ID 89220-78K40
12 listings$150$90 – $405Multiplex Network, body control, (LH dash), ID 89220-78K10
10 listings$166$75 – $217Seat, (power folding rear seat control), (rear seat mounted)
10 listings$147$90 – $405Suspension, (sport package, F Sport), (LH inner quarter)
9 listings$121$57 – $229Lamps, headlamp control (headlamp mounted), single beam headlamps, RH
6 listings$185$106 – $185Multiplex Network, body control, (LH dash), ID 89220-78R50
5 listings$283$161 – $297Lamps, headlamp control (headlamp mounted), triple beam headlamps, LH
4 listings$220$200 – $305Multiplex Network, body control, (LH dash), ID 89220-78K00
4 listings$171$144 – $175Lamps, headlamp control (headlamp mounted), single beam headlamps, LH
3 listings$116$75 – $121Driver Assist, (park assist), (RH dash), ID 89340-78120
1 listings$116$116 – $116Driver Assist, (park assist), (RH dash), ID 89340-78130
1 listings$55$55 – $55Lamps, headlamp control (headlamp mounted), triple beam headlamps, RH
1 listings$220$220 – $220Multiplex Network, body control, (LH dash), ID 89220-78V10
1 listings$136$136 – $136Back to full guide
2021 Lexus NX300 transmission control module — all trims
Common questions
2021 Lexus NX300 transmission control module (Driver Assist, park assist, (RH dash), ID 89340-78102) FAQ
How much is a used 2021 Lexus NX300 transmission control module (Driver Assist, park assist, (RH dash), ID 89340-78102)?
Based on 28 priced salvage-yard listings, a used 2021 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.
Which years use the Driver Assist, park assist, (RH dash), ID 89340-78102 transmission control module?
The Driver Assist, park assist, (RH dash), ID 89340-78102 variant appears in model years 2020, 2021. Prices and availability may differ by year.