Lexus NX300 transmission control module — Multiplex Network, body control, (LH dash), ID 89220-78K40 price snapshot
- Low
- $90
- Average
- $176
- High
- $405

Trim-specific price guide
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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 (Multiplex Network, body control, (LH dash), ID 89220-78K40) costs $90 to $405, with a median asking price of $150. Based on 36 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 | $90–$405 | 33 | |
| Grade XUngraded | $100–$100 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $90–$405 overall range
Trim-specific context
This pricing covers the Multiplex Network, body control, (LH dash), ID 89220-78K40 variant of the Lexus NX300 transmission control module, based on 36 priced listings across 3 model years (2019, 2020, 2021). Its $150 median is 18% above 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 36 priced salvage-yard listings across 3 model years, a used Lexus NX300 transmission control module in the Multiplex Network, body control, (LH dash), ID 89220-78K40 variant lists between $90 and $405, with a median asking price of $150.
The Multiplex Network, body control, (LH dash), ID 89220-78K40 variant appears in model years 2019, 2020, 2021. Prices and availability differ by year.
Grade data is limited for this variant. Check individual year pages for the most detail.