2018 Toyota Sienna transmission control module — Seat, (seat mounted), (third row power folding) price snapshot
- Low
- $35
- Average
- $76
- High
- $100
Year & trim-specific price guide
Used 2018 Toyota Sienna Transmission Control Module — Seat, (seat mounted), (third row power folding) prices
Trim-specific pricing for the Seat, (seat mounted), (third row power folding) variant of the 2018 Toyota Sienna transmission control module, built from 13 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Toyota Sienna transmission control module (Seat, (seat mounted), (third row power folding)) costs $35 to $100, with a median asking price of $86. Based on 13 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$91
Grade B (good)$68
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$1009 listings
Grade BStandard used$68–$681 listings
Grade CVisible wearUpdating
Grade XUngraded$35–$553 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$100 | 9 | |
| Grade BStandard used | $68–$68 | 1 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $35–$55 | 3 |
Median by grade
Grade price comparison
Grade A$91
Grade B$68
Ungraded$55
Median asking price by seller-reported condition grade · $35–$100 overall range
Trim-specific context
How does the Seat, (seat mounted), (third row power folding) compare?
This pricing covers the Seat, (seat mounted), (third row power folding) variant of the 2018 Toyota Sienna transmission control module, based on 13 priced listings. Its $86 median is 9% below the 2018 Toyota Sienna transmission control module overall median of $95.
There are 36 other transmission control module variants available for the 2018 Toyota Sienna.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Seat, (seat mounted), (third row power folding) in other model years
Same year, other trims
What other 2018 Toyota Sienna transmission control module variants are available?
Air Bag, occupant detection, (under passenger side front seat)
47 listings$61$40 – $120Transfer Case, (LH dash)
47 listings$116$64 – $335Stability Control, (yaw rate computer, LH dash)
46 listings$75$55 – $198Temperature, front (heater housing mounted)
44 listings$91$65 – $176Driver Assist, park assist (rear view camera, RH dash)
44 listings$141$45 – $570Fuel Pump, (LH inner fender)
43 listings$71$50 – $159Power Supply, (RH dash)
42 listings$101$50 – $218Cruise Control, (adaptive cruise, RH dash)
41 listings$95$50 – $176Cooling Fan, (core support)
40 listings$50$35 – $268Theft-Locking, (center dash), immobilizer
38 listings$86$50 – $176Air Bag, air bag, (under console), (side air bag), (adaptive cruise)
35 listings$120$71 – $405Multiplex Network, (LH dash), ID 89220-08290
34 listings$126$65 – $233Network Gateway, (RH dash)
33 listings$125$65 – $295Driver Assist, clearance warning (center dash), rear park assist
32 listings$100$35 – $226Multiplex Network, (LH dash), ID 89220-08860
31 listings$111$55 – $305Theft-Locking, (center dash), keyless ignition (Smart Key)
29 listings$76$25 – $145Multiplex Network, (LH dash), ID 89220-08300
28 listings$124$85 – $345Mirror, (door mounted), RH
27 listings$86$59 – $159Memory, (seat position, rear folding)
26 listings$91$49 – $300Transmission, (center dash mounted), (shift lock), conventional ignition
26 listings$50$45 – $331Multiplex Network, (LH dash), ID 89220-08870
21 listings$125$120 – $260Seat Belt, (adaptive cruise control), (RH dash)
20 listings$101$75 – $150Lamps, headlamp control, (behind headlamps)
18 listings$100$58 – $249Temperature, rear (rear blower motor housing mounted)
17 listings$86$55 – $229Multiplex Network, (LH dash), ID 89220-08570
15 listings$202$110 – $405Multiplex Network, (LH dash), ID 89220-08880
13 listings$99$50 – $218Multiplex Network, (LH dash), ID 89221-08080
12 listings$100$99 – $121Multiplex Network, (LH dash), ID 89220-08660
10 listings$266$75 – $309Lamps, swivel control, (RH dash)
7 listings$71$66 – $200Driver Assist, clearance warning (center dash), front and rear park assist
7 listings$96$46 – $154Mirror, (door mounted), LH
6 listings$91$57 – $159Transmission, (center dash mounted), (shift lock), keyless ignition (Smart Key)
6 listings$65$50 – $120Multiplex Network, (LH dash), ID 89220-08850
5 listings$179$99 – $209Multiplex Network, (LH dash), ID 89220-08560
2 listings$154$136 – $154Multiplex Network, (LH dash), ID 89220-08640
1 listings$126$126 – $126Multiplex Network, (LH dash), ID 89220-08680
1 listings$136$136 – $136Back to full guide
2018 Toyota Sienna transmission control module — all trims
Common questions
2018 Toyota Sienna transmission control module (Seat, (seat mounted), (third row power folding)) FAQ
How much is a used 2018 Toyota Sienna transmission control module (Seat, (seat mounted), (third row power folding))?
Based on 13 priced salvage-yard listings, a used 2018 Toyota Sienna transmission control module in the Seat, (seat mounted), (third row power folding) variant lists between $35 and $100, with a median asking price of $86.
Which years use the Seat, (seat mounted), (third row power folding) transmission control module?
The Seat, (seat mounted), (third row power folding) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.