Used 2021 Toyota 4Runner transmission control module – Air Bag, occupant detection, (under passenger side front seat)

Year & trim-specific price guide

Used 2021 Toyota 4Runner Transmission Control Module — Air Bag, occupant detection, (under passenger side front seat) prices

Trim-specific pricing for the Air Bag, occupant detection, (under passenger side front seat) variant of the 2021 Toyota 4Runner transmission control module, built from 29 real salvage yard listings with condition grade detail.

2021 Toyota 4Runner · Air Bag, occupant detection, (under passenger side front seat)

$56

median asking price

29 priced listings · $46–$260

Price summary

A used 2021 Toyota 4Runner transmission control module (Air Bag, occupant detection, (under passenger side front seat)) costs $46 to $260, with a median asking price of $56. Based on 29 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$56
Grade B (good)$56
Grade C (fair)$75

2021 Toyota 4Runner transmission control module — Air Bag, occupant detection, (under passenger side front seat) price snapshot

USD
Low
$46
Average
$79
High
$260
29 priced listings used · last updated Aug 31, 2026· How we price·

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Reporting price for 2021 Toyota 4Runner Transmission Control Module (Air Bag, occupant detection, (under passenger side front seat))

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Condition comparison

Price by part grade

Grade AClean / low wear$46–$26019 listings
Grade BStandard used$46–$1533 listings
Grade CVisible wear$75–$751 listings
Grade XUngraded$50–$1006 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $46–$260 overall range

Trim-specific context

How does the Air Bag, occupant detection, (under passenger side front seat) compare?

This pricing covers the Air Bag, occupant detection, (under passenger side front seat) variant of the 2021 Toyota 4Runner transmission control module, based on 29 priced listings. Its $56 median is 57% below the 2021 Toyota 4Runner transmission control module overall median of $129.

There are 25 other transmission control module variants available for the 2021 Toyota 4Runner.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

Air Bag, occupant detection, (under passenger side front seat) in other model years

All years
202350 listings$145$46 – $14520226 listings$99$71 – $241202034 listings$56$46 – $19520198 listings$177$61 – $190201826 listings$46$46 – $145201750 listings$120$46 – $120

Same year, other trims

What other 2021 Toyota 4Runner transmission control module variants are available?

Theft-Locking, keyless ignition, (Smart Key), (RH dash)

49 listings$216$106 – $370

Body Control (BCM), (LH kick panel), (automatic running board)

43 listings$106$50 – $405

Steering, (RH dash)

39 listings$81$42 – $340

Network Gateway, (RH dash)

37 listings$125$63 – $350

Fuel Pump, (LH quarter)

36 listings$172$46 – $260

Multiplex Network, door control (door mounted)

32 listings$136$63 – $373

Suspension, (hydraulic stabilizer bar), (LH dash)

31 listings$241$96 – $360

Transfer Case, (RH dash), ID 89533-35310

31 listings$140$75 – $316

Transfer Case, (RH dash), ID 89533-35330

25 listings$121$85 – $275

Temperature, (blower motor housing), ID 88650-35460

18 listings$126$63 – $202

Multiplex Network, body control (LH dash), ID 89220-35450

16 listings$215$84 – $375

Driver Assist, (park assist), (LH dash)

15 listings$81$50 – $275

Theft-Locking, security control, (LH dash)

15 listings$132$75 – $270

Theft-Locking, immobilizer, (LH dash)

14 listings$56$46 – $311

Temperature, (blower motor housing), ID 88650-35470

13 listings$75$63 – $238

Air Bag, air bag, (under console)

10 listings$200$75 – $400

Transfer Case, (RH dash), ID 89533-35320

9 listings$195$95 – $309

Multiplex Network, body control (LH dash), ID 89220-35520

8 listings$286$149 – $287

Multiplex Network, body control (LH dash), ID 89220-35460

6 listings$121$100 – $225

Multiplex Network, body control (LH dash), ID 89220-35480

4 listings$206$85 – $225

Multiplex Network, body control (LH dash), ID 89220-35470

2 listings$206$85 – $206

Transmission, (floor console)

1 listings$78$78 – $78

Multiplex Network, body control (LH dash), ID 89220-35490

1 listings$121$121 – $121

Multiplex Network, body control (LH dash), ID 89220-35500

1 listings$125$125 – $125

Multiplex Network, body control (LH dash), ID 89220-35530

1 listings$100$100 – $100

Back to full guide

2021 Toyota 4Runner transmission control module — all trims

View 2021 guide

Common questions

2021 Toyota 4Runner transmission control module (Air Bag, occupant detection, (under passenger side front seat)) FAQ

How much is a used 2021 Toyota 4Runner transmission control module (Air Bag, occupant detection, (under passenger side front seat))?

Based on 29 priced salvage-yard listings, a used 2021 Toyota 4Runner transmission control module in the Air Bag, occupant detection, (under passenger side front seat) variant lists between $46 and $260, with a median asking price of $56.

Which years use the Air Bag, occupant detection, (under passenger side front seat) transmission control module?

The Air Bag, occupant detection, (under passenger side front seat) variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.