Used 2021 Hyundai Elantra transmission control module – Driver Assist, ID 99910BY200

Year & trim-specific price guide

Used 2021 Hyundai Elantra Transmission Control ModuleDriver Assist, ID 99910BY200 prices

Trim-specific pricing for the Driver Assist, ID 99910BY200 variant of the 2021 Hyundai Elantra transmission control module, built from 31 real salvage yard listings with condition grade detail.
Price summary

A used 2021 Hyundai Elantra transmission control module (Driver Assist, ID 99910BY200) costs $75 to $295, with a median asking price of $171. Based on 31 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$171
Grade B (good)$171

2021 Hyundai Elantra transmission control module — Driver Assist, ID 99910BY200 price snapshot

USD
Low
$75
Average
$178
High
$295
31 priced listings used · last updated Aug 31, 2026· How we price·

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Reporting price for 2021 Hyundai Elantra Transmission Control Module (Driver Assist, ID 99910BY200)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$125$2758 listings
Grade BStandard used$75$29523 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $75$295 overall range

Trim-specific context

How does the Driver Assist, ID 99910BY200 compare?

This pricing covers the Driver Assist, ID 99910BY200 variant of the 2021 Hyundai Elantra transmission control module, based on 31 priced listings. Its $171 median is 43% above the 2021 Hyundai Elantra transmission control module overall median of $120.

There are 25 other transmission control module variants available for the 2021 Hyundai Elantra.

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

Same year, other trims

What other 2021 Hyundai Elantra transmission control module variants are available?

Body Control (BCM), Korea built, ID 95400AA840

49 listings
$116$96$236

Theft-Locking, (immobilizer)

49 listings
$71$61$189

Seat, heat control

48 listings
$81$50$189

Air Bag, (center console), US built

47 listings
$145$70$293

Body Control (BCM), US built, ID 95400AB100

47 listings
$114$65$329

Communication, (wireless charger), ID 95560L0000

45 listings
$86$50$295

Transmission Control, (DCT, engine compartment), 6 speed

45 listings
$101$50$295

Driver Assist, ID 99910AA200

38 listings
$146$65$305

Transmission Control, (DCT, engine compartment), 7 speed

38 listings
$146$95$326

Communication, (wireless charger), ID 95560AA100

36 listings
$120$85$405

Body Control (BCM), US built, ID 95400AB160

35 listings
$141$98$405

Air Bag, (center console), Korea built, ID 95910BY100

34 listings
$182$101$405

Body Control (BCM), Korea built, ID 95400AA920

34 listings
$147$85$405

Body Control (BCM), US built, ID 95400AB120

32 listings
$120$50$405

Body Control (BCM), US built, ID 95400AB130

32 listings
$120$75$405

Body Control (BCM), Korea built, ID 95400AA870

30 listings
$147$80$405

Body Control (BCM), Korea built, ID 95400BY140

30 listings
$116$65$250

Body Control (BCM), Korea built, ID 95400AA950

29 listings
$106$101$310

Communication, (wireless charger), ID 95560L1000

27 listings
$125$116$345

Communication, (wireless charger), ID 955B0AA000

23 listings
$116$60$205

Body Control (BCM), Korea built, ID 95400BY150

22 listings
$138$80$280

Seat, ventilation control

22 listings
$116$50$155

Seat, power seat memory

20 listings
$111$75$155

Air Bag, (center console), Korea built, ID 95910AA100

19 listings
$76$51$334

Body Control (BCM), Korea built, ID 95400AA940

11 listings
$100$25$331

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2021 Hyundai Elantra transmission control module — all trims

Common questions

2021 Hyundai Elantra transmission control module (Driver Assist, ID 99910BY200) FAQ

How much is a used 2021 Hyundai Elantra transmission control module (Driver Assist, ID 99910BY200)?

Based on 31 priced salvage-yard listings, a used 2021 Hyundai Elantra transmission control module in the Driver Assist, ID 99910BY200 variant lists between $75 and $295, with a median asking price of $171.

Which years use the Driver Assist, ID 99910BY200 transmission control module?

In our current dataset, the Driver Assist, ID 99910BY200 variant appears only for the 2021 model year.