Used 2018 Jeep Wrangler transmission control module – Power Supply, voltage converter, VIN X (6th digit, JL body)

Year & trim-specific price guide

Used 2018 Jeep Wrangler Transmission Control Module — Power Supply, voltage converter, VIN X (6th digit, JL body) prices

Trim-specific pricing for the Power Supply, voltage converter, VIN X (6th digit, JL body) variant of the 2018 Jeep Wrangler transmission control module, built from 28 real salvage yard listings with condition grade detail.

2018 Jeep Wrangler · Power Supply, voltage converter, VIN X (6th digit, JL body)

$187

median asking price

28 priced listings · $90–$231

Price summary

A used 2018 Jeep Wrangler transmission control module (Power Supply, voltage converter, VIN X (6th digit, JL body)) costs $90 to $231, with a median asking price of $187. Based on 28 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$170
Grade B (good)$199

2018 Jeep Wrangler transmission control module — Power Supply, voltage converter, VIN X (6th digit, JL body) price snapshot

USD
Low
$90
Average
$164
High
$231
28 priced listings used · last updated Aug 27, 2026· How we price·

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Reporting price for 2018 Jeep Wrangler Transmission Control Module (Power Supply, voltage converter, VIN X (6th digit, JL body))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$90–$22025 listings
Grade BStandard used$199–$2313 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $90–$231 overall range

Trim-specific context

How does the Power Supply, voltage converter, VIN X (6th digit, JL body) compare?

This pricing covers the Power Supply, voltage converter, VIN X (6th digit, JL body) variant of the 2018 Jeep Wrangler transmission control module, based on 28 priced listings. Its $187 median is 26% above the 2018 Jeep Wrangler transmission control module overall median of $149.

There are 23 other transmission control module variants available for the 2018 Jeep Wrangler.

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 2018 Jeep Wrangler transmission control module variants are available?

Suspension, (VIN W, 6th digit, JK body), (tire pressure monitor)

38 listings$71$61 – $315

Air Bag, (below passenger side front seat), VIN W (6th digit, JK body), w/o seat air bags

33 listings$162$66 – $241

Body Control (BCM), (LHD), (VIN X, 6th digit, JL body)

31 listings$259$100 – $315

Network Gateway, (VIN X, 6th digit, JL body), (under dash, driver's side)

31 listings$110$50 – $241

Communication, (telematics), VIN X (6th digit, JL body)

30 listings$206$40 – $260

Communication, (telematics), VIN W (6th digit, JK body)

26 listings$222$30 – $241

Temperature, (below dash), VIN W (6th digit, JK body)

20 listings$65$50 – $241

Air Bag, (below passenger side front seat), VIN X (6th digit, JL body), 4 Dr

14 listings$112$71 – $315

Seat, VIN X (6th digit, JL body), w/o heated steering wheel

13 listings$110$41 – $271

Transmission, (VIN W, 6th digit, JK body), (steering column mounted)

13 listings$282$71 – $390

Temperature, (below dash), VIN X (6th digit, JL body)

12 listings$150$106 – $271

Air Bag, (below passenger side front seat), VIN X (6th digit, JL body), 2 Dr

11 listings$180$80 – $290

Driver Assist, compass

11 listings$222$75 – $232

Seat, VIN W (6th digit, JK body), cloth seats

11 listings$101$60 – $111

Transfer Case, (LHD), (VIN X, 6th digit, JL body), ID 68416517

11 listings$153$99 – $271

Transfer Case, (LHD), (VIN X, 6th digit, JL body), ID 68416518

11 listings$195$110 – $310

Air Bag, (below passenger side front seat), VIN W (6th digit, JK body), seat air bags (opt CJ1), 4 Dr

9 listings$120$70 – $282

Multifunction, (totally integrated power control), (includes fuse box), VIN W (6th digit, JK body)

9 listings$335$70 – $520

Seat, VIN W (6th digit, JK body), leather seats

9 listings$96$50 – $106

Seat, VIN X (6th digit, JL body), heated steering wheel

9 listings$153$60 – $207

Theft-Locking, (VIN W, 6th digit, JK body), (alarm)

9 listings$120$75 – $282

Air Bag, (below passenger side front seat), VIN W (6th digit, JK body), seat air bags (opt CJ1), 2 Dr

7 listings$111$77 – $220

Power Supply, voltage converter, VIN W (6th digit, JK body)

6 listings$103$70 – $116

Back to full guide

2018 Jeep Wrangler transmission control module — all trims

View 2018 guide

Common questions

2018 Jeep Wrangler transmission control module (Power Supply, voltage converter, VIN X (6th digit, JL body)) FAQ

How much is a used 2018 Jeep Wrangler transmission control module (Power Supply, voltage converter, VIN X (6th digit, JL body))?

Based on 28 priced salvage-yard listings, a used 2018 Jeep Wrangler transmission control module in the Power Supply, voltage converter, VIN X (6th digit, JL body) variant lists between $90 and $231, with a median asking price of $187.

Which years use the Power Supply, voltage converter, VIN X (6th digit, JL body) transmission control module?

In our current dataset, the Power Supply, voltage converter, VIN X (6th digit, JL body) variant appears only for the 2018 model year.