Used 2018 Jeep Grand Cherokee engine computer – Electronic Control Module, 3.0L (diesel), engine controller

Year & trim-specific price guide

Used 2018 Jeep Grand Cherokee Engine ComputerElectronic Control Module, 3.0L (diesel), engine controller prices

Trim-specific pricing for the Electronic Control Module, 3.0L (diesel), engine controller variant of the 2018 Jeep Grand Cherokee engine computer, built from 27 real salvage yard listings with condition grade detail.
Price summary

A used 2018 Jeep Grand Cherokee engine computer (Electronic Control Module, 3.0L (diesel), engine controller) costs $50 to $295, with a median asking price of $128. Based on 27 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$128
Grade B (good)$161
Grade C (fair)$81

2018 Jeep Grand Cherokee engine computer — Electronic Control Module, 3.0L (diesel), engine controller price snapshot

USD
Low
$50
Average
$159
High
$295
27 priced listings used · last updated Aug 28, 2026· How we price·

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Reporting price for 2018 Jeep Grand Cherokee Engine Computer (Electronic Control Module, 3.0L (diesel), engine controller)

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Condition comparison

Price by part grade

Grade AClean / low wear$81$29520 listings
Grade BStandard used$50$1613 listings
Grade CVisible wear$81$2003 listings
Grade XUngraded$250$2501 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50$295 overall range

Trim-specific context

How does the Electronic Control Module, 3.0L (diesel), engine controller compare?

This pricing covers the Electronic Control Module, 3.0L (diesel), engine controller variant of the 2018 Jeep Grand Cherokee engine computer, based on 27 priced listings. Its $128 median is 20% below the 2018 Jeep Grand Cherokee engine computer overall median of $161.

There are 6 other engine computer variants available for the 2018 Jeep Grand Cherokee.

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 Grand Cherokee engine computer variants are available?

Back to full guide

2018 Jeep Grand Cherokee engine computer — all trims

Common questions

2018 Jeep Grand Cherokee engine computer (Electronic Control Module, 3.0L (diesel), engine controller) FAQ

How much is a used 2018 Jeep Grand Cherokee engine computer (Electronic Control Module, 3.0L (diesel), engine controller)?

Based on 27 priced salvage-yard listings, a used 2018 Jeep Grand Cherokee engine computer in the Electronic Control Module, 3.0L (diesel), engine controller variant lists between $50 and $295, with a median asking price of $128.

Which years use the Electronic Control Module, 3.0L (diesel), engine controller engine computer?

In our current dataset, the Electronic Control Module, 3.0L (diesel), engine controller variant appears only for the 2018 model year.