Used 2018 BMW X3 engine computer – Electronic Control Module, 3.0L (M40i), from 03/01/18

Year & trim-specific price guide

Used 2018 BMW X3 Engine Computer — Electronic Control Module, 3.0L (M40i), from 03/01/18 prices

Trim-specific pricing for the Electronic Control Module, 3.0L (M40i), from 03/01/18 variant of the 2018 BMW X3 engine computer, built from 45 real salvage yard listings with condition grade detail.

2018 BMW X3 · Electronic Control Module, 3.0L (M40i), from 03/01/18

$345

median asking price

45 priced listings · $105–$650

Price summary

A used 2018 BMW X3 engine computer (Electronic Control Module, 3.0L (M40i), from 03/01/18) costs $105 to $650, with a median asking price of $345. Based on 45 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$343
Grade B (good)$386

2018 BMW X3 engine computer — Electronic Control Module, 3.0L (M40i), from 03/01/18 price snapshot

USD
Low
$105
Average
$330
High
$650
45 priced listings used · last updated Aug 31, 2026· How we price·

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Reporting price for 2018 BMW X3 Engine Computer (Electronic Control Module, 3.0L (M40i), from 03/01/18)

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Condition comparison

Price by part grade

Grade AClean / low wear$105–$52134 listings
Grade BStandard used$160–$4314 listings
Grade CVisible wearUpdating
Grade XUngraded$253–$6507 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $105–$650 overall range

Trim-specific context

How does the Electronic Control Module, 3.0L (M40i), from 03/01/18 compare?

This pricing covers the Electronic Control Module, 3.0L (M40i), from 03/01/18 variant of the 2018 BMW X3 engine computer, based on 45 priced listings. Its $345 median is 38% above the 2018 BMW X3 engine computer overall median of $250.

There are 3 other engine computer variants available for the 2018 BMW X3.

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 BMW X3 engine computer variants are available?

Electronic Control Module, 2.0L (30iX), thru 02/28/18

44 listings$241$117 – $525

Electronic Control Module, 2.0L (30iX), from 03/01/18

43 listings$200$85 – $584

Electronic Control Module, 3.0L (M40i), thru 02/28/18

41 listings$290$138 – $650

Back to full guide

2018 BMW X3 engine computer — all trims

View 2018 guide

Common questions

2018 BMW X3 engine computer (Electronic Control Module, 3.0L (M40i), from 03/01/18) FAQ

How much is a used 2018 BMW X3 engine computer (Electronic Control Module, 3.0L (M40i), from 03/01/18)?

Based on 45 priced salvage-yard listings, a used 2018 BMW X3 engine computer in the Electronic Control Module, 3.0L (M40i), from 03/01/18 variant lists between $105 and $650, with a median asking price of $345.

Which years use the Electronic Control Module, 3.0L (M40i), from 03/01/18 engine computer?

In our current dataset, the Electronic Control Module, 3.0L (M40i), from 03/01/18 variant appears only for the 2018 model year.