2020 BMW X3 engine computer — Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 price snapshot
- Low
- $126
- Average
- $126
- High
- $126
Year & trim-specific price guide
Used 2020 BMW X3 Engine Computer — Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 prices
Trim-specific pricing for the Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 variant of the 2020 BMW X3 engine computer, built from 1 real salvage yard listings with condition grade detail.
Price summary
A used 2020 BMW X3 engine computer (Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3) costs $126 to $126, with a median asking price of $126. Based on 1 priced salvage yard listing across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$126
USD
Condition comparison
Price by part grade
Grade AClean / low wear$126–$1261 listings
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngradedUpdating
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $126–$126 | 1 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Trim-specific context
How does the Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 compare?
This pricing covers the Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 variant of the 2020 BMW X3 engine computer, based on 1 priced listings. Its $126 median is 34% below the 2020 BMW X3 engine computer overall median of $190.
There are 11 other engine computer variants available for the 2020 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 2020 BMW X3 engine computer variants are available?
Electronic Control Module, (LH engine compartment), 2.5L, ID 391202SMM5
47 listings$215$50 – $399Electronic Control Module, (LH engine compartment), 1.6L (hybrid), w/o plug-in hybrid; ID 391312MME2
47 listings$161$63 – $378Electronic Control Module, (LH engine compartment), 2.5L, ID 391202SMN5
46 listings$185$75 – $980Electronic Control Module, (LH engine compartment), 2.5L, ID 391212SMN1
46 listings$203$69 – $271Electronic Control Module, (LH engine compartment), 2.5L, ID 391992S002
46 listings$203$69 – $271Electronic Control Module, (LH engine compartment), 1.6L (hybrid), plug-in hybrid, ID 391312MMH1
46 listings$161$56 – $500Electronic Control Module, (LH engine compartment), 2.5L, ID 391212SMN0
46 listings$203$69 – $271Electronic Control Module, (LH engine compartment), 2.5L, ID 391212SMN8
46 listings$203$69 – $271Electronic Control Module, (LH engine compartment), 1.6L (hybrid), w/o plug-in hybrid; ID 391312MMF1
25 listings$150$105 – $276Electronic Control Module, (LH engine compartment), 2.5L, ID 391312SMN5
16 listings$190$100 – $395Electronic Control Module, (LH engine compartment), 2.5L, ID 391602SMN3
3 listings$600$231 – $900Back to full guide
2020 BMW X3 engine computer — all trims
Common questions
2020 BMW X3 engine computer (Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3) FAQ
How much is a used 2020 BMW X3 engine computer (Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3)?
Based on 1 priced salvage-yard listings, a used 2020 BMW X3 engine computer in the Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 variant lists between $126 and $126, with a median asking price of $126.
Which years use the Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 engine computer?
In our current dataset, the Electronic Control Module, (LH engine compartment), 2.5L, ID 391512SMN3 variant appears only for the 2020 model year.