2018 BMW M3 engine computer price snapshot
- Low
- $212
- Average
- $433
- High
- $1,289
Year-specific price guide
Used 2018 BMW M3 Engine Computer prices
Year-specific used engine computer pricing for the 2018 BMW M3, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 6, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Part overview
About the 2018 BMW M3 engine computer
A used 2018 BMW M3 engine computer costs between $212 and $1,289, with a median of $383 from 38 salvage yard listings.
What the engine computer does, common failure signs, and prices across all vehicles: used engine computer price guide →
Also known asECUECMPCMEngine Control ModuleEngine Control UnitPowertrain Control Module
Price summary
A used 2018 BMW M3 engine computer costs $212 to $1,289, with a median asking price of $383. Based on 38 priced salvage yard listings across the US, compatible across 2015–2018 (4 model years), updated Oct 6, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$383
USD
Condition comparison
Price by part grade
Grade AClean / low wear$212–$1,28938 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $212–$1,289 | 38 |
Replacement cost
What is the 2018 BMW M3 engine computer replacement cost?
- Used part
- $383
- 2018 BMW M3 median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $480–$835
- median used part + labor
Labor is a typical independent-shop range for engine computer replacement, not a quote for your vehicle; it does not include programming and key relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full engine computer replacement cost breakdown
Year-specific context
How does the 2018 BMW M3 compare?
The 2018 guide is based on 49 observed listings, including 38 with posted prices. Its $383 median is 13% below the BMW M3 guide's $440 median.
Among the 9 model years with current price data, 2018 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2015, 2016, 2017. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a BMW M3 engine computer cost in other years?
Keep browsing this vehicle
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09spread ±25%
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$255median
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$210median
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15tight ±17%
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16wide ±248%
Door Assembly
$378median
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Drive Shaft
$525median
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18spread ±47%
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Exhaust Manifold
Price data updating
20wide ±65%
Fender
$749median
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21spread ±21%
Fog Light
$128median
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$602median
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$135median
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Headlight Assembly
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Price data updating
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29spread ±55%
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Instrument Cluster
Price data updating
31wide ±192%
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$104median
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32wide ±280%
Master Cylinder
$100median
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33wide ±75%
Side Mirror
$631median
$300$1,250
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Power Steering Pump
Price data updating
35spread ±43%
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36wide ±97%
Radiator
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Steering Rack
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$200median
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$522median
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$200median
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$175median
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$960median
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$100median
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47
Torque Converter
Price data updating
48spread ±24%
Transfer Case
$1,641median
$1,250$2,025
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$2,225median
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Common questions
2018 BMW M3 engine computer FAQ
How much is a used 2018 BMW M3 engine computer?
Based on 38 priced salvage-yard listings, a used 2018 BMW M3 engine computer lists between $212 and $1,289, with a median asking price of $383.
How much does it cost to replace a 2018 BMW M3 engine computer?
Using a used part, a 2018 BMW M3 engine computer replacement typically runs $480–$835 all-in: the median used engine computer for this year lists at $383, and independent-shop labor for engine computer replacement typically takes 1–3 hours at $95–$150/hr ($95–$450). The labor figure does not include programming and key relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 BMW M3 engine computer fit another year?
Based on salvage-yard interchange data, listings for the 2018 BMW M3 engine computer also appear under model years 2015, 2016, 2017, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2018 BMW M3 ecu?
A ecu is another name for a engine computer. The prices on this page cover the 2018 BMW M3 engine computer — median $383, from 38 listings.