BMW X3 engine computer price snapshot
- Low
- $49
- Average
- $258
- High
- $975
Vehicle-specific price guide
How much is a used BMW X3 engine computer?
Asking prices from 501 salvage yards in 45 states, broken down by model year, condition grade, and fitment variant.
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 22, 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 BMW X3 engine computer
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 BMW X3 engine computer costs $49 to $975, with a median asking price of $225. Based on 1,345 priced salvage yard listings across the US, compatible across 2013–2025 (13 model years), updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$225
Grade B (good)$200
Grade C (fair)$150
USD
Condition comparison
Price by part grade
Grade AClean / low wear$49–$975984 listings
Grade BStandard used$49–$700203 listings
Grade CVisible wear$55–$4504 listings
Grade XUngraded$50–$650154 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $49–$975 | 984 | |
| Grade BStandard used | $49–$700 | 203 | |
| Grade CVisible wear | $55–$450 | 4 | |
| Grade XUngraded | $50–$650 | 154 |
Median by grade
Grade price comparison
Grade A$225
Grade B$200
Grade C$150
Ungraded$350
Median asking price by seller-reported condition grade · $49–$975 overall range
Regional supply
Where the BMW X3 engine computer is listed
We found priced BMW X3 engine computer listings at 501 salvage yards across 45 states. Texas supplies the most, with 262 listings (13% of the total) from 40 yards. Location matters: yards in California ask a median $221, while South Carolina yards ask $330, 49% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.
| State | Listings | Yards | Median ask |
|---|---|---|---|
| Texas | 262 | 40 | $239+6% |
| Florida | 252 | 40 | $228+1% |
| California | 215 | 56 | $221-2% |
| North Carolina | 105 | 26 | $277+23% |
| Michigan | 88 | 28 | $223-1% |
| Georgia | 86 | 15 | $228+1% |
| Missouri | 80 | 14 | $244+8% |
| South Carolina | 60 | 8 | $330+47% |
States with at least 10 priced listings. % is versus the $225 national median.
Replacement cost
What is the BMW X3 engine computer replacement cost?
- Used part
- $225
- BMW X3 median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $320–$675
- 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
Sources
- Labor time estimates: Part Price Guide labor database
Model-year comparison
What does a BMW X3 engine computer cost by year?
202521 listingsFits 2 years$682$135 – $9752024100 listingsFits 6 years$291$116 – $8482023100 listingsFits 6 years$241$63 – $9002022159 listingsFits 6 years$230$50 – $7332021127 listingsFits 6 years$231$70 – $7122020140 listingsFits 6 years$238$80 – $6952019100 listingsFits 2 years$235$75 – $5462018193 listingsFits 4 years$250$85 – $6502017152 listingsFits 5 years$150$49 – $7002016250 listingsFits 6 years$150$51 – $5902015250 listingsFits 6 years$221$60 – $590
Market analysis
How much does a used BMW X3 engine computer cost?
Asking prices for a used BMW X3 engine computer are unusually spread out: the top listing asks more than ten times what the cheapest does, so which unit you pick matters more than the median. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 50% premium over grade-C stock, with grade-A medians at $225.
Fitment variant moves the price more than most buyers expect. The most affordable variant we track, Electronic Control Module, 3.0L, lists at a $430 median, while Electronic Control Module, 2.0L commands $883, a 105% gap inside the same part category. Confirm which variant your VIN requires before comparing quotes.
Model year matters too: 2016 units carry the lowest median at $150, while 2025 tops the table at $682. Parts from 2013–2018 are interchangeable, so if the 2016 fits your vehicle, it offers the best value across 6 compatible years.
Against comparable vehicles, the BMW X3 sits 101% above the Honda Accord ($112), 103% above the Honda Civic ($111), and 79% above the Hyundai Elantra ($126) for the same part. The “similar vehicles” cards below open each comparison guide.
Buying a used engine computer: what to check
- Match hardware and service numbers: Ensure hardware revision codes and circuit board part numbers match exactly, as pinouts change mid-model year.
- Inspect multi-pin connector headers: Check header pins for bending, green copper oxidation, or burnt circuit board traces inside the wiring sockets.
- Verify immobilizer programming requirements: Plan for anti-theft security relearn procedures or ECU re-flashing before the replacement computer will start the engine.
- Confirm donor transmission and emissions spec: Ensure the donor vehicle used the same transmission type and regional emissions package to prevent fault codes.
- Check aluminum casing seals: Inspect housing screws and perimeter rubber gaskets for white oxidation or breaks that indicate past water intrusion.
Keep browsing this vehicle
What other BMW X3 parts are priced?
01wide ±223%
Wheels
$250median
$49$1,162
02wide ±184%
Side Mirror
$492median
$80$1,894
03wide ±268%
Axle Shaft
$206median
$40$1,144
04wide ±169%
Tail Light
$195median
$40$699
05wide ±265%
Grille
$120median
$25$661
06wide ±129%
Headlight Assembly
$1,280median
$425$3,735
07wide ±166%
Strut
$205median
$44$725
08wide ±213%
Transmission
$943median
$159$4,175
09wide ±281%
Radiator
$183median
$40$1,069
10wide ±171%
Engine
$3,438median
$900$12,625
11wide ±219%
Starter
$116median
$35$544
12wide ±287%
AC Compressor
$150median
$35$897
Price comparisons
Compare BMW X3 engine computer prices
Engine Computercompare
HondaPilotvsBMWX3
Pilot$125
X3$225
$100 diff6,458 listings
Engine ComputercompareHyundaiTucsonvsBMWX3
Tucson$156
X3$225
$69 diff6,151 listings
Engine ComputercompareFordF250vsBMWX3
F250$250
X3$225
$25 diff5,510 listings
Engine ComputercompareToyotaRAV4vsBMWX3
RAV4$161
X3$225
$64 diff5,501 listings
Engine ComputercompareHyundaiSantaFevsBMWX3
Fe$156
X3$225
$69 diff5,330 listings
Engine ComputercompareKiaSportagevsBMWX3
Sportage$159
X3$225
$66 diff5,299 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±167%
Acura ILX
$138median
$40$500
Acurawide ±153%
Acura Integra
$155median
$50$525
Acurawide ±219%
Acura MDX
$135median
$35$625
Acurawide ±162%
Acura RDX
$155median
$42$543
Acurawide ±208%
Acura TLX
$125median
$33$553
Audiwide ±174%
Audi A4
$175median
$35$644
BMWwide ±126%
BMW 330i
$220median
$63$617
BMWwide ±120%
BMW 530i
$221median
$65$595
BMWwide ±122%
BMW M3
$440median
$212$1,289
BMWwide ±251%
BMW X1
$182median
$35$949
BMWwide ±230%
BMW X5
$250median
$49$1,200
BMWwide ±147%
BMW X7
$279median
$82$900
Common questions
BMW X3 engine computer FAQ
How much is a used engine computer for a BMW X3?
The median asking price is $225 across 1,345 priced listings from 501 yards. Grade-A units, the cleanest stock, have a median of $225. 2017 is the cheapest model year we track, with a median of $150.
How much does it cost to replace a BMW X3 engine computer?
Using a used part, a BMW X3 engine computer replacement typically runs $320–$675 all-in: the median used engine computer for this model lists at $225, 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.
Which BMW X3 model years does this price guide cover?
This guide currently has year-level pricing for 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which BMW X3 engine computer years are interchangeable?
Salvage-yard interchange data links BMW X3 engine computer fitments across 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Searching all 13 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.