2018 Acura RDX engine computer price snapshot
- Low
- $42
- Average
- $156
- High
- $335
Year-specific price guide
Used 2018 Acura RDX Engine Computer prices
Year-specific used engine computer pricing for the 2018 Acura RDX, 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 updatedSep 15, 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 Acura RDX engine computer
A used 2018 Acura RDX engine computer costs between $42 and $335, with a median of $146 from 368 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 Acura RDX engine computer costs $42 to $335, with a median asking price of $146. Based on 368 priced salvage yard listings across the US, compatible across 2017–2018 (2 model years), updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$141
Grade B (good)$171
Grade C (fair)$90
USD
Condition comparison
Price by part grade
Grade AClean / low wear$48–$330273 listings
Grade BStandard used$97–$33584 listings
Grade CVisible wear$90–$902 listings
Grade XUngraded$42–$2009 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $48–$330 | 273 | |
| Grade BStandard used | $97–$335 | 84 | |
| Grade CVisible wear | $90–$90 | 2 | |
| Grade XUngraded | $42–$200 | 9 |
Median by grade
Grade price comparison
Grade A$141
Grade B$171
Grade C$90
Ungraded$119
Median asking price by seller-reported condition grade · $42–$335 overall range
Replacement cost
What is the 2018 Acura RDX engine computer replacement cost?
- Used part
- $146
- 2018 Acura RDX median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $240–$595
- 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
Fitment matters
Price by trim & variant
Electronic Control Module, (RH engine compartment), Canada market, pre-crash system, ID 378205MEA1147 listingsInterchange 2017–2018$140$48 – $305
Electronic Control Module, (RH engine compartment), Canada market, pre-crash system, ID 378205MEA1247 listingsInterchange 2017–2018$140$48 – $305
Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA2147 listingsInterchange 2017–2018$156$85 – $295
Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA2247 listingsInterchange 2017–2018$156$85 – $295
Electronic Control Module, (RH engine compartment), US market, AWD, w/o pre-crash system47 listings$126$56 – $330
Electronic Control Module, (RH engine compartment), US market, AWD, pre-crash system46 listings$107$55 – $335
Electronic Control Module, (RH engine compartment), US market, FWD, w/o pre-crash system46 listings$141$42 – $269
Electronic Control Module, (RH engine compartment), US market, FWD, pre-crash system41 listings$175$42 – $317
Year-specific context
How does the 2018 Acura RDX compare?
The 2018 guide is based on 392 observed listings, including 368 with posted prices. Its $146 median is 6% below the Acura RDX guide's $155 median.
Among the 11 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 2017. Shopping across all 2 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 Acura RDX engine computer cost in other years?
202525 listings$311$171 – $5432024105 listings$225$140 – $3862023321 listings$153$49 – $4102022317 listings$155$49 – $4102021445 listings$200$42 – $5232020416 listings$163$70 – $4052019428 listings$115$48 – $3952017375 listingsCompatible$147$48 – $3052016300 listings$140$50 – $3752015100 listings$86$42 – $249
Keep browsing this vehicle
What other Acura RDX parts are priced?
01wide ±136%
AC Compressor
$150median
$45$454
02wide ±157%
ABS Module
$169median
$45$575
03wide ±179%
Air Bag
$320median
$86$1,232
04wide ±169%
Alternator
$118median
$30$430
05wide ±189%
Axle Shaft
$106median
$30$430
06wide ±151%
Blower Motor
$76median
$30$260
07wide ±283%
Brake Caliper
$75median
$15$439
08wide ±125%
Rear Bumper Assembly
$500median
$119$1,365
09wide ±92%
Front Bumper
$273median
$95$595
10wide ±140%
Rear Bumper
$250median
$68$767
11wide ±216%
Car Radio
$178median
$30$800
12wide ±197%
Center Console
$116median
$35$493
13wide ±167%
AC Condenser
$132median
$35$475
14wide ±127%
Control Arm
$128median
$30$355
15
Differential
Price data updating
16wide ±89%
Door Assembly
$1,000median
$400$2,184
17wide ±113%
Drive Shaft
$173median
$60$450
18wide ±134%
Engine
$1,557median
$263$4,423
19spread ±41%
Exhaust Manifold
$240median
$150$349
20wide ±98%
Fender
$293median
$99$674
21spread ±56%
Fog Light
$210median
$112$347
22wide ±102%
Front Seat
$225median
$90$547
23wide ±161%
Fuel Pump
$99median
$31$350
24wide ±158%
Fuel Tank
$150median
$70$544
25wide ±225%
Grille
$306median
$50$1,425
26wide ±88%
Headlight Assembly
$913median
$329$1,940
27tight ±11%
Heater Core
$116median
$100$125
28wide ±86%
Hood
$594median
$225$1,250
29wide ±68%
Ignition Switch
$99median
$46$181
30
Instrument Cluster
Price data updating
31wide ±140%
Intake Manifold
$75median
$25$235
32wide ±138%
Master Cylinder
$99median
$25$299
33wide ±125%
Side Mirror
$650median
$120$1,750
34wide ±117%
Power Steering Pump
$270median
$70$700
35wide ±118%
Quarter Panel
$517median
$230$1,449
36wide ±161%
Radiator
$138median
$50$494
37wide ±126%
Rear View Mirror
$103median
$40$299
38wide ±168%
Starter
$85median
$20$305
39wide ±139%
Steering Column
$156median
$60$493
40wide ±261%
Steering Rack
$203median
$65$1,123
41wide ±185%
Steering Wheel
$150median
$45$600
42wide ±102%
Strut
$197median
$50$450
43wide ±120%
Sunroof
$351median
$65$910
44wide ±84%
Tail Light
$193median
$55$380
45wide ±104%
Tailgate
$1,520median
$400$3,548
46wide ±185%
Throttle Body
$80median
$20$316
47spread ±33%
Torque Converter
$450median
$450$750
48wide ±137%
Transfer Case
$183median
$50$550
49wide ±176%
Transmission
$849median
$150$3,142
50wide ±203%
Transmission Control Module
$108median
$35$474
51wide ±109%
Turbocharger
$309median
$125$800
52wide ±105%
Water Pump
$103median
$25$241
53wide ±213%
Wheels
$170median
$50$774
54wide ±130%
Window Regulator
$101median
$35$297
Common questions
2018 Acura RDX engine computer FAQ
How much is a used 2018 Acura RDX engine computer?
Based on 368 priced salvage-yard listings, a used 2018 Acura RDX engine computer lists between $42 and $335, with a median asking price of $146.
How much does it cost to replace a 2018 Acura RDX engine computer?
Using a used part, a 2018 Acura RDX engine computer replacement typically runs $240–$595 all-in: the median used engine computer for this year lists at $146, 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 Acura RDX engine computer fit another year?
Based on salvage-yard interchange data, listings for the 2018 Acura RDX engine computer also appear under model years 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 Acura RDX ecu?
A ecu is another name for a engine computer. The prices on this page cover the 2018 Acura RDX engine computer — median $146, from 368 listings.