Used 2017 Mercedes C Class engine computer from a salvage yard

Year-specific price guide

Used 2017 Mercedes C Class Engine Computer prices

Year-specific used engine computer pricing for the 2017 Mercedes C Class, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 21, 2026

Part overview

About the 2017 Mercedes C Class engine computer

A used 2017 Mercedes C Class engine computer costs between $65 and $1,200, with a median of $216 from 136 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 2017 Mercedes C Class engine computer costs $65 to $1,200, with a median asking price of $216. Based on 136 priced salvage yard listings across the US, compatible across 2015–2022 (8 model years), updated Sep 21, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$220
Grade B (good)$178

2017 Mercedes C Class engine computer price snapshot

USD
Low
$65
Average
$254
High
$1,200
143 listings observed · 136 priced listings used · last updated Sep 21, 2026· How we price·

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Reporting price for 2017 Mercedes C Class Engine Computer

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$75–$1,200122 listings
Grade BStandard used$111–$59410 listings
Grade XUngraded$65–$3994 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $65–$1,200 overall range

Replacement cost

What is the 2017 Mercedes C Class engine computer replacement cost?

ESTIMATE
Used part
$216
2017 Mercedes C Class median asking price
Labor
$95–$450
1–3 hours at $95–$150/hr
Estimated total
$310–$665
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

205 Type, Electronic Control Module, C4349 listingsInterchange 2015–2022$195$100 – $296
205 Type, Electronic Control Module, C63s46 listingsInterchange 2016–2020$347$99 – $1,200
205 Type, Electronic Control Module, C30031 listingsInterchange 2016–2022$163$65 – $249
205 Type, Electronic Control Module, C350e10 listingsInterchange 2016–2022$178$162 – $200

Year-specific context

How does the 2017 Mercedes C Class compare?

The 2017 guide is based on 143 observed listings, including 136 with posted prices. Its $216 median is 1% below the Mercedes C Class guide's $218 median.

Among the 11 model years with current price data, 2017 ranks #5 from lowest to highest median.

Interchange data shows this part is also listed under model years 2015, 2016, 2018, 2019, 2020, 2021, 2022. Shopping across all 8 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 Mercedes C Class engine computer cost in other years?

Keep browsing this vehicle

What other Mercedes C Class parts are priced?

01wide ±141%

AC Compressor

$200median
$50$613
02wide ±217%

ABS Module

$227median
$45$1,031
03wide ±208%

Air Bag

$199median
$40$866
04wide ±276%

Alternator

$192median
$40$1,099
05wide ±201%

Axle Shaft

$202median
$40$852
06wide ±114%

Blower Motor

$96median
$30$249
07wide ±294%

Brake Caliper

$165median
$30$1,000
08wide ±124%

Rear Bumper Assembly

$930median
$193$2,500
09wide ±121%

Front Bumper

$600median
$100$1,550
10wide ±96%

Rear Bumper

$760median
$120$1,575
11wide ±240%

Car Radio

$225median
$40$1,118
12wide ±91%

Center Console

$134median
$55$300
13wide ±268%

AC Condenser

$113median
$35$640
14wide ±268%

Control Arm

$120median
$20$662
15tight ±11%

Differential

$450median
$400$500
16wide ±137%

Door Assembly

$735median
$141$2,160
17wide ±178%

Drive Shaft

$245median
$55$926
18wide ±174%

Engine

$6,350median
$1,240$23,303
19wide ±76%

Exhaust Manifold

$250median
$100$480
20wide ±147%

Fender

$350median
$100$1,131
21spread ±57%

Fog Light

$132median
$65$215
22wide ±189%

Front Seat

$298median
$75$1,200
23wide ±235%

Fuel Pump

$120median
$30$595
24wide ±163%

Fuel Tank

$233median
$65$824
25wide ±243%

Grille

$199median
$33$1,000
26wide ±111%

Headlight Assembly

$900median
$260$2,250
27

Heater Core

Price data updating

28wide ±147%

Hood

$778median
$175$2,460
29wide ±78%

Ignition Switch

$99median
$45$199
30

Instrument Cluster

Price data updating

31wide ±235%

Intake Manifold

$113median
$20$550
32wide ±108%

Master Cylinder

$78median
$35$203
33wide ±219%

Side Mirror

$500median
$85$2,275
34wide ±133%

Power Steering Pump

$150median
$25$425
35wide ±185%

Quarter Panel

$717median
$250$2,900
36wide ±290%

Radiator

$225median
$45$1,351
37wide ±118%

Rear View Mirror

$141median
$38$372
38wide ±178%

Starter

$100median
$30$385
39wide ±162%

Steering Column

$200median
$40$687
40wide ±138%

Steering Rack

$795median
$138$2,332
41wide ±271%

Steering Wheel

$324median
$65$1,823
42wide ±195%

Strut

$245median
$45$1,000
43wide ±286%

Sunroof

$407median
$70$2,399
44wide ±106%

Tail Light

$241median
$85$595
45wide ±162%

Tailgate

$739median
$125$2,516
46wide ±201%

Throttle Body

$85median
$25$366
47spread ±38%

Torque Converter

$695median
$309$844
48wide ±261%

Transfer Case

$445median
$125$2,448
49wide ±231%

Transmission

$1,183median
$195$5,649
50wide ±289%

Transmission Control Module

$100median
$18$595
51wide ±93%

Turbocharger

$565median
$245$1,299
52wide ±137%

Water Pump

$149median
$40$449
53wide ±246%

Wheels

$400median
$69$2,040
54wide ±108%

Window Regulator

$144median
$40$352

Common questions

2017 Mercedes C Class engine computer FAQ

How much is a used 2017 Mercedes C Class engine computer?

Based on 136 priced salvage-yard listings, a used 2017 Mercedes C Class engine computer lists between $65 and $1,200, with a median asking price of $216.

How much does it cost to replace a 2017 Mercedes C Class engine computer?

Using a used part, a 2017 Mercedes C Class engine computer replacement typically runs $310–$665 all-in: the median used engine computer for this year lists at $216, 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 2017 Mercedes C Class engine computer fit another year?

Based on salvage-yard interchange data, listings for the 2017 Mercedes C Class engine computer also appear under model years 2015, 2016, 2018, 2019, 2020, 2021, 2022, 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 2017 Mercedes C Class ecu?

A ecu is another name for a engine computer. The prices on this page cover the 2017 Mercedes C Class engine computer — median $216, from 136 listings.

2017 Mercedes C Class Engine Computer Cost — Used From $65 to $1,200