Used 2021 Mercedes GLC Class engine computer from a salvage yard

Year-specific price guide

Used 2021 Mercedes GLC Class Engine Computer prices

Year-specific used engine computer pricing for the 2021 Mercedes GLC 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 26, 2026

Part overview

About the 2021 Mercedes GLC Class engine computer

A used 2021 Mercedes GLC Class engine computer costs between $80 and $661, with a median of $331 from 178 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 2021 Mercedes GLC Class engine computer costs $80 to $661, with a median asking price of $331. Based on 178 priced salvage yard listings across the US, compatible across 2015–2022 (8 model years), updated Sep 26, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$344
Grade B (good)$257

2021 Mercedes GLC Class engine computer price snapshot

USD
Low
$80
Average
$316
High
$661
200 listings observed · 178 priced listings used · last updated Sep 26, 2026· How we price·

Report incorrect price

Reporting price for 2021 Mercedes GLC Class Engine Computer

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$80–$650131 listings
Grade BStandard used$90–$66133 listings
Grade XUngraded$106–$39914 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $80–$661 overall range

Replacement cost

What is the 2021 Mercedes GLC Class engine computer replacement cost?

ESTIMATE
Used part
$331
2021 Mercedes GLC Class median asking price
Labor
$95–$450
1–3 hours at $95–$150/hr
Estimated total
$425–$780
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

253 Type (SUV and SUV coupe), GLC63 (VIN 8J, 6th and 7th digits)48 listingsInterchange 2016–2020$365$170 – $661
253 Type (SUV and SUV coupe), GLC63s (VIN 8K, 6th and 7th digits)48 listingsInterchange 2016–2020$365$170 – $661
253 Type (SUV and SUV coupe), GLC43 (VIN 6, 6th digit)46 listingsInterchange 2015–2022$238$106 – $385
253 Type (SUV and SUV coupe), GLC300 (VIN 8, 6th digit)36 listingsInterchange 2020–2022$215$80 – $385

Year-specific context

How does the 2021 Mercedes GLC Class compare?

The 2021 guide is based on 200 observed listings, including 178 with posted prices. Its $331 median is 50% above the Mercedes GLC Class guide's $220 median.

Among the 10 model years with current price data, 2021 ranks #9 from lowest to highest median.

Interchange data shows this part is also listed under model years 2015, 2016, 2017, 2018, 2019, 2020, 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 GLC Class engine computer cost in other years?

Keep browsing this vehicle

What other Mercedes GLC Class parts are priced?

01wide ±142%

AC Compressor

$195median
$65$618
02wide ±153%

ABS Module

$250median
$45$810
03wide ±185%

Air Bag

$198median
$50$781
04wide ±172%

Alternator

$190median
$40$694
05wide ±193%

Axle Shaft

$203median
$49$832
06spread ±31%

Blower Motor

$86median
$69$123
07wide ±284%

Brake Caliper

$220median
$50$1,300
08wide ±138%

Rear Bumper Assembly

$802median
$250$2,464
09wide ±93%

Front Bumper

$575median
$150$1,220
10wide ±130%

Rear Bumper

$420median
$80$1,170
11wide ±165%

Car Radio

$249median
$65$889
12wide ±138%

Center Console

$146median
$48$450
13wide ±230%

AC Condenser

$110median
$50$556
14wide ±233%

Control Arm

$100median
$35$500
15

Differential

Price data updating

16spread ±59%

Door Assembly

$1,281median
$461$1,960
17wide ±131%

Drive Shaft

$248median
$75$725
18wide ±175%

Engine

$5,705median
$990$21,000
19wide ±87%

Exhaust Manifold

$220median
$99$480
20wide ±67%

Fender

$403median
$145$684
21

Fog Light

Price data updating

22wide ±274%

Front Seat

$329median
$70$1,873
23wide ±220%

Fuel Pump

$125median
$30$580
24wide ±99%

Fuel Tank

$230median
$95$550
25wide ±208%

Grille

$289median
$45$1,249
26wide ±105%

Headlight Assembly

$900median
$309$2,200
27

Heater Core

Price data updating

28wide ±78%

Hood

$863median
$240$1,582
29wide ±84%

Ignition Switch

$99median
$44$210
30

Instrument Cluster

Price data updating

31wide ±226%

Intake Manifold

$116median
$25$550
32wide ±178%

Master Cylinder

$99median
$25$378
33wide ±111%

Side Mirror

$717median
$275$1,871
34

Power Steering Pump

Price data updating

35wide ±138%

Quarter Panel

$723median
$321$2,320
36wide ±285%

Radiator

$255median
$45$1,499
37wide ±108%

Rear View Mirror

$136median
$35$328
38wide ±121%

Starter

$140median
$40$380
39wide ±127%

Steering Column

$250median
$75$710
40wide ±129%

Steering Rack

$858median
$279$2,500
41wide ±221%

Steering Wheel

$429median
$75$1,973
42wide ±227%

Strut

$275median
$50$1,300
43wide ±147%

Sunroof

$546median
$100$1,700
44wide ±167%

Tail Light

$201median
$60$730
45wide ±87%

Tailgate

$1,539median
$535$3,212
46wide ±156%

Throttle Body

$71median
$40$261
47spread ±33%

Torque Converter

$769median
$409$909
48wide ±234%

Transfer Case

$1,000median
$170$4,850
49wide ±267%

Transmission

$1,215median
$208$6,695
50wide ±219%

Transmission Control Module

$124median
$25$569
51wide ±96%

Turbocharger

$594median
$265$1,401
52wide ±169%

Water Pump

$150median
$40$546
53wide ±187%

Wheels

$350median
$65$1,374
54wide ±102%

Window Regulator

$151median
$46$355

Common questions

2021 Mercedes GLC Class engine computer FAQ

How much is a used 2021 Mercedes GLC Class engine computer?

Based on 178 priced salvage-yard listings, a used 2021 Mercedes GLC Class engine computer lists between $80 and $661, with a median asking price of $331.

How much does it cost to replace a 2021 Mercedes GLC Class engine computer?

Using a used part, a 2021 Mercedes GLC Class engine computer replacement typically runs $425–$780 all-in: the median used engine computer for this year lists at $331, 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 2021 Mercedes GLC Class engine computer fit another year?

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

A ecu is another name for a engine computer. The prices on this page cover the 2021 Mercedes GLC Class engine computer — median $331, from 178 listings.

2021 Mercedes GLC Class Engine Computer Cost — Used From $80 to $661