2018 Mercedes S Class AC compressor price snapshot
- Low
- $97
- Average
- $287
- High
- $620
Year-specific price guide
Used 2018 Mercedes S Class AC Compressor prices
Year-specific used AC compressor pricing for the 2018 Mercedes S Class, 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 14, 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 Mercedes S Class AC compressor
A used 2018 Mercedes S Class AC compressor costs between $97 and $620, with a median of $256 from 198 salvage yard listings.
What the AC compressor does, common failure signs, and prices across all vehicles: used AC compressor price guide →
Also known asA/C CompressorAir Conditioning Compressor
Price summary
A used 2018 Mercedes S Class AC compressor costs $97 to $620, with a median asking price of $256. Based on 198 priced salvage yard listings across the US, compatible across 2016–2024 (8 model years), updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$257
Grade B (good)$250
USD
Condition comparison
Price by part grade
Grade AClean / low wear$97–$620160 listings
Grade BStandard used$100–$43516 listings
Grade XUngraded$100–$50022 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $97–$620 | 160 | |
| Grade BStandard used | $100–$435 | 16 | |
| Grade XUngraded | $100–$500 | 22 |
Median by grade
Grade price comparison
Grade A$257
Grade B$250
Ungraded$275
Median asking price by seller-reported condition grade · $97–$620 overall range
Replacement cost
What is the 2018 Mercedes S Class AC compressor replacement cost?
- Used part
- $256
- 2018 Mercedes S Class median asking price
- Labor
- $285–$900
- 3–6 hours at $95–$150/hr
- Estimated total
- $540–$1,155
- median used part + labor
Labor is a typical independent-shop range for AC compressor replacement, not a quote for your vehicle; it does not include refrigerant evacuation and recharge, and a new receiver/drier if required. The part price is the live median from the salvage-yard listings on this page. Full AC compressor replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 Mercedes S Class compare?
The 2018 guide is based on 248 observed listings, including 198 with posted prices. Its $256 median is 2% above the Mercedes S Class guide's $250 median.
Among the 10 model years with current price data, 2018 ranks #6 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2019, 2020, 2021, 2023, 2024. 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 S Class AC compressor cost in other years?
20244 listingsCompatible$500$200 – $500202322 listingsCompatible$342$200 – $455202259 listings$250$110 – $613202159 listingsCompatible$268$100 – $6132020334 listingsCompatible$228$97 – $6082019140 listingsCompatible$299$100 – $6202017395 listingsCompatible$251$97 – $6202016366 listingsCompatible$248$80 – $5502015337 listings$230$99 – $534
Keep browsing this vehicle
What other Mercedes S Class parts are priced?
01wide ±181%
ABS Module
$255median
$75$1,000
02wide ±198%
Air Bag
$225median
$50$940
03wide ±186%
Alternator
$202median
$36$788
04wide ±209%
Axle Shaft
$278median
$50$1,212
05wide ±136%
Blower Motor
$105median
$45$331
06wide ±259%
Brake Caliper
$280median
$50$1,499
07wide ±181%
Rear Bumper Assembly
$946median
$170$3,600
08wide ±190%
Front Bumper
$600median
$225$2,500
09wide ±137%
Rear Bumper
$550median
$150$1,655
10wide ±239%
Car Radio
$271median
$55$1,350
11wide ±171%
Center Console
$212median
$63$787
12wide ±189%
AC Condenser
$200median
$45$800
13wide ±222%
Control Arm
$180median
$50$849
14
Differential
Price data updating
15wide ±137%
Door Assembly
$998median
$250$2,975
16wide ±125%
Drive Shaft
$342median
$108$962
17wide ±105%
Engine
$9,999median
$3,995$25,000
18wide ±229%
Engine Computer
$241median
$44$1,150
19wide ±133%
Exhaust Manifold
$250median
$79$742
20wide ±145%
Fender
$475median
$122$1,499
21wide ±70%
Fog Light
$242median
$70$410
22wide ±246%
Front Seat
$402median
$90$2,070
23wide ±182%
Fuel Pump
$150median
$33$580
24wide ±176%
Fuel Tank
$340median
$125$1,324
25wide ±252%
Grille
$300median
$50$1,560
26wide ±118%
Headlight Assembly
$1,450median
$425$3,850
27wide ±207%
Heater Core
$116median
$60$540
28wide ±99%
Hood
$1,000median
$215$2,185
29wide ±175%
Ignition Switch
$100median
$35$384
30
Instrument Cluster
Price data updating
31wide ±135%
Intake Manifold
$181median
$35$525
32wide ±75%
Master Cylinder
$87median
$45$175
33wide ±116%
Side Mirror
$600median
$210$1,599
34tight ±15%
Power Steering Pump
$831median
$630$887
35wide ±87%
Quarter Panel
$777median
$340$1,685
36wide ±166%
Radiator
$200median
$55$720
37wide ±190%
Rear View Mirror
$119median
$40$493
38wide ±148%
Starter
$125median
$30$400
39wide ±139%
Steering Column
$225median
$75$699
40wide ±129%
Steering Rack
$950median
$300$2,750
41wide ±149%
Steering Wheel
$610median
$150$1,973
42wide ±203%
Strut
$350median
$78$1,500
43wide ±216%
Sunroof
$660median
$150$2,999
44wide ±86%
Tail Light
$406median
$175$872
45wide ±243%
Tailgate
$560median
$100$2,825
46wide ±189%
Throttle Body
$120median
$39$493
47spread ±40%
Torque Converter
$755median
$299$909
48wide ±77%
Transfer Case
$590median
$293$1,200
49wide ±226%
Transmission
$1,799median
$305$8,444
50wide ±269%
Transmission Control Module
$135median
$25$750
51wide ±256%
Turbocharger
$450median
$90$2,398
52wide ±174%
Water Pump
$150median
$25$546
53wide ±134%
Wheels
$475median
$125$1,400
54wide ±112%
Window Regulator
$199median
$50$495
Common questions
2018 Mercedes S Class AC compressor FAQ
How much is a used 2018 Mercedes S Class AC compressor?
Based on 198 priced salvage-yard listings, a used 2018 Mercedes S Class AC compressor lists between $97 and $620, with a median asking price of $256.
How much does it cost to replace a 2018 Mercedes S Class AC compressor?
Using a used part, a 2018 Mercedes S Class AC compressor replacement typically runs $540–$1,155 all-in: the median used AC compressor for this year lists at $256, and independent-shop labor for AC compressor replacement typically takes 3–6 hours at $95–$150/hr ($285–$900). The labor figure does not include refrigerant evacuation and recharge, and a new receiver/drier if required. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Mercedes S Class AC compressor fit another year?
Based on salvage-yard interchange data, listings for the 2018 Mercedes S Class AC compressor also appear under model years 2016, 2017, 2019, 2020, 2021, 2023, 2024, 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 Mercedes S Class a/c compressor?
A a/c compressor is another name for a AC compressor. The prices on this page cover the 2018 Mercedes S Class AC compressor — median $256, from 198 listings.