2018 Lexus IS350 heater core price snapshot
- Low
- $100
- Average
- $194
- High
- $427
Year-specific price guide
Used 2018 Lexus IS350 Heater Core prices
Year-specific used heater core pricing for the 2018 Lexus IS350, 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 2, 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 Lexus IS350 heater core
A used 2018 Lexus IS350 heater core costs between $100 and $427, with a median of $111 from 45 salvage yard listings.
What the heater core does, common failure signs, and prices across all vehicles: used heater core price guide →
Price summary
A used 2018 Lexus IS350 heater core costs $100 to $427, with a median asking price of $111. Based on 45 priced salvage yard listings across the US, compatible across 2013–2020 (7 model years), updated Oct 2, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$111
Grade B (good)$111
USD
Condition comparison
Price by part grade
Grade AClean / low wear$111–$42741 listings
Grade BStandard used$111–$1111 listings
Grade XUngraded$100–$2503 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $111–$427 | 41 | |
| Grade BStandard used | $111–$111 | 1 | |
| Grade XUngraded | $100–$250 | 3 |
Median by grade
Grade price comparison
Grade A$111
Grade B$111
Ungraded$230
Median asking price by seller-reported condition grade · $100–$427 overall range
Replacement cost
What is the 2018 Lexus IS350 heater core replacement cost?
- Used part
- $111
- 2018 Lexus IS350 median asking price
- Labor
- $475–$1,500
- 5–10 hours at $95–$150/hr
- Estimated total
- $585–$1,610
- median used part + labor
Labor is a typical independent-shop range for heater core replacement, not a quote for your vehicle; it does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. The part price is the live median from the salvage-yard listings on this page. Full heater core replacement cost breakdown
Year-specific context
How does the 2018 Lexus IS350 compare?
The 2018 guide is based on 50 observed listings, including 45 with posted prices. Its $111 median is 0% above the Lexus IS350 guide's $111 median.
Among the 10 model years with current price data, 2018 ranks #5 from lowest to highest median.
Interchange data shows this part is also listed under model years 2013, 2014, 2015, 2016, 2017, 2020. Shopping across all 7 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 Lexus IS350 heater core cost in other years?
20246 listings$116$116 – $11620236 listings$116$116 – $11620224 listings$116$116 – $11620218 listings$101$60 – $175202040 listingsCompatible$230$75 – $510201950 listings$101$101 – $200201749 listingsCompatible$195$55 – $510201650 listingsCompatible$101$101 – $4002015100 listingsCompatible$111$50 – $427
Keep browsing this vehicle
What other Lexus IS350 parts are priced?
01wide ±106%
AC Compressor
$172median
$50$414
02wide ±128%
ABS Module
$231median
$55$645
03wide ±264%
Air Bag
$235median
$75$1,318
04wide ±167%
Alternator
$106median
$45$400
05wide ±155%
Axle Shaft
$140median
$40$474
06wide ±146%
Blower Motor
$71median
$30$237
07wide ±265%
Brake Caliper
$65median
$18$362
08wide ±112%
Rear Bumper Assembly
$565median
$195$1,464
09wide ±76%
Front Bumper
$275median
$83$500
10wide ±118%
Rear Bumper
$264median
$75$700
11wide ±224%
Car Radio
$500median
$85$2,320
12wide ±205%
Center Console
$150median
$40$656
13wide ±133%
AC Condenser
$133median
$45$400
14wide ±284%
Control Arm
$80median
$28$483
15
Differential
Price data updating
16wide ±90%
Door Assembly
$600median
$240$1,321
17wide ±153%
Drive Shaft
$194median
$49$644
18wide ±188%
Engine
$3,000median
$500$11,800
19wide ±95%
Engine Computer
$399median
$70$828
20wide ±74%
Exhaust Manifold
$354median
$190$713
21wide ±109%
Fender
$250median
$66$611
22wide ±82%
Fog Light
$238median
$75$465
23wide ±126%
Front Seat
$225median
$85$650
24wide ±143%
Fuel Pump
$150median
$35$463
25wide ±158%
Fuel Tank
$150median
$50$525
26wide ±162%
Grille
$295median
$46$1,000
27wide ±128%
Headlight Assembly
$900median
$290$2,590
28wide ±60%
Hood
$725median
$274$1,150
29wide ±197%
Ignition Switch
$75median
$40$335
30
Instrument Cluster
Price data updating
31wide ±114%
Intake Manifold
$110median
$50$300
32wide ±222%
Master Cylinder
$76median
$25$362
33wide ±200%
Side Mirror
$244median
$56$1,031
34
Power Steering Pump
Price data updating
35wide ±64%
Quarter Panel
$445median
$271$837
36wide ±227%
Radiator
$174median
$60$849
37wide ±77%
Rear View Mirror
$136median
$55$264
38wide ±132%
Starter
$111median
$35$328
39wide ±184%
Steering Column
$175median
$55$700
40wide ±112%
Steering Rack
$520median
$150$1,317
41wide ±112%
Steering Wheel
$324median
$97$824
42wide ±229%
Strut
$100median
$25$483
43wide ±68%
Sunroof
$326median
$175$620
44wide ±142%
Tail Light
$300median
$50$900
45wide ±88%
Tailgate
$675median
$240$1,426
46wide ±146%
Throttle Body
$110median
$29$350
47
Torque Converter
Price data updating
48
Transfer Case
Price data updating
49wide ±160%
Transmission
$750median
$200$2,600
50wide ±202%
Transmission Control Module
$131median
$35$564
51
Turbocharger
Price data updating
52wide ±165%
Water Pump
$100median
$35$364
53wide ±181%
Wheels
$261median
$50$995
54wide ±94%
Window Regulator
$100median
$50$237
Common questions
2018 Lexus IS350 heater core FAQ
How much is a used 2018 Lexus IS350 heater core?
Based on 45 priced salvage-yard listings, a used 2018 Lexus IS350 heater core lists between $100 and $427, with a median asking price of $111.
How much does it cost to replace a 2018 Lexus IS350 heater core?
Using a used part, a 2018 Lexus IS350 heater core replacement typically runs $585–$1,610 all-in: the median used heater core for this year lists at $111, and independent-shop labor for heater core replacement typically takes 5–10 hours at $95–$150/hr ($475–$1,500). The labor figure does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Lexus IS350 heater core fit another year?
Based on salvage-yard interchange data, listings for the 2018 Lexus IS350 heater core also appear under model years 2013, 2014, 2015, 2016, 2017, 2020, 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.