Year-specific price guide

Used 2018 Kia Optima Door Assembly prices

Year-specific used door assembly pricing for the 2018 Kia Optima, 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 18, 2026

Part overview

About the 2018 Kia Optima door assembly

A used 2018 Kia Optima door assembly costs between $80 and $791, with a median of $270 from 640 salvage yard listings.

What the door assembly does, common failure signs, and prices across all vehicles: used door assembly price guide →

Also known asFront DoorDoor Shell
Price summary

A used 2018 Kia Optima door assembly costs $80 to $791, with a median asking price of $270. Based on 640 priced salvage yard listings across the US, compatible across 2016–2020 (5 model years), updated Sep 18, 2026. Prices exclude shipping, core charges, and installation.

2018 Kia Optima door assembly price snapshot

USD
Low
$80
Average
$299
High
$791
785 listings observed · 640 priced listings used · last updated Sep 18, 2026· How we price·

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Reporting price for 2018 Kia Optima Door Assembly

Reason

Replacement cost

What is the 2018 Kia Optima door assembly replacement cost?

ESTIMATE
Used part
$270
2018 Kia Optima median asking price
Labor
$240–$750
2.5–5 hours at $95–$150/hr
Estimated total
$510–$1,020
median used part + labor

Labor is a typical independent-shop range for door assembly replacement, not a quote for your vehicle; it does not include paint and refinishing if not color-matched, and interior trim transfer. The part price is the live median from the salvage-yard listings on this page. How we price

Fitment matters

Price by trim & variant

Korea built (VIN K, 1st digit), acoustic glass (laminated), Hybrid, LH46 listingsInterchange 2017–2020$335$125 – $600
US built (VIN 5, 1st digit), w/o acoustic glass; automatic up and down, RH46 listingsInterchange 2016–2020$206$80 – $547
US built (VIN 5, 1st digit), w/o acoustic glass; automatic up and down, LH42 listingsInterchange 2016–2020$211$141 – $500
Korea built (VIN K, 1st digit), acoustic glass (laminated), LX, RH40 listingsInterchange 2017–2018$310$99 – $654
US built (VIN 5, 1st digit), w/o acoustic glass; automatic down only, LH40 listingsInterchange 2016–2020$210$100 – $585
US built (VIN 5, 1st digit), w/o acoustic glass; automatic down only, RH40 listingsInterchange 2016–2020$197$100 – $567
Korea built (VIN K, 1st digit), acoustic glass (laminated), Hybrid, RH38 listingsInterchange 2017–2020$340$100 – $617
Korea built (VIN K, 1st digit), acoustic glass (laminated), LX, LH38 listingsInterchange 2017–2018$419$99 – $743
US built (VIN 5, 1st digit), acoustic glass (laminated), RH37 listingsInterchange 2016–2020$225$100 – $436
US built (VIN 5, 1st digit), acoustic glass (laminated), LH34 listingsInterchange 2016–2020$240$100 – $387

Year-specific context

How does the 2018 Kia Optima compare?

The 2018 guide is based on 785 observed listings, including 640 with posted prices. Its $270 median is 3% above the Kia Optima guide's $261 median.

Among the 6 model years with current price data, 2018 ranks #3 from lowest to highest median.

Interchange data shows this part is also listed under model years 2016, 2017, 2019, 2020. Shopping across all 5 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 Kia Optima door assembly cost in other years?

Keep browsing this vehicle

What other Kia Optima parts are priced?

01wide ±146%

AC Compressor

$125median
$44$410
02wide ±172%

ABS Module

$120median
$40$453
03wide ±179%

Air Bag

$116median
$30$445
04wide ±217%

Alternator

$91median
$30$425
05wide ±215%

Axle Shaft

$100median
$19$450
06wide ±193%

Blower Motor

$100median
$20$405
07wide ±172%

Brake Caliper

$50median
$19$191
08wide ±100%

Rear Bumper Assembly

$339median
$85$765
09wide ±90%

Front Bumper

$283median
$88$600
10wide ±123%

Rear Bumper

$240median
$59$650
11wide ±277%

Car Radio

$128median
$25$735
12wide ±210%

Center Console

$101median
$25$450
13wide ±173%

AC Condenser

$110median
$40$420
14wide ±187%

Control Arm

$75median
$20$301
15

Differential

Price data updating

16

Drive Shaft

Price data updating

17wide ±93%

Engine

$3,000median
$450$6,017
18wide ±275%

Engine Computer

$103median
$25$591
19wide ±226%

Exhaust Manifold

$401median
$90$1,899
20wide ±119%

Fender

$145median
$70$415
21wide ±166%

Fog Light

$110median
$20$386
22wide ±132%

Front Seat

$153median
$45$450
23wide ±160%

Fuel Pump

$100median
$30$350
24wide ±135%

Fuel Tank

$150median
$40$445
25wide ±201%

Grille

$140median
$32$595
26wide ±149%

Headlight Assembly

$450median
$110$1,450
27wide ±193%

Heater Core

$61median
$40$275
28wide ±98%

Hood

$344median
$113$788
29wide ±213%

Ignition Switch

$100median
$25$450
30spread ±21%

Instrument Cluster

$85median
$65$100
31wide ±129%

Intake Manifold

$125median
$30$353
32wide ±194%

Master Cylinder

$99median
$20$405
33wide ±248%

Side Mirror

$125median
$30$650
34wide ±135%

Power Steering Pump

$100median
$30$300
35wide ±64%

Quarter Panel

$400median
$225$740
36wide ±202%

Radiator

$115median
$35$500
37wide ±169%

Rear View Mirror

$90median
$20$325
38wide ±126%

Starter

$110median
$30$307
39wide ±193%

Steering Column

$155median
$45$643
40wide ±148%

Steering Rack

$150median
$40$483
41wide ±91%

Steering Wheel

$136median
$35$282
42wide ±197%

Strut

$75median
$25$321
43wide ±275%

Sunroof

$156median
$41$900
44wide ±156%

Tail Light

$120median
$26$400
45wide ±135%

Tailgate

$300median
$90$900
46wide ±115%

Throttle Body

$73median
$25$193
47wide ±114%

Torque Converter

$132median
$50$350
48

Transfer Case

Price data updating

49wide ±280%

Transmission

$431median
$75$2,486
50wide ±190%

Transmission Control Module

$110median
$32$450
51wide ±111%

Turbocharger

$471median
$192$1,236
52wide ±153%

Water Pump

$75median
$20$250
53wide ±242%

Wheels

$119median
$25$600
54wide ±167%

Window Regulator

$112median
$30$405

Common questions

2018 Kia Optima door assembly FAQ

How much is a used 2018 Kia Optima door assembly?

Based on 640 priced salvage-yard listings, a used 2018 Kia Optima door assembly lists between $80 and $791, with a median asking price of $270.

How much does it cost to replace a 2018 Kia Optima door assembly?

Using a used part, a 2018 Kia Optima door assembly replacement typically runs $510–$1,020 all-in: the median used door assembly for this year lists at $270, and independent-shop labor for door assembly replacement typically takes 2.5–5 hours at $95–$150/hr ($240–$750). The labor figure does not include paint and refinishing if not color-matched, and interior trim transfer. Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2018 Kia Optima door assembly fit another year?

Based on salvage-yard interchange data, listings for the 2018 Kia Optima door assembly also appear under model years 2016, 2017, 2019, 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.

How much is a 2018 Kia Optima front door?

A front door is another name for a door assembly. The prices on this page cover the 2018 Kia Optima door assembly — median $270, from 640 listings.

2018 Kia Optima Door Assembly Cost — Used From $80 to $791