2018 Kia Optima rear bumper assembly price snapshot
- Low
- $92
- Average
- $367
- High
- $716
Year-specific price guide
Used 2018 Kia Optima Rear Bumper Assembly prices
Year-specific used rear bumper 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
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 updatedSep 23, 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 Kia Optima rear bumper assembly
A used 2018 Kia Optima rear bumper assembly costs between $92 and $716, with a median of $350 from 337 salvage yard listings.
What the rear bumper assembly does, common failure signs, and prices across all vehicles: used rear bumper assembly price guide →
Also known asRear Bumper CompleteRear Bumper with Reinforcement
Price summary
A used 2018 Kia Optima rear bumper assembly costs $92 to $716, with a median asking price of $350. Based on 337 priced salvage yard listings across the US, compatible across 2016–2020 (5 model years), updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
USD
Replacement cost
What is the 2018 Kia Optima rear bumper assembly replacement cost?
- Used part
- $350
- 2018 Kia Optima median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $445–$725
- median used part + labor
Labor is a typical independent-shop range for rear bumper assembly replacement, not a quote for your vehicle; it does not include paint and refinishing if not color-matched, and sensor recalibration if equipped. 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), Hybrid, w/o park assist40 listingsInterchange 2017–2020$260$120 – $531
Korea built (VIN K, 1st digit), Plug-In Hybrid, w/o park assist40 listingsInterchange 2017–2020$260$120 – $531
US built (VIN 5, 1st digit), park assist, 2 exhaust cutouts40 listingsInterchange 2016–2018$500$315 – $716
US built (VIN 5, 1st digit), park assist, 1 exhaust cutout34 listingsInterchange 2016–2018$400$150 – $680
US built (VIN 5, 1st digit), w/o park assist; 1 exhaust cutout30 listingsInterchange 2016–2018$350$150 – $620
US built (VIN 5, 1st digit), w/o park assist; 2 exhaust cutouts30 listingsInterchange 2012–2018$450$245 – $642
Korea built (VIN K, 1st digit), Plug-In Hybrid, park assist23 listingsInterchange 2017–2019$380$96 – $526
Year-specific context
How does the 2018 Kia Optima compare?
The 2018 guide is based on 462 observed listings, including 337 with posted prices. Its $350 median is 3% above the Kia Optima guide's $339 median.
Among the 6 model years with current price data, 2018 ranks #4 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 rear bumper 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 ±90%
Front Bumper
$283median
$88$600
09wide ±123%
Rear Bumper
$240median
$59$650
10wide ±277%
Car Radio
$128median
$25$735
11wide ±210%
Center Console
$101median
$25$450
12wide ±173%
AC Condenser
$110median
$40$420
13wide ±187%
Control Arm
$75median
$20$301
14
Differential
Price data updating
15wide ±137%
Door Assembly
$261median
$74$791
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 rear bumper assembly FAQ
How much is a used 2018 Kia Optima rear bumper assembly?
Based on 337 priced salvage-yard listings, a used 2018 Kia Optima rear bumper assembly lists between $92 and $716, with a median asking price of $350.
How much does it cost to replace a 2018 Kia Optima rear bumper assembly?
Using a used part, a 2018 Kia Optima rear bumper assembly replacement typically runs $445–$725 all-in: the median used rear bumper assembly for this year lists at $350, and independent-shop labor for rear bumper assembly replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). The labor figure does not include paint and refinishing if not color-matched, and sensor recalibration if equipped. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Kia Optima rear bumper assembly fit another year?
Based on salvage-yard interchange data, listings for the 2018 Kia Optima rear bumper 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 rear bumper complete?
A rear bumper complete is another name for a rear bumper assembly. The prices on this page cover the 2018 Kia Optima rear bumper assembly — median $350, from 337 listings.