2018 Kia Optima Tune-Up Parts
206 parts verified to fit your 2018 Kia Optima for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(21)primary
Bosch
Premium Cabin Air Filter
$12.27
WIX
WIX Air Filter Panel
$17.00
GPD
gpd Cabin Air Filter 1211451
$12.85
Beck Arnley
AIR FILTER
$13.18
Beck Arnley
CABIN AIR FILTER
$15.68
WIX
WIX Air Filter Panel
$16.40
K&N
K&N Replacement Air Filter 10-12 Hyundai Santa Fe/Kia Sorrento / 11-12 Hyundai Sonata/Kia Optima
$62.99
K&N
K&N Filter 6 inch Flange 7.5 inch Base 4.5 Top 4 inch Height
$68.99
Fuel Injectors
(28)companion
Standard Motor Products
FUEL PUMP SENDER CONNECTOR
$19.56
Standard Motor Products
FUEL PUMP CAMSHAFT FOLLOWER
$106.65
Beck Arnley
FUEL INJECTION PRESSURE REGULATOR
$39.13
Bosch
ELECTRIC FUEL PUMP
$51.04
GMB
Direct Injection High Pressure Fuel Pump
$406.28
Delphi
Fuel Pump Module Assembly
$210.05
Vernet
Fuel Cap
$9.18
Fel-Pro
Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit
$3.33
Fluids & Additives
(157)consumable
Liqui Moly
Liqui-Moly Longtime High Tech 5W-30 Motor Oil - Size:1 liter
$14.95
Nissens
Engine Oil Cooler
$176.05
LIQUI MOLY
LIQUI MOLY 5L Touring High Tech Motor Oil SAE 20W50
$184.70
Liqui Moly
Liqui-Moly Longtime High Tech 5W-30 Motor Oil - Size:5 liter
$64.95
Standard Motor Products
Engine Crankcase Breather Hose
$36.94
LIQUI MOLY
LIQUI MOLY 1L Special Tec AA Motor Oil SAE 5W30
$50.23
Royal Purple
Royal Purple Synthetic High Performance 5W30 Motor Oil (Canada) - 5 Quart
$134.97
Dorman
Oil Drain Plug Pilot Point M14-1.50, Head Size 16Mm
$11.50
Tune-Up for Other Kia Optima Years
Other Jobs for Your 2018 Kia Optima
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Kia Optima?
A complete tune-up on the 2018 Kia Optima typically requires air filters, fuel injectors, fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 2018 Kia Optima?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2018 Kia Optima?
Yes, all parts on this page are verified to fit the 2018 Kia Optima using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make tune-up parts for the 2018 Kia Optima?
We carry tune-up parts from trusted brands including Bosch, WIX, GPD, Beck Arnley, and K&N. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Kia Optima?
The cost of a tune-up for the 2018 Kia Optima depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.