2004 Kia Optima Tune-Up Parts
192 parts verified to fit your 2004 Kia Optima for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(4)primaryFuel Injectors
(8)companion
Autobest
Autobest F334S Fuel Pump Strainer
$3.73

Autobest
Autobest F4230 In Tank Electric Fuel Pump
$23.21

Autobest
Autobest F4648A Fuel Pump Module Assembly
$128.69


Febi
Bolt for fuel injector
$2.36


Bosch
Bosch Electric Fuel Pump, In-Tank
$87.55


Standard Motor Products
Carburetor Kit
$17.21


Dorman
Carburetor Pre-Heater Hose - 1-9/16 In. X 21 In. - Paper/ Aluminum
$13.40


Dorman
Carburetor Pre-Heater Hose - 2 In. X 28 In. - Paper/ Aluminum
$14.88
Fluids & Additives
(8)consumableaFe
aFe Pro GUARD D2 Oil Filter 13-17 Scion FR-S / Subaru BRZ H4-2.0L (4 Pack)
$60.13
aFe
aFe ProGuard D2 Oil Filter Scion FR-S/Subaru BRZ
$16.38


Bosch
Bosch Oil Filter
$6.56


Bosch
Bosch Oil Filter
$6.71


Hayden
Engine Oil Cooler Metal Line Kit
$48.14

Denso
Engine Oil Filter
$7.15

Rostra
Engine Oil Pressure Switch
$4.05

Rostra
Engine Oil Pressure Switch
$4.88
Tune-Up for Other Kia Optima Years
Other Jobs for Your 2004 Kia Optima
Frequently Asked Questions
What parts do I need for a tune-up on my 2004 Kia Optima?
A complete tune-up on the 2004 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 2004 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 2004 Kia Optima?
Yes, all parts on this page are verified to fit the 2004 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 2004 Kia Optima?
We carry tune-up parts from trusted brands including Beck Arnley, Bosch, Pronto, Dorman, and Autobest. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2004 Kia Optima?
The cost of a tune-up for the 2004 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.




