2021 Kia Seltos Tune-Up Parts
119 parts verified to fit your 2021 Kia Seltos for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
aFe
aFe POWER Cabin Air Filter Various Hyundai/Kia Models 16-24
$34.82
Pronto
AIR FILTER
$19.81
Denso
Cabin Air Filter
$15.10
Beck Arnley
CABIN AIR FILTER
$14.24
Hengst
Cabin Air Filter / Partical Type
$7.51
Pronto
Engine Air Filter
$11.21
K&N
K&N 2017 Hyundai Elantra L4-20L F/I Replacement Drop In Air Filter
$68.99
Pronto
Premium Guard Cabin Air Filter
$19.92
Fuel Injectors
(8)companion
Standard Motor Products
Direct Injection High Pressure Fuel Pump
$722.29
Delphi
Electric Fuel Pump
$80.18
Vernet
Fuel Cap
$9.18
Motorad
Fuel Cap Tester Adapter
$13.47
Standard Motor Products
Fuel Injector - MFI - New
$132.51
GB Remanufacturing
Fuel Injector Seal Kit
$11.74
Standard Motor Products
Fuel Pressure Regulator
$104.35
Spectra Premium
Fuel Pump Tank Seal
$22.67
Fluids & Additives
(8)consumable
Bosch
Bosch Oil Filter
$6.71
Bosch
Bosch Oil Filter
$6.56
Standard Motor Products
Engine Crankcase Breather Hose
$30.45
Nissens
Engine Oil Cooler
$142.83
URO Parts
Engine Oil Cooler
$50.83
Dorman
Engine Oil Cooler
$111.47
Standard Motor Products
ENGINE OIL COOLER
$115.01
Standard Motor Products
Engine Oil Pressure Switch
$8.65
Tune-Up for Other Kia Seltos Years
Other Jobs for Your 2021 Kia Seltos
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Kia Seltos?
A complete tune-up on the 2021 Kia Seltos 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 2021 Kia Seltos?
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 2021 Kia Seltos?
Yes, all parts on this page are verified to fit the 2021 Kia Seltos 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 2021 Kia Seltos?
We carry tune-up parts from trusted brands including aFe, Pronto, Denso, Beck Arnley, and Hengst. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Kia Seltos?
The cost of a tune-up for the 2021 Kia Seltos 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.