2021 Hyundai Elantra Tune-Up Parts
85 parts verified to fit your 2021 Hyundai Elantra for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
Beck Arnley
AIR FILTER
$13.10
Pronto
AIR FILTER
$18.06
Pronto
Engine Air Filter
$13.65
K&N
K&N 2023 Hyundai Santa Fe 1.6L / 2.5L L4 Cabin Air Filter
$52.99
K&N
K&N 21-22 Hyundai Elantra 2500 1.6L/2.0L L4 Replacement Air Filter
$68.99
K&N
K&N 21-23 Hyundai Elantra Replacement Air Filter
$68.99
Pronto
Premium Guard Cabin Air Filter
$19.95
WIX
WIX Air Filter Panel
$16.00
Fuel Injectors
(7)companion
Standard Motor Products
Direct Injection High Pressure Fuel Pump
$444.47
Delphi
Electric Fuel Pump
$318.60
Standard Motor Products
Fuel Injector - MFI - New
$148.09
Standard Motor Products
FUEL INJECTOR CONNECTOR
$12.04
Standard Motor Products
FUEL INJECTOR CONNECTOR
$28.36
Delphi
Fuel Pump Module Assembly
$331.83
Spectra Premium
Fuel Pump Tank Seal
$22.67
Fluids & Additives
(8)consumable
Tune-Up for Other Hyundai Elantra Years
Other Jobs for Your 2021 Hyundai Elantra
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Hyundai Elantra?
A complete tune-up on the 2021 Hyundai Elantra 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 Hyundai Elantra?
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 Hyundai Elantra?
Yes, all parts on this page are verified to fit the 2021 Hyundai Elantra 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 Hyundai Elantra?
We carry tune-up parts from trusted brands including Beck Arnley, Pronto, K&N, WIX, and Standard Motor Products. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Hyundai Elantra?
The cost of a tune-up for the 2021 Hyundai Elantra 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.