2021 Hyundai Elantra Tune-Up Parts
84 parts listed for your 2021 Hyundai Elantra for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(8)primary
Beck Arnley
Part # 042-1984
AIR FILTER
- Type
- Engine
$21.06
Pronto
Part # PA99855
AIR FILTER
- Type
- Engine
$18.04
Pronto
Part # PA99886
Engine Air Filter
- Type
- Engine
$13.63
K&N
Part # VF2085
K&N 2023 Hyundai Santa Fe 1.6L / 2.5L L4 Cabin Air Filter
- Type
- Engine
$44.47
K&N
Part # 33-5118
K&N 21-22 Hyundai Elantra 2500 1.6L/2.0L L4 Replacement Air Filter
- Type
- Engine
$57.91
K&N
Part # 33-5121
K&N 21-23 Hyundai Elantra Replacement Air Filter
- Type
- Engine
$70.24
Pronto
Part # PC99594X
Premium Guard Cabin Air Filter
- Type
- Engine
$24.90
WIX
Part # WA11233
WIX Air Filter Panel
- Type
- Engine
- Style
- Panel
$23.95
Fuel Injectors
(7)companion
Standard Motor Products
Part # GDP729
Direct Injection High Pressure Fuel Pump
$451.74
Delphi
Part # FE0715
Electric Fuel Pump
$274.32
Standard Motor Products
Part # FJ1543
Fuel Injector - MFI - New
$151.60
Standard Motor Products
Part # S2832
FUEL INJECTOR CONNECTOR
$28.31
Standard Motor Products
Part # S2860
FUEL INJECTOR CONNECTOR
$12.02
Delphi
Part # FG2859
Fuel Pump Module Assembly
$340.28
Spectra Premium
Part # LO186
Fuel Pump Tank Seal
$26.38
Fluids & Additives
(69)consumable
Bosch
Part # 3312
Bosch Oil Filter
$4.49
Bosch
Part # 72228WS
Bosch Oil Filter
$13.56
Nissens
Part # 91447
Engine Oil Cooler
$89.77
Motorad
Part # MO387
Engine Oil Filter Cap
$95.31
Rostra
Part # 50-1242
Engine Oil Pressure Switch
$16.12
Standard Motor Products
Part # PS411T
Engine Oil Pressure Switch
$12.39
Pronto
Part # PO99518EX
EXTENDED LIFE OIL FILTER
$6.03
Holstein Parts
Part # 2PCV0091
Holstein Parts 2PCV0091 PCV Valve
$12.40
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. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
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?
These parts are listed for the 2021 Hyundai Elantra using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
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.