2021 Nissan Altima Tune-Up Parts
141 parts listed for your 2021 Nissan Altima 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
(15)primary
aFe
aFe Nissan Altima 19-22/ Infiniti QX50 19-22 Cabin Air Filter
$36.35
Denso
Air Filter
$17.67
Pronto
AIR FILTER
$16.38
Beck Arnley
AIR FILTER
$22.27
Beck Arnley
AIR FILTER
$17.73
Pronto
AIR FILTER
$14.12
Beck Arnley
CABIN AIR FILTER
$17.38
K&N
K&N 19-20 Nissan Altima 2.0L Replacement Air Filter
$75.06
Fuel Injectors
(6)companion
Standard Motor Products
Fuel Injector - MFI - New
$275.27
Standard Motor Products
Fuel Injector Connector
$18.71
Standard Motor Products
Fuel Injector Connector
$5.26
Standard Motor Products
FUEL INJECTOR CONNECTOR
$39.69
GB Remanufacturing
Fuel Injector Seal Kit
$8.41
Delphi
Fuel Pump Module Assembly
$257.88
Fluids & Additives
(120)consumable
aFe
aFe Pro GUARD D2 Oil Filter 02-17 Nissan Cars L4/ 04-17 Subaru Cars H4 (4 Pack)
$60.13
aFe
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Cars 03-13; Subaru Cars H4 04-13
$16.38
Bosch
Bosch Oil Filter
$3.46
Bosch
Bosch Oil Filter
$5.85
Dorman
Engine Oil Filler Cap
$8.81
Gates
Engine Oil Filler Cap
$12.64
Denso
Engine Oil Filter
$7.40
Hengst
Engine Oil Filter
$5.59
Tune-Up for Other Nissan Altima Years
Other Jobs for Your 2021 Nissan Altima
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Nissan Altima?
A complete tune-up on the 2021 Nissan Altima 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 Nissan Altima?
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 Nissan Altima?
These parts are listed for the 2021 Nissan Altima 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 Nissan Altima?
We carry tune-up parts from trusted brands including aFe, Denso, Pronto, Beck Arnley, and K&N. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Nissan Altima?
The cost of a tune-up for the 2021 Nissan Altima 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.