2021 Honda Civic Tune-Up Parts
132 parts listed for your 2021 Honda Civic 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
(36)primary
AEM Induction
AEM 16-18 Honda Civic (Non Type-R) 2.0L L4 F/I DryFlow Filter
$62.99
AEM Induction
AEM 16-18 Honda CR-V L4-1.5L F/I DryFlow Filter
$62.99
aFe
aFe 09-22 Honda CR-V / CR-Z / Fit / HR-V / Insight / Odyssey Acura Carbon Cabin Air Filter
$23.55
aFe
aFe MagnumFLOW Air Filters OER P5R 2016 Honda Civic L4-1.5L (t)
$78.23
aFe
aFe MagnumFLOW Air Filters OER PDS 2016 Honda Civic L4-1.5L (t)
$76.00
aFe
aFe MagnumFLOW Pro 5R OE Replacement Filter 16-19 Honda Civic
$78.23
aFe
aFe MagnumFLOW Pro DRY S OE Replacement Filter 16-19 Honda Civic I4-2.0L (T)
$82.84
Dorman
Air Cleaner Bolts Honda
$17.36
Fuel Injectors
(17)companion
DeatschWerks
DeatschWerks 16-20 Honda Civic/17-20 Type-R/18-20 Accord Fuel Pump Install Kit for DW300C
$21.00
DeatschWerks
DeatschWerks 16-24 Civic Type-R / 18-24 Honda Accord DW430C 430LPH Compact Fuel Pump
$219.00
DeatschWerks
DeatschWerks 340lph DW300C Compact Fuel Pump 17-20 Honda Civic Type R (w/o Mounting Clips)
$189.00
Standard Motor Products
Direct Injection High Pressure Fuel Pump
$500.38
Standard Motor Products
Fuel Injector - MFI - New
$127.36
Standard Motor Products
Fuel Injector - MFI - New
$115.90
Standard Motor Products
Fuel Injector Seal Kit
$11.15
GB Remanufacturing
Fuel Injector Seal Kit
$2.69
Fluids & Additives
(79)consumable
aFe
aFe Pro GUARD D2 Oil Filter 99-14 Nissan Trucks / 01-15 Honda Cars (4 Pack)
$60.13
aFe
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Trucks 99-14; Honda Cars 01-14
$16.38
Bosch
Bosch Oil Filter
$8.17
Bosch
Bosch Oil Filter
$4.48
Rostra
Engine Oil Pressure Switch
$6.22
Cloyes
Engine Oil Pump Chain
$38.63
Cloyes
Engine Oil Pump Chain Tensioner
$10.46
Hayden
High Performance Transmission Oil Cooler
$49.55
Tune-Up for Other Honda Civic Years
Other Jobs for Your 2021 Honda Civic
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Honda Civic?
A complete tune-up on the 2021 Honda Civic 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 Honda Civic?
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 Honda Civic?
These parts are listed for the 2021 Honda Civic 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 Honda Civic?
We carry tune-up parts from trusted brands including AEM Induction, aFe, Dorman, DeatschWerks, and Standard Motor Products. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Honda Civic?
The cost of a tune-up for the 2021 Honda Civic 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.