2021 Honda Civic Tune-Up Parts
66 parts verified to fit your 2021 Honda Civic for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(13)primary
K&N
K&N 2016-2017 Honda Civic L4-1.5L F/I Replacement Drop In Air Filter
$68.99
Fel-Pro
Fel-Pro Honda CR-V 36146 Engine Water Pump Seal
$4.31
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)
$71.00
K&N
K&N 2016 Honda Civic L4-2.0L Replacement Drop In Air Filter
$68.99
Radium Engineering
Radium Engineering 2016+ Honda Civic Fuel Filter Mount
$56.95
AEM Induction
AEM 16-18 Honda Civic (Non Type-R) 2.0L L4 F/I DryFlow Filter
$62.99
Fuel Injectors
(8)companion
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
DeatschWerks
DeatschWerks 16-20 Honda Civic/17-20 Type-R/18-20 Accord Fuel Pump Install Kit for DW300C
$21.00
Radium Engineering
Radium Engineering 2016+ Honda Civic (excl. FL5) Fuel Hanger - for AEM 50-1220/DW440 Fuel Pumps
$474.95
Radium Engineering
Radium 2016+ Honda Civic (excl. FL5) Fuel Hanger - for Walbro F90000267/274/285 Fuel Pumps
$512.95
Skunk2 Racing
Skunk2 Honda/Acura K-Series Ultra Fuel Rail Hardware Kit
$66.89
Radium Engineering
Radium Engineering 17-21 Honda Civic Type-R Fuel Hanger Plumbing Kit - Stainless Filter
$712.45
Radium Engineering
Radium Engineering 17-21 Honda Civic Type-R Fuel Hanger Plumbing Kit - Microglass Filter
$693.45
Fluids & Additives
(45)consumable
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 0W20 Motor Oil - 6 Gallon Bag-In-Box
$191.53
LIQUI MOLY
LIQUI MOLY 1L Top Tec ATF 1400
$86.14
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
LIQUI MOLY
LIQUI MOLY 205L Special Tec AA Motor Oil SAE 0W20
$1319.63
K&N
K&N 03-07 Mitsubishi Lancer Wrench-Off Oil Filer
$17.99
LIQUI MOLY
LIQUI MOLY 5L Special Tec LR Motor Oil SAE 0W20
$247.94
Royal Purple
Royal Purple Synthetic High Performance 0W20 Motor Oil (Canada) - 1 Quart
$59.94
LIQUI MOLY
LIQUI MOLY 5L Special Tec V Motor Oil SAE 0W20
$209.96
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. All parts shown on this page are verified to fit your specific vehicle.
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?
Yes, all parts on this page are verified to fit the 2021 Honda Civic 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 Honda Civic?
We carry tune-up parts from trusted brands including K&N, Fel-Pro, AEM Induction, aFe, and Radium Engineering. 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.