2018 Subaru Impreza Tune-Up Parts
60 parts verified to fit your 2018 Subaru Impreza for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
K&N
K&N 2017 Subaru Impreza L4-2.0L F/I Drop In Replacement Air Filter
$68.99

K&N
K&N 16-17 Toyota Prius 1.8L L4 F/I Cabin Air Filter
$47.99

K&N
K&N 19-23 Subaru Forester Cabin Air Filter
$52.99
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L
$71.00

AEM Induction
AEM 17-18 Subaru Impreza L4-2.0L F/I DryFlow Air Filter
$62.99
aFe
aFe Magnum FLOW Pro 5R Air Filter 19-21 Subaru Crosstrek 2.0L
$71.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L
$76.00
aFe
aFe Magnum FLOW Pro Dry S Air Filter 18-21 Subaru Crosstrek 2.0L
$76.00
Fuel Injectors
(7)companion
Radium Engineering
Radium Subaru Fuel Hanger For Deatschwerks DW400 - Pumps Not Included
$512.95

Radium Engineering
Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Stainless
$474.95

DeatschWerks
DeatschWerks 02-12 WRX / 07-12 STi / 07-12 Legacy GT 1000cc Bosch EV14 Injectors
$480.26

Radium Engineering
Radium Subaru Fuel Hanger For Walbro F90000267/274/285 - Pumps Not Included
$512.95

Fel-Pro
Fel-Pro 13-20 Subaru BRZ/21-24 Crosstrek/19-25 Forester Fuel Pump Gasket
$17.57

Radium Engineering
Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Microglass
$455.95


Radium Engineering
Radium Subaru Fuel Hanger For Walbro GSS342 or AEM 50-1200 - Pumps Not Included
$493.95
Fluids & Additives
(45)consumable
Royal Purple
Royal Purple Synthetic High Performance 5W20 Motor Oil (Canada) - 1 Quart
$59.94

Royal Purple
Royal Purple Max Gear Synthetic 75W90 Gear Oil (Canada) - 1 Quart
$101.94

Royal Purple
Royal Purple Synthetic High Performance 0W20 Motor Oil (Canada) - 1 Quart
$59.94
LIQUI MOLY
LIQUI MOLY 20L Top Tec ATF 1400
$266.39
LIQUI MOLY
LIQUI MOLY 5L Molygen New Generation Motor Oil SAE 0W20
$217.51
LIQUI MOLY
LIQUI MOLY 20L Fully Synthetic Hypoid Gear Oil (GL4/5) 75W90
$408.46

Royal Purple
Royal Purple Synthetic High Performance 5W20 Motor Oil (Canada) - 5 Quart
$134.97
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL4/5) 75W90
$127.77
Tune-Up for Other Subaru Impreza Years
Other Jobs for Your 2018 Subaru Impreza
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Subaru Impreza?
A complete tune-up on the 2018 Subaru Impreza 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 2018 Subaru Impreza?
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 2018 Subaru Impreza?
Yes, all parts on this page are verified to fit the 2018 Subaru Impreza 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 2018 Subaru Impreza?
We carry tune-up parts from trusted brands including K&N, aFe, AEM Induction, Radium Engineering, and DeatschWerks. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Subaru Impreza?
The cost of a tune-up for the 2018 Subaru Impreza 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.
