2018 Subaru WRX Tune-Up Parts
116 parts listed for your 2018 Subaru WRX 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
(19)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L
$71.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L
$76.00
Beck Arnley
AIR FILTER
$16.87
Hengst
Air filter insert
$9.78
ATP
ATP Carbon Activated Premium Cabin Air Filter
$32.95
Bosch
Bosch Air Filter
$11.71
Baldwin Filters
Cabin Air Element
$19.44
Denso
Cabin Air Filter
$13.81
Fuel Injectors
(24)companion
Aeromotive
Aeromotive 08-20 Subaru WRX/STi 450lph Drop-In Stealth System
$970.73
Aeromotive
Aeromotive 08-20 Subaru WRX/STi Dual 340lph Drop-In Stealth System
$1027.81
Aeromotive
Aeromotive 08-20 Subaru WRX/STi Single 340lph Drop-In Stealth System
$842.80
DeatschWerks
DeatschWerks 06-11 Honda Civic/05-09 Legacy GT/08-12 WRX/STi Fuel Pump Set Up Kit
$15.00
DeatschWerks
DeatschWerks 12-15 Subaru BRZ / Toyota 86 / Scion FR-S DW430C 430lph Compact Fuel Pump
$219.00
DeatschWerks
DeatschWerks 12+ Subaru BRZ/12+ Scion FRS / 15 WRX DW65C 265lph Compact In-Tank Fuel Pump
$159.00
DeatschWerks
DeatschWerks 340lph DW300C Compact Fuel Pump w/ 12+ Scion FR-S/BRZ / 15 WRX Set Up Kit
$189.00
DeatschWerks
DeatschWerks DW300 Performance Pump Module for 15-21 WRX
$499.00
Fluids & Additives
(73)consumable
aFe
aFe Pro GUARD D2 Oil Filter 13-17 Scion FR-S / Subaru BRZ H4-2.0L (4 Pack)
$60.13
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
aFe
aFe ProGuard D2 Oil Filter Scion FR-S/Subaru BRZ
$16.38
Bosch
Bosch Oil Filter
$4.58
Bosch
Bosch Oil Filter
$4.49
Standard Motor Products
ENGINE OIL COOLER
$239.31
Dorman
Engine Oil Cooler Adapter Seal
$8.42
Tune-Up for Other Subaru WRX Years
Other Jobs for Your 2018 Subaru WRX
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Subaru WRX?
A complete tune-up on the 2018 Subaru WRX 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 2018 Subaru WRX?
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 WRX?
These parts are listed for the 2018 Subaru WRX 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 2018 Subaru WRX?
We carry tune-up parts from trusted brands including aFe, Beck Arnley, Hengst, ATP, and Bosch. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Subaru WRX?
The cost of a tune-up for the 2018 Subaru WRX 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.