2016 Subaru WRX STI Tune-Up Parts
99 parts verified to fit your 2016 Subaru WRX STI for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(7)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L
$71.00
K&N
K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height
$68.99
Spectre
Spectre 16-18 Subaru STI 2.5L H4 F/I Replacement Panel Air Filter
$41.99
K&N
K&N 05-08 LGT / 08-11 WRX / STi Drop In Air Filter
$68.99
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L
$76.00
K&N
K&N 09-18 Subaru Forester 2.5L H4 F/I Cabin Air Filter
$47.99
Mahle OE
Mahle OE 71-08 BMW 4.8L Fuel Filter
$16.05
Fuel Injectors
(38)companion
Radium Engineering
Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Microglass
$455.95
Torque Solution
Torque Solution Turbo Oil Feed Line Kit - Subaru EJ Stock Location
$109.50
Aeromotive
Aeromotive 08-20 Subaru WRX/STi Dual 340lph Drop-In Stealth System
$1027.81
DeatschWerks
DeatschWerks 02-14 WRX / 07-15 STi / 07-14 LGT Bosch EV14 750cc Injectors
$449.54
DeatschWerks
DeatschWerks 02-14 WRX / 07-15 STi / 07-12 LGT EJ20/EJ25 650cc Top Feed Injectors - Set of 4
$408.58
Torque Solution
Torque Solution Braided Fuel Line Kit for -6 Aeromotive FPR: Subaru WRX 02-14 / Subaru STI 07-18
$228.98
DeatschWerks
DeatschWerks 02-12 Subaru WRX / 07-12 Legacy GT/STI 2200cc Injectors (set of 4)
$879.62
DeatschWerks
DeatschWerks X2 Series Fuel Pump Module with Dual DW420 Pumps For 2008-21 WRX/STI
$709.00
Fluids & Additives
(54)consumable
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 5W30 Motor Oil - 1 Quart
$59.94
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 Trucks 99-14; Honda Cars 01-14
$16.38
Royal Purple
Royal Purple HPS Synthetic High Performance Street 5W30 Motor Oil - 1 Quart
$59.94
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W30 Motor Oil - 5 Quart
$127.59
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 4
$89.42
LIQUI MOLY
LIQUI MOLY 1L Hypoid Gear Oil (GL5) SAE 85W90
$67.53
Tune-Up for Other Subaru WRX STI Years
Other Jobs for Your 2016 Subaru WRX STI
Frequently Asked Questions
What parts do I need for a tune-up on my 2016 Subaru WRX STI?
A complete tune-up on the 2016 Subaru WRX STI 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 2016 Subaru WRX STI?
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 2016 Subaru WRX STI?
Yes, all parts on this page are verified to fit the 2016 Subaru WRX STI 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 2016 Subaru WRX STI?
We carry tune-up parts from trusted brands including aFe, K&N, Spectre, Mahle OE, and Radium Engineering. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2016 Subaru WRX STI?
The cost of a tune-up for the 2016 Subaru WRX STI 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.