2004 Subaru Impreza Tune-Up Parts
271 parts listed for your 2004 Subaru Impreza 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
(31)primary
aFe
Part # 30-10010
aFe MagnumFLOW Air Filters OER P5R A/F P5R Nissan Cars 90-11 V6 Trucks 90-10
- Type
- Engine
$78.48
aFe
Part # 31-10010
aFe MagnumFLOW Air Filters OER PDS A/F PDS Nissan Cars 90-11 V6 Trucks 90-10
- Type
- Engine
$83.48
Denso
Part # 143-3200
Air Filter
- Type
- Engine
$15.37
Denso
Part # 143-3198
Air Filter
- Type
- Engine
$20.01
Beck Arnley
Part # 042-1364
AIR FILTER
- Type
- Engine
$15.41
Beck Arnley
Part # 042-1625
AIR FILTER
- Type
- Engine
$22.16
Hengst
Part # E880L
Air filter insert
- Type
- Engine
$12.03
Baldwin Filters
Part # PA4408
Cabin Air Element
- Type
- Engine
$15.85
Fuel Injectors
(100)companion
AEM
Part # 50-1220
AEM 340LPH 65mm Fuel Pump Kit w/o Mounting Hooks - Ethanol Compatible
$158.53
Aeromotive
Part # 14135
Aeromotive 02-14 2.0L Subaru WRX/ 07-14 STi Fuel Rail Kit
$1500.59
Aeromotive
Part # 14134
Aeromotive 02-14 2.0L Subaru WRX/07-14 STi Fuel Rails
$309.29
Aeromotive
Part # 14169
Aeromotive 02-14 Subaru WRX/07-20 Subaru STi Top Feed Fuel Rails - Black
$309.29
Aeromotive
Part # 14137
Aeromotive 04-06 2.5L Side Feed Injector Subaru STI Fuel Rail Kit
$1443.46
Aeromotive
Part # 14136
Aeromotive 04-06 2.5L Side Feed Injector Subaru STI Fuel Rails
$309.29
Aeromotive
Part # 11542
Aeromotive 340 Series Stealth In-Tank E85 Fuel Pump - Offset Inlet - Inlet Inline w/Outlet
$169.98
Autobest
Part # F304S
Autobest F304S Fuel Pump Strainer
$3.64
Fluids & Additives
(140)consumable
aFe
Part # 44-LF017-MB
aFe Pro GUARD D2 Oil Filter 02-17 Nissan Cars L4/ 04-17 Subaru Cars H4 (4 Pack)
$67.61
aFe
Part # 44-LF018-MB
aFe Pro GUARD D2 Oil Filter 13-17 Scion FR-S / Subaru BRZ H4-2.0L (4 Pack)
$67.61
aFe
Part # 44-LF017
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Cars 03-13; Subaru Cars H4 04-13
$20.38
aFe
Part # 44-LF018
aFe ProGuard D2 Oil Filter Scion FR-S/Subaru BRZ
$20.86
Bosch
Part # 3974
Bosch Oil Filter
$16.83
DJ Rock
Part # OP706
Engine Cylinder Block Lubricating Oil Pump Assembly
$172.66
Standard Motor Products
Part # OCK50
ENGINE OIL COOLER
$433.04
Dorman
Part # 917-036
Engine Oil Cooler Adapter Seal
$12.42
Tune-Up for Other Subaru Impreza Years
Other Jobs for Your 2004 Subaru Impreza
Frequently Asked Questions
What parts do I need for a tune-up on my 2004 Subaru Impreza?
A complete tune-up on the 2004 Subaru Impreza 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 2004 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 2004 Subaru Impreza?
These parts are listed for the 2004 Subaru Impreza 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 2004 Subaru Impreza?
We carry tune-up parts from trusted brands including aFe, Denso, Beck Arnley, Hengst, and Baldwin Filters. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2004 Subaru Impreza?
The cost of a tune-up for the 2004 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.