2004 Subaru Impreza Intake Upgrade Parts
79 parts listed for your 2004 Subaru Impreza for a complete intake upgrade. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 30-60 minutes.
Cold Air Intakes
(48)primary
AEM Induction
Part # 21-477P
AEM 06-07 WRX/ 06 STi Polished Cold Air Intake
$399.99
AEM Induction
Part # 21-477C
AEM 06-07 WRX/ 06 STi Silver Cold Air Intake
$399.99
BLOX Racing
Part # BXIM-00276
BLOX Racing 06-10 Subaru WRX / 04-10 Subaru STI Thermal Throttle Body Gasket
$28.16
BLOX Racing
Part # BXIM-00275
BLOX Racing 2002-2005 Subaru WRX Thermal Shield T/B Gasket
$28.16
COBB
Part # 712455
Cobb Subaru Throttle Body Coupler
$60.32
Cometic Gasket
Part # C4857-039
Cometic 02-05 Subaru Impreza EJ205EJ255/EJ257 .039in Fiber Intake Manifold Gasket Set
$29.80
Cometic Gasket
Part # 3265V
Cometic Subaru EJ Series Viton Intake Valve Stem Seal - Metal Jacket
$10.07
Cometic Gasket
Part # C4875-060
Cometic Subaru EJ251 Intake Manifold Gasket Set
$29.80
Performance 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
Intake Upgrade for Other Subaru Impreza Years
Other Jobs for Your 2004 Subaru Impreza
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2004 Subaru Impreza?
A complete intake upgrade on the 2004 Subaru Impreza typically requires cold air intakes, performance air filters. 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 intake upgrade take on a 2004 Subaru Impreza?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade 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 intake upgrade parts for the 2004 Subaru Impreza?
We carry intake upgrade parts from trusted brands including AEM Induction, BLOX Racing, COBB, Cometic Gasket, and aFe. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2004 Subaru Impreza?
The cost of a intake upgrade 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.