2004 Subaru Forester Intake Upgrade Parts
40 parts verified to fit your 2004 Subaru Forester for a complete intake upgrade. This is an easy DIY project — estimated 30-60 minutes.
Cold Air Intakes
(29)primary
Mishimoto
Mishimoto 01-07 Subaru WRX / WRX STI Red Silicone Induction Hose
$283.60

Mishimoto
Mishimoto 01-07 Subaru WRX / WRX STI Blue Silicone Induction Hose
$283.60

COBB
Cobb Subaru Throttle Body Coupler
$56.32

Cometic Gasket
Cometic Subaru EJ Series Viton Intake Valve Stem Seal - Metal Jacket
$2.39


Perrin Performance
PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Blue
$283.05

Fel-Pro
Fel-Pro Subaru Legacy MS 96758 Engine Intake Manifold Gasket Set
$79.97

Mishimoto
Mishimoto 01-07 Subaru WRX / WRX STI Black Silicone Induction Hose
$283.60


Torque Solution
Torque Solution Phenolic Thermal Intake Spacers 3mm for Subaru EJ Engines
$44.79
Performance Air Filters
(11)primary

COBB
Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1 Power Package w/V3
$783.32

COBB
Cobb WRX/STi Black SF Intake REPLACEMENT FILTER ONLY - NOT A COMPLETE INTAKE
$66.56
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Nissan Cars 90-11 V6 Trucks 90-10
$71.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Nissan Cars 90-11 V6 Trucks 90-10
$76.00

Spectre
Spectre 13-18 Nissan Pathfinder 3.5L V6 F/I Replacement Air Filter
$36.99

K&N
K&N 05 WRX / 99-06 Impreza / 99-04 Legacy Drop In Air Filter
$68.99

K&N
K&N Cone Filter 5in ID 6.5in base 4.5in top 5.625in height carbon fiber look
$94.99

K&N
K&N 04-07 Subaru STi K&N Drop In Air Filter
$57.99
Intake Upgrade for Other Subaru Forester Years
Other Jobs for Your 2004 Subaru Forester
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2004 Subaru Forester?
A complete intake upgrade on the 2004 Subaru Forester typically requires cold air intakes, performance air filters. All parts shown on this page are verified to fit your specific vehicle.
How long does a intake upgrade take on a 2004 Subaru Forester?
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 Forester?
Yes, all parts on this page are verified to fit the 2004 Subaru Forester using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make intake upgrade parts for the 2004 Subaru Forester?
We carry intake upgrade parts from trusted brands including Mishimoto, COBB, Cometic Gasket, Perrin Performance, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2004 Subaru Forester?
The cost of a intake upgrade for the 2004 Subaru Forester 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.
