2003 Subaru Forester Intake Upgrade Parts
14 parts verified to fit your 2003 Subaru Forester for a complete intake upgrade. This is an easy DIY project — estimated 30-60 minutes.
Cold Air Intakes
(7)primary
Fel-Pro
Fel-Pro Subaru Forester Engine Intake Manifold Gasket Set
$9.13
Victor Reinz
MAHLE Original Saab 9-2X 06-05 Intake Manifold Set
$10.53
Cometic Gasket
Cometic Subaru EJ251 Intake Manifold Gasket Set
$22.12
Cometic Gasket
Cometic Subaru EJ Series Viton Intake Valve Stem Seal - Metal Jacket
$2.39
Weapon R
Weapon R 00-04 Impreza / Forester/ Legacy 2.2L & 2.5L Secret Weapon Intake
$283.55
Weapon R
Weapon R Subaru 00-04 Impreza/Legacy/Forester 2.2L/2.5L Stealth Secret Weapon Intake-Gunmetal/Black
$316.40
Weapon R
Weapon R 00-04 Impreza/Forester/Legacy 2.2L/2.5L Dragon Intake Polished (00-02 Models CARB Exempt)
$228.81
Performance Air Filters
(7)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Nissan Cars 90-11 V6 Trucks 90-10
$71.00
K&N
K&N 04-07 Subaru STi K&N Drop In Air Filter
$57.99
K&N
K&N 05 WRX / 99-06 Impreza / 99-04 Legacy Drop In Air Filter
$68.99
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Nissan Cars 90-11 V6 Trucks 90-10
$76.00
Radium Engineering
Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Stainless Fuel Filter
$346.70
Mahle OE
Mahle OE 71-08 BMW 4.8L Fuel Filter
$16.05
Radium Engineering
Radium Engineering Early Subaru / Saab 9-2X Microglass Fuel Filter (Includes 20-0353)
$327.70
Intake Upgrade for Other Subaru Forester Years
Other Jobs for Your 2003 Subaru Forester
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2003 Subaru Forester?
A complete intake upgrade on the 2003 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 2003 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 2003 Subaru Forester?
Yes, all parts on this page are verified to fit the 2003 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 2003 Subaru Forester?
We carry intake upgrade parts from trusted brands including Fel-Pro, Victor Reinz, Cometic Gasket, Weapon R, and aFe. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2003 Subaru Forester?
The cost of a intake upgrade for the 2003 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.