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Set Your 2004 Subaru WRX STI Catalog
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Air Intake Filters for 2004 Subaru WRX STI


Showing 1 to 9 (of 9 total)
COBB SF Air Filter for 2004 Subaru WRX STI
In Stock
Starting @ $60.00
Fits 2004 Subaru WRX STI Sedan
Base, Limited
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AEM Performance Replacement Panel Air Filter for 2004 Subaru WRX STI
In Stock
Starting @ $48.99
Fits 2004 Subaru WRX STI Sedan
Base, Limited
Dryflow Filter
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APEXi Performance Replacement Panel Air Filter for 2004 Subaru WRX STI
Out of Stock
Starting @ $54.95
Fits 2004 Subaru WRX STI Sedan
Base, Limited
Power Filter
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DC Sports Air Filter
In Stock
Starting @ $38.00
Fits 2004 Subaru WRX STI :
*Universal Fitment Available
Performance Top, 2.50" Inlet
Performance Top, 2.75" Inlet
Performance Top, 3.0" Inlet
Performance Top, 3.50" Inlet
Standard Flat Top, 2.50" Inlet
Standard Flat Top, 2.75" Inlet
Standard Flat Top, 3.0" Inlet
Standard Flat Top, 3.50" Inlet
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Mishimoto Performance Air Filter
In Stock
Starting @ $24.95
Fits 2004 Subaru WRX STI :
*Universal Fitment Available
2.75" Inlet
3.0" Inlet
Re-Oil Kit
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Weapon R Secret Weapon Air Filter
In Stock
Starting @ $54.95
Fits 2004 Subaru WRX STI :
*Universal Fitment Available
2.5" Inlet, 6.5" Wide, 6.5" Tall
2.75" Inlet, 6.5" Wide, 6.5" Tall
3.0" Inlet, 6.5" Wide, 6.5" Tall
3.0" Inlet, 6.5" Wide, 6.5" Tall, Stealth Black
3.5" Inlet, 6.5" Wide, 6.5" Tall
4.0" Inlet, 6.5" Wide, 6.5" Tall
Optional Ram Air Kit Only
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Takeda Pro Dry S Air Filter
In Stock
Starting @ $74.97
Fits 2004 Subaru WRX STI :
*Universal Fitment Available
2.75" Inlet, 5.0" Height, 6.0" Base
3.5" Inlet, 5.0" Height, 6.0" Base
4.5" Inlet, 5.0" Height, 6.0" Base
5.5" Inlet, 4.5" Height, 7.0" Base
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Injen Super-Nano Air Filter
In Stock
Starting @ $71.95
Fits 2004 Subaru WRX STI :
*Universal Fitment Available
2.50" Inlet
2.75" Inlet, 4.5" Height
2.75" Inlet, 5.0" Height
3.0" Inlet
3.25" Inlet, 4.5" Height
3.50" Inlet
4.50" Inlet
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AEM Dryflow Air Filter
In Stock
Starting @ $58.79
Fits 2004 Subaru WRX STI :
*Universal Fitment Available
2.5" Inlet, Short Neck, 5.0" Element
2.75" Inlet, Short Neck, 5.0" Element
3.0" Inlet, Short Neck, 5.0" Element
3.25" Inlet, Short Neck, 5.0" Element
3.5" Inlet, Short Neck, 5.0" Element
4.0" Inlet, Short Neck, 5.0" Element
4.5" Inlet, Short Neck, 5.0" Element
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Showing 1 to 9 (of 9 total)
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