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2004 Ford Focus Air Filters - Custom Fit

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Latest Customer Reviews

K&N Air Filters Reviews


VW Touareg

Reviewed By Peter H (Santa Maria, CA) Reviewed for a 2004 Ford Focus —9/5/2007 9:36 PM

I put the filter in with some sealing grease; it fit in nicely. It's only been 40 miles; so far I may be getting a tad bit better mileage, maybe 2 or 3%. The Touareg is heavy and slow with a V6, so I don't know if hp increase will be too evident.

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Green Air Filters Reviews


Easy BOV sound alternative

Reviewed By Matthew L (Oxnard, CA) Reviewed for a 2013 Ford Focus —3/12/2015 9:29 PM

The boost-dump sound is why most people will be picking this over a K&N or similar filter, so I'll say its definitely a good sound. I was worried about it being too loud and ricey, competing with my Borla Exhaust for attention, but it doesn't. That said, the induction sound is also louder, so if you're not a fan of louder whistling on acceleration, this may not be a good call. That boost-vent though...

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aFe Pro-Dry S Air Filters Reviews


Pro-dry air filter

Reviewed By Joe S (Minot, ND) —7/30/2015 4:12 PM

Spoke with very polite and helpful rep regarding a replacement for my stock filter. Have always used K&N filters, but not happy with the oily mess. The rep suggested the Pro-Dry. The shipping was quick and the filter fit perfectly. Very pleased so far.

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