Reviewed By Tracy S (Mt Pleasant, TX) Reviewed for a 1993 Audi 80/90 Series —11/14/2008 6:06 AM
It's a K&N. I don't have the equipment to test it but their reputation proceeds them. I was very satisfied with the price and shipping!
Reviewed By Andrew K (Tonawanda, NY) Reviewed for a 2013 Audi A4 —7/4/2016 6:44 AM
Getting a lifetime oil less filter is a no brainier upgrade. Increased flow to the engine means a small increase in power and fuel economy. Which eventually pays for the filter in savings. Then instead of getting a new filter in 30k miles just wash the oil less one and you're good to go. Plus in most vehicles anyone can install the filter. It's incredibly simple and quick