Originally Posted By: wemay
I've never seen a study concerning their efficiency but i find the build quality just as stout as any other OE filter i've seen.
Agree. Very easy to install and very good fitment.
Much better than the OEM, Mann and Mahle air filters I used to install in my VW/Audis.
Keep in mind that Mobis brand after market filters are Hyundai/Kia OEM.