Premium Guard Cabin Air Filter PC5413 | Fits 2005-2000 Buick LeSabre, 2011-2006 Buick Lucerne, 2005-2000 Pontiac Bonneville Superior Engine Protection and Enhanced Engine Performance with up to 99% cleaner air before it flows into the car's engine. Maximum filtration area without affecting the free-flow of air into the passengers cabin. Compatible with 2005-2000 Buick LeSabre, 2008-2006 Buick Lucerne (3.8L 6Cyl), 2011-2006 Buick Lucerne (4.6L 8Cyl), 2011-2009 Buick Lucerne (3.9L 6Cyl), 2005-2000 Pontiac Bonneville (3.8L 6Cyl), and 2005-2004 Pontiac Bonneville (4.6L 8Cyl). Precisely designed, engineered, and tested to meet and exceed all OE cabin air filter requirements. Premium Guard cabin air filters are a perfect fit as per the OE design Replaces 15807286, 25669930, CF1021, CF8804, CAF1742, CAF1742K, C35413, and 24474 cabin air filters