Keeps damaging particles from entering the engine and causing increased engine wear, Improves engine response time Protects the operational performance of your engine, Reduces ecological footprint through fuel economy, Boosts fuel economy by 6% to 11%, 98% Efficiency Against Rocks And Other Debris on the Road, Part Reference Numbers : 93907 XA10502 CA12073 AF952J AF1718 PA99168 A31455 WA10415, Kit Includes: 6x Air Filter, Kit Variations: K57-100107 K57-100384 K57-100682 K57-100969 K57-101495 K57-101875 K57-102255 K57-103015 K57-103395 K57-103775 KFL-100379 KFL-100699 KFL-101289 KFL-101655 KFL-102330 KFL-102889, Part Reference Numbers : 93907 XA10502 CA12073 AF952J AF1718 PA99168 A31455 WA10415