K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible With Select 2017-2026 Buick/Cadillac/Chevrolet/Holden/Vauxhall (See Product Description for Select Models), KNA-5049

K&N has been the #1 brand in High-Flow performance air filtration since 1969, delivering industry-leading performance and protection for whatever you drive. Now offering a long-life solution for everyday drivers, K&N’s proven technology is available in a premium 18,000-mile filter, providing extended service life compared to traditional 12,000-mile disposable filters. Featuring a premium synthetic or cellulose-blend filter media (based on application), these filters deliver up to 99% engine protection. Designed to meet or exceed OEM specifications, they install easily into your factory air box in just minutes.Compatible Vehicles:2021-2026 BUICK Envision2019-2025 CADILLAC XT42016-2025 CHEVROLET Malibu2017-2021 HOLDEN Calais2017-2021 HOLDEN Commodore2017-2021 OPEL Insignia B2018-2020 BUICK Regal Sportback2018-2020 BUICK Regal TourX2017-2020 VAUXHALL Insignia B2017-2019 BUICK LaCrosse

• RUGGED CONSTRUCTION: K&N Advantage Plus air filters are built with durable, premium materials for up to 18,000 miles of use.
• EXTENDED LIFE (18K): Provides up to 50% longer service life compared to standard 12,000-mile filters.
• SUPERIOR FILTRATION & PROTECTION: Premium synthetic or cellulose-blend filter media (based on application) delivers up to 99% filtration efficiency to help protect your engine.
• REPLACE EVERY 18K MILES: Designed for replacement every 18,000 miles under normal highway driving conditions (approximately 1.5 years based on 12,000 miles per year).
• EASY INSTALLATION: Drops directly into your factory air box, typically with no tools required.