Fram Extra Guard Air Filter CA10234 for select Chevy, Infiniti, Nissan Vehicles FRAM extra guard air filters contain scientifically engineered filter media for a higher level of engine protection. It is the filter media in this category proven to provide 2x engine protection. Engine protection is the FRAM measure of a filter's ability to trap dirt particles and keep them from entering your engine. Fram Extra Guard Air Filter CA10234: Advanced FRAM protection up to 12,000 miles Prevent decreased acceleration and horsepower of your vehicle's engine Advanced filter media proven to provide 2X the engine protection Traps double the dirt and improves air flow throughout the vehicle Install your air filter in as little as 5 minutes Change annually or every 12,000 miles For select Chevrolet, Infiniti and Nissan vehicles View more great items