K&N Engine Air Filter Extended Life 24K Miles
K&N Advantage Plus air filter engineered for up to 24,000 miles, improving airflow and engine protection. Customers note good fit and a small fuel economy uptick when properly oiled
Highlights
- extended 24k mile life
- high-efficiency filtration
- improved engine performance
Pros
- extended life up to 24,000 miles
- high filtration efficiency (up to 99.5%)
- improved engine airflow
- easy to install
- well-fitting for 4th Gen 4Runners
Cons
- requires proper oiling for optimal performance
- some users report only incremental fuel efficiency gains
Best For
Features
- Extended life design lasts up to 24,000 miles under normal highway conditions
- Delivers 2x longer life vs standard 12,000-mile filters
- Specially-treated media provides high filtration efficiency up to 99.5%
- Improved airflow supports enhanced engine performance
- Compatible with 2002–2015 Toyota mid-size trucks and SUVs (V6)
