K&N Oil Filters for the Buick GS 400
Buick GS 400 Replacement Oil Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any oil filter!
- Outstanding Oil Filtration for Buick GS 400 Models
- High Oil Flow Rate
- Heavy Duty Construction
- Great with Synthetic or Conventional Oil
- Traps 99% of harmful contaminants
Buy a K&N oil filter. Help your Buick GS 400 run better.
Upgrade your Buick GS 400 today with a K&N automotive oil filter