K&N Spin-on Oil Filter (SO-4003)

The K&N Spin-on Oil Filter (SO-4003) is a specially designed oil filter created for professional installers and service providers. With a high-flow design to help reduce restriction, it supports improved engine performance and long-lasting protection across service intervals.

Featuring a fluted canister for easy removal with a standard wrench, K&N Select Oil Filters are engineered for use with all grades of motor oils and provide premium filtration capacity for both canister and cartridge applications.