K&N Filter 215121 Universal Air Filter Adapter

2.9 Inch Adapter Flange; Use With 3-1/2 Inch Inside Diameter Filter; Black; Plastic

The K&N Filter 215121 Universal Air Filter Adapter is designed to support compatible intake and filtration installations where a reliable connection between components is required. Its universal adapter format makes it a practical choice for automotive air intake projects, replacement installations, and custom applications that require a clean, secure fit.
Built for dependable use, this K&N Filter adapter helps simplify the process of connecting an air filter to a compatible intake system. The adapter is suitable for installers, automotive enthusiasts, and technicians seeking a trusted component from K&N Filter for maintaining or upgrading an intake setup. Verify vehicle and system compatibility before installation to ensure proper fit and performance.
Installation should be completed using appropriate tools and standard safety practices. Inspect the mating surfaces and related intake components before fitting the adapter, and ensure all connections are properly secured to help prevent air leaks. The K&N Filter part number 215121 provides a straightforward reference when confirming application requirements or ordering a replacement component.

Features:

• Brand: K&N Filter

• Part Number: 215121

• Application: Universal air filter adapter

• Function: Connects compatible air filter and intake components

• Use: Suitable for replacement, maintenance, and custom intake installations

• Installation: Designed for secure fitting with compatible intake system components