K&N parts matching Buick 6421194 air filter

The Buick 6421194 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Buick air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
James Rodriguez, Chandler, Arizona
Easy, easy install.
E-1360 K&N E-1360 Replacement Air Filter
Your Price: $74.09