K&N parts matching Firestone FF645 fuel filter

The Firestone FF645 fuel filter cross references with the K&N fuel filter parts below. K&N offers compatible fuel filters for many Firestone fuel filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Fuel Filter
  • Built for High Flow Rates
  • Outstanding Filtration
James Thomsen, Norfolk, Virginia
Arrived quickly and well packaged. Item was well made and fitted nicely. Quality product compared to oem part.
Steve, Sacramento, California
Excellent quality, as good or better than OEM part.
Brittany Taylor, Washington, North Carolina
I always buy K&N products, they are the best quality at affordable price.
PF-2500 K&N PF-2500 Fuel Filter
List Price: $16.39
Your Price: $12.99