K&N parts matching Mann-Hummel WK5121 fuel filter

The Mann-Hummel WK5121 fuel filter cross references with the K&N fuel filter parts below. K&N offers compatible fuel filters for many Mann-Hummel fuel filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Fuel Filter
  • Built for High Flow Rates
  • Outstanding Filtration
Kenneth Cole, Lauderhill, Florida
Perfect fit and seems to be performing just fine.
John Noffsinger, Pueblo West, Colorado
Love the filter. Once I got a tool at the local auto parts store it took me 2 minutes to install.
James Dierckes, St. Louis, Missouri
Only K&N goes in my car. You Rock.
PF-2000 K&N PF-2000 Fuel Filter
List Price: $15.59
Your Price: $13.99