NGK BPR5ES Spark Plug For All Honda Walk Behind Lawnmowers / Most Ride On Tractor Lawnmowers.

Honda Ride On lawnmowers require x2 plugs.

FITS:

Walk Behind Mowers

ALL HRB / HRD / HRG / HRX Walk behind Honda Lawnmowers.

Ride on Tractor mowers 

HF2315 Spark Plug (Requires x2 Plugs)

HF2317 Spark Plug (Requires x2 Plugs)

HF2417 Spark Plug (Requires x2 Plugs)

HF2620 Spark Plug (Requires x2 Plugs)