Which part did you mean?
Sometimes different manufacturers use similar part numbers.
Which one of those listed below did you mean?| Sierra Marine (4722) SIE4722 - Teflon Packing |
| NGK (4722) NGK4722 - 4722 BR5ES SPARK PLUG |
| Mercury Marine (857-4722) 857-4722 - NLA QPD=NO NLA |