Correct Spark Plugs - Yamaha 01' 150hp HPDI

[2stroker79]

I have 2001 Yamaha 150 hp HPDI (Z150TXRZ) and wanted to know the correct spark plug I should get to do my change out?

Thanks

[99yam40]

have you looked at the stickers on the motor or the manual?

[TownsendsFJR1300]

2001 Z150TXRZ Yamaha Outboard CYLINDER CRANKCASE 2 Diagram and Parts

Funny, part #41 in the diagram... No 41 in the parts list..