OEM spark plug and belt part numbers ?

[Rattlecan]

Time to replace the plugs and belt on my 2013 PIU. 3.7 NA, 102k miles.
What are the optimal plugs (or original OEM)?

Also, what is the Motorcraft OEM belt part number?

Thanks, Rattlecan

 

[peterk9]

Found this;

2010-2019 Ford Serpentine Belt GB5Z-8620-A | Auto Nation Ford White Bear Lake

2010-2019 Ford part # GB5Z-8620-A - Serpentine Belt

parts.autonationfordwhitebearlake.com

2011-2024 Ford Spark Plug CYFS-12Y-T6 | Auto Nation Ford White Bear Lake

2011-2024 Ford part # CYFS-12Y-T6 - Spark Plug

parts.autonationfordwhitebearlake.com

Peter