Part numbers for oil changes:
Engine and DCT oil - 08C35-A131M02
Honda GN4 (or HP4 synthetic) is recommended but not required. Any JASO 903 / MA and API SG or higher 10W30 oil can be used. DO NOT use any oil containing moly additives!
I recommend having 8 quarts of oil on hand, you will use 7 maybe 8 of them
Differential oil (This part# is for 8z bottles, you need 3): 08208-0080
Engine oil filter: 15412-HP7-A01
DCT oil filter: 15412-MGS-D21
Engine oil filter O-ring: 91301-107-000
DCT oil filter O-ring: 91302-PA9-003
Oil pan drain washer: 94109-14000
Oil tank drain washer: 94109-12000
Front / Rear diff fill O-ring (QTY 2): 91302-001-020
Front / Rear diff drain and check washer (requires 3): 90471-580-000
Compliant alternative oils: