Engine Oil Pressure Kit for Upgrade Part# OPBP-KIT
Contains the following:
2) 900 123 106 30 aluminum sealing washers
1) 930 107 531 01 spring
1) 901 107 531 01 spring
2) 999 064 026 01 closing plug
1) 930 107 533 01 guide sleeve
2) 911 107 512 00 pressure piston