replacement engine, crank case
911(65-98) 911 turbo/GT3 (75-'11) 914-6 (70-76) Compression spring oil pressure relief valve
911 (76-98) 911Turbo (76-2011) Oil pressure relief valve piston
All 911 (78-98), 911Turbo/GT2 (01-12) Spring oil pressure relief valve, in right crankcase half
Pulse sender crankcase Boxster (97-08), Cayman (06-08), 996 & 996 Turbo (98-05), 997 & 997 Turbo (05-09)
Deflection roller Boxster (97-04), 996 (02-) Cayman (06-08)
Boxster (97-08), Cayman (06-08), 996 (98-05), 997 (05-08) Lever