Interchange Part Numbers: 504 01 N0, 47 90588 0, 50401N0, 504 01 N0--MAHLE, 50401N0--MAHLE, 08-320600-10--GOETZE ENGINE, WG1187296--WILMINK GROUP, WG1214337--WILMINK GROUP, WG1269217--WILMINK GROUP, WG1292759--WILMINK GROUP.
MAHLE 504 36 N0 Piston Ring Set 100 mm Cylinder Bore Crankshaft Fits Porsche 911
MAHLE 504 42 N0 Piston Ring Set 93 mm Cylinder Bore Fits Porsche Boxster Cayenne
MAHLE 504 37 N0 Piston Ring Set 100 mm Cylinder Bore Fits Porsche 911 Targa
MAHLE 504 40 N0 Piston Ring Set 85.5 mm Cylinder Bore For Porsche Cayman Boxster
MAHLE 028 01 N0 Piston Ring Set Fits Audi A1 Sportback A2 A3 Sportback
028 01 N0 ENGINE PISTON RING SET MAHLE ORIGINAL 4PCS STD FOR VW PASSAT,POLO