Set of 3 standard ribbed piston rings for BMW 5 series E12 and E28 :
E12 :- 518 4cyl 90hp phase 1 from 05/1974 to 07/1976 (engine code M10B18)- 518 4cyl 90hp phase 2 from 08/1976 to 05/1981 (engine code M10B18)- 518i 4cyl 100hp phase 2 from 06/1979 to 06/1981 (engine code M10B18i)- 520 4cyl 115hp phase 1 from 02/1972 to 07/1976 (engine code M10B20)- 520 4cyl 115hp phase 2 from 08/1976 to 06/1981 (engine code M10B20)- 520i 4cyl 130hp phase 1 from 03/1972 to 08/1976 (engine code M10B20i)- 520i 4cyl 125hp phase 2 from 04/1976 to 07/1979 (engine code M10B20i)
E28 :- 518 man. 4cyl carbu 90hp from 11/1980 to 09/1984 (engine code M10B18)- 518i 4cyl 105hp from 05/1981 to 12/1987 (engine code M10B18)
This kit includes :- Oil scraper ring, 4mm thick (standard rib)- Compression ring 2mm thick (standard rib)- 1.75mm fire ring (standard rib)
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