Set of 3 piston rings for BMW 5 Series E12 and E28 (02/1972-12/1987)

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)