Diameter: 4.6mm
Part 61661357388 was found on the following vehicles:
- 1502-2002tii   (03/1966 — 07/1977)
- 3′ E21   (02/1975 — 12/1983)
- 3′ E30   (12/1981 — 02/1994)
- 3′ E36   (11/1989 — 08/2000)
- 5′ E12   (02/1972 — 07/1981)
- 5′ E28   (09/1980 — 12/1987)
- 5′ E34   (03/1987 — 06/1996)
- 2.5CS-3.0CSL   (12/1968 — 11/1975)
- 6′ E24   (10/1975 — 04/1989)
- 2500-3.3Li   (08/1968 — 02/1977)
- 7′ E23   (10/1976 — 06/1986)
- 7′ E32   (10/1985 — 04/1994)
- 7′ E38   (07/1993 — 07/2001)
- 8′ E31   (07/1989 — 05/1999)
- M1 E26   (06/1980 — 07/1981)
- Z1 Roadster   (07/1988 — 06/1991)
- Z3 E36   (12/1994 — 06/2002)