Choose the part of the vehicle where the spare you are looking for is located, you will then see the part diagrams of your 1987 4 cyl. 2 soup..

BMW Motorrad Classic K 100 1987

K 100 1987 4 cyl. 2 soup. K589 (0521)
K 100 1987 4 cyl. 2 soup. K589 (0521)

K 100

BMW Motorrad

K 100 4 cyl. 2 soup.
Model code K589 (0521)
Year: 1987
K 100 1988 4 cyl. 2 soup. K589 (0521)
K 100 1988 4 cyl. 2 soup. K589 (0521)

K 100

BMW Motorrad

K 100 4 cyl. 2 soup.
Model code K589 (0521)
Year: 1988
K 100 1989 4 cyl. 2 soup. K589 (0521)
K 100 1989 4 cyl. 2 soup. K589 (0521)

K 100

BMW Motorrad

K 100 4 cyl. 2 soup.
Model code K589 (0521)
Year: 1989
K 100 1990 4 cyl. 2 soup. K589 (0521)
K 100 1990 4 cyl. 2 soup. K589 (0521)

K 100

BMW Motorrad

K 100 4 cyl. 2 soup.
Model code K589 (0521)
Year: 1990