Concave washer for door contact switch for Porsche 911 '63-'89 912 964 993

911 (2.0-3.3) 01/63-07/89
912 (1.6) 01/65-02/70
959 (2.8) 01/86-04/91
964 (3.3-3.6) 12/88-06/94
993 (3.6-3.8) 10/93-09/97