911 SC Cabriolet F6-2994cc 3.0L SOHC (1983)
Spark Plug: Technical Service Bulletins
Spark Plug - Application Chart
Subject
Spark Plug
Part Identifier 28 70
Applies To
911 SC
911 Turbo (Canada) 928,944
Group
28
Key Points
1983 application chart
C
Number
83-01
January 11, 1983