Type Ignition Distributor Cap. Number of Cylinders 4. Construction Year to: 08/1992; for OE No.: A 003 158 30 01; or; Construction Year to: 08/1992; for OE No.: A 003 158 42 01. Construction Year from: 08/1984; Construction Year to: 08/1986; or; Construction Year from: 09/1986; for OE No.: A 003 158 30 01; or; Construction Year from: 09/1986; for OE No.: A 003 158 42 01.