1970 1971 1972 Buick Skylark GS Original Dash Wiring Harness with Fuse Box July 6, 2023buickbuick, dash, fuse, harness, original, skylark, wiringadmin This is an original GM dash wiring harness and fuse box out of a 1970 Buick Skylark, GS and GSX. Condition is used, nice complete original harness. Share