The Granatelli Motor Sports Performance Series spark plug wire set for 1998–1999 Cadillac DeVille, Concours, and DTS models with the 4.6L V8 offers a direct replacement in a performance series design. Intended to restore or improve ignition wiring, this set provides the necessary spark plug leads for those Cadillac applications without altering core engine components.
Granatelli 98-99 Cadillac DeVille/Concours/DTS 8Cyl 4.6L Performance Ignition Wires