The Granatelli Performance spark plug wire set for 1966–1972 Mercedes‑Benz 250 with the six‑cylinder 2.5L engine provides a direct-fit replacement to recover reliable ignition delivery. As part of Granatelli’s Performance Series, these wires aim to replace aging factory leads and help maintain consistent running and dependable starting behavior for older Mercedes vehicles.
Granatelli 66-72 Mercedes-Benz 250 6Cyl 2.5L Performance Ignition Wires