Jetronic Ignition Lead - Cylinder 8 For Porsche 928 (1978-1986) Models.

Cylinder 8 ignition lead for Porsche 928 Jetronic fuel injection systems. This heavy-duty spark plug wire delivers consistent high-voltage current to the rear cylinder, ensuring reliable ignition and complete combustion. Built with advanced insulation materials to resist extreme heat and engine vibration while preserving electrical performance. Factory-specification replacement that maintains balanced firing across all eight cylinders. Direct fit component that restores your 928's smooth idle, responsive throttle, and powerful acceleration.