- Set of 12 pieces brass 4mm/DIN spark plug terminal nut
- Converts threaded 4mm spark plug terminals to 6.5mm/SAE connection
- Material construction meets or exceeds OEM specs for dielectric strength and heat resistance.
- Replace worn aluminum or brass terminal nuts to maximize ignition cable to spark plug retention
- Replacement prevents costly damage to ignition coils, sensors, ECU’s and catalytic converters.
Universal 12 Piece Kit
PPS has engineered a direct OEM-style replacement solution for all OEM ignition coil and wire lead boots that deteriorate due to heat, ozone, or physical damage. Our resistor boots use premium silicone materials with brass inserts, screws and wire wound resistors to minimize vibration damage. All PPS products are subjected to rigorous dimension, function, thermal, and vibration testing to ensure superior performance and reliability.