High-Temperature Ceramic Spark Plug Boot Kits for 8mm Wires

Premium ceramic construction ensures superior heat resistance up to 90°C, preventing melting or cracking under extreme engine conditions. Precision-molded for a snug 8mm wire fit, eliminating misfires and voltage leaks.

Reinforced silicone outer layer provides flexibility and durability against oil, fuel, and abrasion. Ideal for high-performance racing engines, turbocharged setups, and off-road vehicles requiring reliable ignition.

Direct replacement for worn factory boots with OEM-grade sealing. Sold in bulk for workshops and resellers—wholesale pricing with global shipping.