Our spark plug wire heat shield boots are designed to protect spark plug boots and wires from extreme engine heat, helping prevent burn-through, cracking, and hardening while extending the service life of ignition components. Constructed with dual-layer glass fiber insulation and engineered to withstand temperatures up to 1200 degrees, these thermal protection sleeves enhance engine reliability and are suitable for a wide range of spark plug boot styles, offering dependable heat shielding for automotive applications.
Key Features
- Spark plug wire thermal protection insulator sleeves
- Helps prevent burn-through, cracking, and hardening of spark plug boots
- Dual-layer glass fiber construction for durability
- High temperature resistance up to 1200 degrees
- 6.1 inch (15.5 cm) length for effective coverage
- 1.4 inch (35 mm) inner diameter
- Compatible with 90-degree, 45-degree, and straight spark plug boots
- Metal ring end design for easier installation
What’s Included
- 8 x spark plug wire heat shield boots