Spark Plug Sealing Boot for KTM 50/65/85 SX 2024-2026 - A40539091000

This OEM sealing boot is a critical component of the ignition system, designed to protect the spark plug connection from moisture, dirt, and debris. It ensures a secure seal between the spark plug and the ignition cap, preventing electrical leakage and maintaining optimal engine performance.

This part is compatible with a wide range of 50cc, 65cc, and 85cc motocross bikes. It fits 2024-2026 KTM 50 SX, 50 SX Factory Edition, 65 SX, and 85 SX (17/14 and 19/16). It is also designed for 2024-2026 Husqvarna TC 50, TC 65, and TC 85 models, as well as 2024-2026 GasGas MC 50, MC 65, and MC 85 variants.

Made from high-quality, heat-resistant rubber, this genuine spare part is built to withstand the extreme temperatures and vibrations of off-road racing. Replacing a worn or cracked boot is essential for preventing misfires and ensuring reliable starting in all weather conditions.

Check compatibility list below to see if this part fits your motorcycle model.