Spark Plug Shaft Insert for KTM/Husqvarna/GasGas 350 2019-2023 - 79336075000

This OEM spark plug shaft insert is a critical component of the cylinder head assembly. It ensures a proper seal for the spark plug tunnel, preventing oil leaks and protecting the ignition system from external contaminants. As an authentic factory part, it guarantees precise fitment and reliable performance under high-temperature engine conditions.

This part is compatible with a wide range of 350cc models from 2019 to 2023. It fits KTM 350 EXC-F, SX-F, XC-F, and XCF-W models. It is also designed for Husqvarna FC 350, FE 350, FE 350s, and FX 350, as well as GasGas EC 350F, EX 350F, and MC 350F models. This includes specialized versions like the Six Days, Rockstar Edition, and Heritage models.

Constructed from high-quality materials, this insert is built to withstand the thermal stresses of modern four-stroke engines. Replacing a worn or damaged shaft insert is essential during top-end maintenance to maintain engine integrity and prevent moisture from entering the spark plug area. Using genuine parts ensures your engine remains within factory specifications.

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