Auto Decompression Spring for KTM 250/350 EXC-F SX-F 2013-2026 - 77336017030

This genuine OEM auto decompression spring is a critical component of the engine's timing drive system. It ensures the auto-decompression mechanism on the camshaft operates correctly, allowing for easier starting by reducing cylinder pressure at low RPMs.

Compatible with an extensive range of models including KTM 350 EXC-F, SX-F, XC-F, and XCF-W (2016-2026), and KTM 250 EXC-F, SX-F, and XC-F (2013-2016). It also fits Husqvarna FE 250/350, FC 250/350, and FX 350 models from 2014-2026, as well as GasGas EC 350F, MC 350F, and EX 350F models from 2021-2026.

Replacing a worn or broken decompression spring is essential for maintaining reliable starting performance and preventing excessive wear on the starter motor. As an original equipment manufacturer part, it guarantees the precise tension required for your motorcycle's valvetrain.

During engine maintenance or top-end rebuilds, inspecting the decompression mechanism is highly recommended. Ensure the spring is seated correctly to maintain optimal engine timing and starting efficiency.

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