Carburetor Jet Needle 6BFY42-75 for KTM/Husqvarna 2017-2023 - 55431034400

This genuine OEM carburetor jet needle (6BFY42-75) is a critical component for maintaining optimal fuel-to-air ratios in your engine. It regulates fuel delivery during mid-range throttle operation, ensuring smooth acceleration and consistent performance across the powerband.

Compatible with KTM 125 SX, 125 XC, 125 XC-W, 150 SX, 150 XC-W, 250 EXC, 250 SX, 250 XC, 250 XC-W, 300 EXC, 300 XC, and 300 XC-W (2017-2022). It also fits Husqvarna TC 125, TC 250, TE 150, TE 250, TE 300, TX 125, and TX 300 (2017-2022), as well as GasGas MC 125 and MC 250 models (2021-2023).

Precision-engineered to meet factory specifications, this needle provides the exact taper required for your bike's jetting setup. Replacing a worn or damaged needle helps eliminate engine bogging and improves throttle response for better rideability.

When installing, ensure the needle clip is set to the correct position as recommended by your service manual or specific tuning requirements. Inspect the needle regularly for signs of wear or scoring which can lead to inconsistent fueling and poor engine performance.

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