Keihin Main Jet 170 for KTM 125-530 EXC/SX & Husqvarna 1994-2016 - 54531623170

This genuine Keihin Main Jet 170 is an essential OEM component designed for precise fuel metering within your motorcycle's carburetor. It ensures the correct air-fuel ratio at high throttle openings, maintaining engine performance and reliability. As an original equipment manufacturer part, it guarantees a perfect fit and consistent flow rates for your fuel system.

Compatible with an extensive range of models including KTM 125, 150, 200, 250, 300, 380, 400, 450, 525, 530, 625, 640, 660, and 690 series from 1994 to 2016. This includes EXC, SX, XC, MXC, and SMR variants across both two-stroke and four-stroke engines. It also fits Husqvarna TC, TE, FE, and FS models from 2004 through 2016, ensuring broad coverage for powersports enthusiasts.

Precision-engineered from high-quality brass, this Keihin jet offers superior resistance to corrosion and fuel additives. The exact sizing allows for fine-tuning your engine's jetting to account for altitude, temperature, or exhaust modifications. Using genuine Keihin parts prevents the inconsistencies often found in aftermarket alternatives, protecting your engine from lean conditions.

Replacing the main jet is a straightforward maintenance task that can significantly improve throttle response and overall power delivery. We recommend inspecting your spark plug color after installation to verify that the jetting is correct for your specific riding environment. Proper jetting is key to longevity and peak performance on the track or trail.

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