Idle Adjust Screw for KTM 50 SX, Husqvarna TC 50 - 45131019000

This is the OEM idle adjust screw for precise engine idle speed control in the carburetor. It allows fine-tuning of the idle RPM on compatible KTM, Husqvarna, and GASGAS motorcycles. Direct replacement for part number 45131019000.

Compatible with KTM 50 SX/SXS (2001-2026 including Factory Edition), Husqvarna TC 50 (2016-2026), GASGAS MC 50 (2022-2026), plus older models like KTM 125/620/640 LC4 series (1994-2001), 400 SX/EXC/SXC, 620 SUP-COMP/EGS/DUKE/SX/RXC (1994-1998), and various EU/US variants. Fits 50cc mini bikes and LC4 enduro/supermoto models across multiple years and regions.

Made to OEM specifications for reliable performance and durability. Ensures smooth idle adjustment without play or wear issues common in aftermarket parts.

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