TB, Billet Switch, Ignition and start – KLX110 KLX140 2010+
TB Parts Billet Waterproof Start Switch – KLX110 / KLX140
Upgrade your stock start button with the TBParts Billet Waterproof Start Switch for Kawasaki KLX110 and KLX140 models. Designed for riders who demand durability and reliability, this premium switch features a CNC-machined billet aluminum housing and a fully sealed waterproof design that stands up to mud, water, and harsh riding conditions.
Unlike the OEM switch, this billet unit is built tougher and comes in at a lower price. The compact design keeps the switch protected, and the recessed button placement helps prevent accidental activation—meaning you won’t accidentally hit the starter with your knee while riding.
Features:
- Fits Kawasaki KLX110 and KLX140 models
- CNC-machined billet aluminum construction
- Fully waterproof sealed switch design
- More durable than the OEM switch
- Recessed button helps prevent accidental engagement from your knee
- Compact, clean factory-style appearance
- Easy installation
- Lower cost than OEM replacement switch assemblies
Why Upgrade?
OEM switches can be expensive to replace. Our billet waterproof switch offers improved durability, better protection from the elements, and a more secure button design—all at a more affordable price.
Built for racing, trail riding, and all-weather conditions. When reliability matters, upgrade to the TBParts Billet Waterproof Start Switch.




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