Vudajuley 3-Way Rotary Push Button Ignition Switch for 150cc–250cc Go-Karts — Silver/Black, 3-Pin Plug-and-Play with 2 Keys

Vudajuley 3-way rotary push button ignition switch is a direct-replacement starter switch with two keys designed for 150cc–250cc Hammerhead, American Sportworks and Trailmaster go-karts.

If your go-kart won’t start or the current ignition feels loose, this compact 3-pin rotary switch provides a durable, easy-to-install replacement to restore reliable starting and secure key control. Constructed from iron and reinforced plastic, the Vudajuley switch is built to resist corrosion and everyday wear while matching the factory fit for commonly used 150CC and 250CC models.

Will this ignition switch fit my Hammerhead SS150 or GTS250?

Yes — this switch is specifically made to replace the factory 3-wire ignition for multiple Hammerhead models including SS150, GTS150, SS250, GTS250 and LE150. The plug-and-play design mirrors original mounting and electrical connections so you can swap it without cutting wires.

• Fitment: Hammerhead SS150, GTS150, SS250, GTS250, LE150
• Electrical: 3-pin wiring matches standard 150/250cc go-kart harnesses
• Physical: same bolt pattern and diameter as OEM switches

How durable and weather-resistant is the replacement switch?

The housing combines iron and high-strength plastic to balance structural rigidity with corrosion resistance. It’s made to withstand normal off-road exposure and frequent key use, reducing the chances of rusted contacts or brittle casings over time.

• Materials: iron core for strength, plastic shell to resist moisture
• Finish: silver and black coatings reduce surface corrosion
• Keys: supplied with two metal keys for backup and daily use

How difficult is installation and what’s included?

Installation is straightforward and requires no advanced tools or wiring changes: remove the old switch, unplug the 3-pin connector, fit the new unit, and secure it in place. The package includes everything needed for a standard replacement so you can be back on the trail quickly.

• Package contents: one Vudajuley 3-way rotary push button ignition switch and two keys
• Installation: bolt-in replacement, plug-and-play 3-pin connector
• Time: typical swap takes under 30 minutes for most hobbyists

What problems does this switch fix and when should I replace it?

Replace the switch if your go-kart won’t turn over, the key feels loose or you can’t lock/unlock the ignition position reliably. This unit restores dependable start/stop control and eliminates issues caused by worn contacts or broken switch internals.

• Symptoms: intermittent starting, key doesn’t turn, or ignition won’t lock
• Benefit: restores secure key operation and consistent starter engagement
• Longevity: designed to reduce wear and extend service life vs aging originals

Who is this for: The Vudajuley 3-way rotary push button ignition switch is intended for go-kart owners, hobby mechanics and small shop technicians who need a reliable OEM-style replacement for Hammerhead, American Sportworks or Trailmaster 150cc and 250cc vehicles. It’s a practical choice for anyone wanting a quick, durable repair without rewiring, including riders prepping karts for trail use, rental fleets maintaining uptime, and DIYers keeping classic machines running.