1PZ SR1-H01 Universal Turn Signal Switch + Flasher Relay + Horn for Honda, KTM, Suzuki, Yamaha

All-in-One Replacement for Your Motorcycle Signaling System

Upgrade your ride with the 1PZ SR1-H01, a streamlined replacement that bundles a left-side switch, a 2-pin flasher relay, and a 12V horn into one compact module. Designed for reliable operation with 12V motorcycle indicators and amber lights, it helps you regain clear, responsive signaling on the road or trail. The unit is built to handle everyday riding scenarios—from commuting in city traffic to open-road blasts—without adding bulk to your cockpit.

The SR1-H01 is more than a component swap; it’s a practical upgrade that blends tactile control with dependable electronics. Expect crisp feedback at the lever, crisp relay clicks, and audible horn output that cuts through ambient noise. While it’s a straightforward replacement, the result can feel like a fresh, assertive interface between rider intent and bike response.

What this replacement includes

• Left-side control switch for intuitive signaling
• Integrated 2-pin flasher relay for reliable indicator operation
• 12V round horn speaker for audible alerts
• Ready-to-install hardware designed for motorcycle signaling systems

Smart compatibility and installation notes

• Fits 7/8" handlebars and most 125cc motorcycles for broad applicability
• Compatible with Honda, Kawasaki, KTM, Suzuki, Yamaha and many other brands
• Relay supports up to 42W; bulbs exceeding this may require a load resistor
• Wiring colors can vary by production batch; consult support if wiring differs from instructions

In practical use, the SR1-H01 offers a tidy, consolidated cockpit experience. The left-hand control feels solid under finger pressure, while the relay click and horn tone create a reassuring auditory cue. If you’re upgrading aging controls or restoring a project bike, this kit provides a cohesive signal management solution without a full rewiring overhaul.

Note that this replacement is not intended for Harley-Davidson bikes or non-motorcycle vehicles. Always verify power requirements and handlebar compatibility before installation. The product is designed to work within standard 12V signaling ecosystems and may benefit from professional assistance if wiring conditions differ from the included guidance.