Description
Product Overview
The Yerbay starter solenoid relay is engineered for Honda TRX series ATVs, offering a robust solution for reliable engine starts. Constructed with copper windings and silver‑plated contacts, the relay ensures superior electrical conductivity and resistance to corrosion. Measuring 1.61 x 0.91 x 1.42 inches and weighing just 3.53 ounces, it fits tightly within the factory mounting location without modification. Model YY2SRK, first released April 1, 2019, carries a proven track record with a 4.4‑star rating from over 750 customers and ranks #4 in Powersports Starters on Amazon.
Usage
Designed for off‑road enthusiasts, this relay performs flawlessly in rugged conditions such as mud, dust, and extreme temperatures. Whether you are tackling steep hills, navigating forest trails, or pulling heavy loads, the relay delivers a crisp, immediate spark for quick engine turnover. It is compatible with a broad range of Honda TRX models—from the compact TRX90 to the powerful TRX700XX—making it an ideal upgrade for both vintage and newer machines. 
Why Choose Us
Yerbay combines precision engineering with high‑grade materials to create a relay that outlasts standard OEM parts. The copper core reduces internal resistance, while the silver‑plated contacts minimize arcing and wear, extending service life. Each unit undergoes rigorous quality testing and comes with responsive after‑sales support, ensuring any installation issues are promptly resolved. Our commitment to durability and performance makes this relay a trusted choice for serious riders.
Key Features
- Copper windings and silver‑plated contacts for optimal conductivity
- Compact dimensions (1.61 x 0.91 x 1.42 in) for seamless factory fit
- Broad compatibility across Honda TRX90‑TRX700XX models
- Rated for high‑temperature and moisture‑rich environments
- 4.4‑star rating from 750+ verified buyers, reflecting reliability
FAQ
Is this relay a direct replacement for the OEM part?
Yes, the YY2SRK model matches the original specifications and bolts directly into the factory mounting location without any modifications.
Can I install the relay myself?
Installation is straightforward for anyone with basic mechanical skills. Disconnect the battery, remove the old relay, connect the new unit using the existing wiring harness, and secure it with the original bolts.
What warranty does Yerbay provide?
Yerbay offers a one‑year limited warranty covering defects in materials and workmanship, plus lifetime technical support for installation questions.
Will this relay improve my ATV’s start performance?
The high‑conductivity copper and silver contacts reduce voltage drop, delivering a stronger, more consistent spark that can noticeably improve start reliability, especially in cold or wet conditions.
Is this relay compatible with aftermarket batteries?
Yes, the relay works with both OEM and high‑output aftermarket batteries, provided the voltage rating matches the ATV’s electrical system.







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