Description
Product Overview
The Standard Motor Products Engine Relay (Model RY-698) is engineered for precise control of automotive engine circuits. Featuring a quick connect connector type and silver contact material, this normally open relay ensures low resistance and high conductivity. Its compact 3 x 3 x 3.6 inch machined exterior houses three terminals and complies with UL specifications, guaranteeing safety and durability in demanding environments.
Usage
Designed for automotive technicians and DIY enthusiasts, this relay is ideal for engine management, fuel pump control, and ignition systems. Its DIN rail mount allows easy installation in vehicle control panels or aftermarket engine bays. Whether upgrading a classic car or maintaining a modern vehicle, the relay delivers consistent performance under high temperature and vibration conditions.

Why Choose Us
Standard Motor Products is a trusted name in automotive components, offering UL listed quality and rigorous testing. The quick connect design reduces wiring errors and installation time, while the silver contacts provide superior conductivity compared to standard copper alternatives. Our relays are manufactured in the United States, ensuring strict adherence to industry standards and reliable supply chain integrity.
Key Features
- Quick Connect connector for fast, error‑free installation
- Silver contact material delivers low resistance and high durability
- DIN rail mounting simplifies integration into engine control panels
- UL listed safety certification for automotive applications
- Compact machined housing fits tight spaces without compromising performance
FAQ
What does “normally open” mean for this relay?
A normally open (NO) relay remains open until the coil is energized, at which point the contacts close to allow current flow. This is ideal for controlling circuits that should stay off until activation.
Can this relay be used in high‑temperature environments?
Yes, the relay is rated for typical automotive temperature ranges and its silver contacts are designed to maintain performance even under elevated heat conditions.
Is the quick connect compatible with all wiring harnesses?
The quick connect is a standard 3‑pin design used widely in automotive applications, but we recommend verifying pin alignment with your specific harness to ensure a proper fit.
How does UL listing benefit me?
UL listing confirms that the relay meets rigorous safety and performance standards, giving you confidence in its reliability for critical engine functions.
What is the warranty on this relay?
Standard Motor Products offers a one‑year limited warranty covering manufacturing defects, providing peace of mind for professional and personal use.




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