Standard Ignition RY-1674 Accessory Power Relay

Reliable Accessory Power Relay for BMW Models

The Standard Ignition RY-1674 accessory power relay is designed to provide dependable electrical performance for a wide range of BMW vehicles. Engineered to meet OEM specifications, this 12-volt relay ensures consistent power delivery to your vehicle's accessory systems.

• 12-volt accessory power relay with 6 blade terminals
• Square connector shape for secure fitment
• Male terminal gender with blade terminal type
• Compatible with multiple BMW models including 3 Series, 5 Series, 7 Series, 8 Series, M3, M5, and Z3
• Standard Ignition quality meeting OEM standards

Technical Details and Specifications

The RY-1674 relay features a 12-volt operating voltage suitable for accessory power circuits in BMW vehicles. It includes six male blade terminals arranged in a square connector shape, facilitating straightforward installation and reliable electrical connections. This relay does not include a mounting bracket, so ensure your vehicle’s existing bracket is compatible or plan for alternative mounting solutions. The blade terminal type is designed for durability and secure contact, minimizing the risk of electrical faults.

Compatible BMW Models and Applications

This accessory power relay is compatible with a broad range of BMW models, including but not limited to the 318i, 318is, 318ti, 320i, 323i, 325Ci, 325i, 328i, 525i, 525xi, 528i, 528xi, 530i, 530xi, 535i, 540i, 545i, 550i, 735i, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, M3, M5, and Z3. This makes it a versatile replacement part for accessory power relay needs across multiple BMW series.

Common Issues Addressed by the RY-1674 Relay

• Intermittent or no power to accessory systems
• Failure of electrical components such as power windows or mirrors
• Blown or faulty relay causing accessory malfunctions
• Electrical shorts or relay contact wear
• Replacement for OEM relay failures in BMW accessory circuits

Installation Notes and Tips

Before installation, verify the relay terminal configuration matches your vehicle’s wiring harness. The RY-1674 uses a square connector shape with six male blade terminals, so ensure compatibility with your BMW’s relay socket. Since this relay does not include a mounting bracket, use the existing bracket or secure the relay appropriately to prevent vibration damage. Disconnect the battery before replacing the relay to avoid electrical shorts or damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY-1674 accessory power relay undergoes rigorous quality control testing to maintain consistent electrical function. Warranty coverage details should be confirmed at the point of purchase, as Standard Ignition typically offers limited warranties on electrical components.