Standard Ignition RY-266 A/C Compressor Cut-Out Relay

Reliable A/C Compressor Cut-Off Relay for Kia, Nissan, Volkswagen

The Standard Ignition RY-266 A/C Compressor Cut-Off Relay is designed to provide dependable control of your vehicle's air conditioning system. Engineered for select Kia, Nissan, and Volkswagen models, this relay ensures proper operation and protection of the A/C compressor circuit.

• Amperage rating of 40 amps for robust electrical handling
• Square connector shape with 4 male blade terminals for secure connections
• Includes mounting bracket for easy installation
• Operates at 12 volts, compatible with standard automotive electrical systems
• Designed as a relay function component, not continuous duty

Product Features and Specifications

The RY-266 relay from Standard Ignition is built to meet the electrical demands of your vehicle's HVAC system. With a 40 amp amperage rating, it can handle the current required to safely engage and disengage the A/C compressor. The relay features a square connector shape and four male blade terminals, ensuring a reliable and secure electrical connection. This part includes a mounting bracket, simplifying the installation process and providing a stable mounting point within the engine compartment. Operating at 12 volts, it is compatible with the electrical systems of various Kia, Nissan, and Volkswagen models including the Nissan 240SX, 300ZX, Altima, Frontier, Pathfinder, Sentra, as well as the Volkswagen Jetta and Kia Optima.

Compatible Vehicles and Applications

This A/C compressor cut-off relay is compatible with multiple vehicle models, making it a suitable replacement part for maintaining proper HVAC function. Compatible with:

• Kia Optima
• Nissan 240SX, 300ZX, Altima, Frontier, Pathfinder, Sentra
• Volkswagen Jetta

Use the Standard Ignition RY-266 relay to address issues related to A/C compressor control and electrical relay failures in these vehicles.

Common Issues Addressed by This Relay

• Intermittent or no A/C compressor engagement
• Electrical relay failure causing HVAC system malfunction
• Blown fuses due to relay overload or short circuits
• Unstable A/C compressor operation affecting cabin cooling
• Loose or corroded electrical connections in the relay circuit

Installation Notes and Tips

When installing the Standard Ignition RY-266 relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock. The included mounting bracket should be securely fastened to avoid relay movement or vibration. Verify that the four male blade terminals align correctly with the vehicle’s wiring harness connectors. Inspect the connector for corrosion or damage before installation. After installation, test the A/C system to confirm proper compressor engagement and relay operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RY-266 relay undergoes rigorous quality control testing to maintain consistent electrical function. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.