40 amp, mini. 4 blade-30 amp. Engine compartment-type 2. 40 amp-4 blade. Passenger compartment. 40 amp-4 blade. 40 amp-4 terminal.

Accessory Power Relay – Ford (5M5Z-14N089-CA)

The Accessory Power Relay – Ford (5M5Z-14N089-CA) is a Genuine OEM electrical component manufactured by Ford, designed to regulate and distribute electrical power to accessory systems within the vehicle. This relay plays a key role in controlling power flow to non-engine components, ensuring accessories operate reliably while protecting the vehicle’s electrical system from overload.

Engineered with high-quality internal contacts and a durable, heat-resistant housing, this OEM relay is built to withstand frequent switching cycles, vibration, and temperature variations common in fuse box and engine compartment environments. Ford’s manufacturing standards ensure stable electrical performance, consistent contact engagement, and long service life.

This accessory power relay is compatible with select Ford vehicles, making it an ideal replacement during electrical repairs, diagnostics, or preventative maintenance. Professional mechanics benefit from exact OEM specifications that simplify troubleshooting and reduce installation time. DIY mechanics can also install this relay with confidence, as it is a direct-fit replacement that installs into the factory relay socket with no wiring modifications required.

From a functional standpoint, the accessory power relay helps manage electrical supply to systems such as power outlets, interior electronics, infotainment components, or other vehicle accessories, depending on application. A failing relay can cause accessories to lose power intermittently or stop functioning altogether. Replacing it with a Ford Genuine OEM relay restores dependable accessory operation and electrical stability.

For technicians and enthusiasts who prioritize electrical reliability and proper system operation, this relay offers a practical, OEM-accurate solution that supports long-term vehicle performance and safety.

• Genuine Ford OEM accessory power relay built to factory specifications

• Durable internal contacts for consistent electrical switching

• Designed to handle heat, vibration, and repeated use

• Direct-fit replacement with no modification required

• Ideal for professional diagnostics and DIY repairs

• Helps restore reliable power to vehicle accessory systems

The Accessory Power Relay – Ford (5M5Z-14N089-CA) is a reliable choice for maintaining factory-level electrical control and ensuring consistent accessory performance.

40 amp, mini. 4 blade-30 amp. Engine compartment-type 2. 40 amp-4 blade. Passenger compartment. 40 amp-4 blade. 40 amp-4 terminal.

Accessory Power Relay – Ford (5M5Z-14N089-CA)

The Accessory Power Relay – Ford (5M5Z-14N089-CA) is a Genuine OEM electrical component manufactured by Ford, designed to regulate and distribute electrical power to accessory systems within the vehicle. This relay plays a key role in controlling power flow to non-engine components, ensuring accessories operate reliably while protecting the vehicle’s electrical system from overload.

Engineered with high-quality internal contacts and a durable, heat-resistant housing, this OEM relay is built to withstand frequent switching cycles, vibration, and temperature variations common in fuse box and engine compartment environments. Ford’s manufacturing standards ensure stable electrical performance, consistent contact engagement, and long service life.

This accessory power relay is compatible with select Ford vehicles, making it an ideal replacement during electrical repairs, diagnostics, or preventative maintenance. Professional mechanics benefit from exact OEM specifications that simplify troubleshooting and reduce installation time. DIY mechanics can also install this relay with confidence, as it is a direct-fit replacement that installs into the factory relay socket with no wiring modifications required.

From a functional standpoint, the accessory power relay helps manage electrical supply to systems such as power outlets, interior electronics, infotainment components, or other vehicle accessories, depending on application. A failing relay can cause accessories to lose power intermittently or stop functioning altogether. Replacing it with a Ford Genuine OEM relay restores dependable accessory operation and electrical stability.

For technicians and enthusiasts who prioritize electrical reliability and proper system operation, this relay offers a practical, OEM-accurate solution that supports long-term vehicle performance and safety.

• Genuine Ford OEM accessory power relay built to factory specifications

• Durable internal contacts for consistent electrical switching

• Designed to handle heat, vibration, and repeated use

• Direct-fit replacement with no modification required

• Ideal for professional diagnostics and DIY repairs

• Helps restore reliable power to vehicle accessory systems

The Accessory Power Relay – Ford (5M5Z-14N089-CA) is a reliable choice for maintaining factory-level electrical control and ensuring consistent accessory performance.