Standard Ignition VR-425 Charging System Voltage Regulator

Reliable Charging System Voltage Regulator for Jaguar and Land Rover

The Standard Ignition VR-425 Charging System Voltage Regulator is designed to maintain optimal voltage levels in your vehicle's alternator. Specifically engineered for select Jaguar and Land Rover models, this regulator ensures consistent electrical performance and helps protect your vehicle's charging system.

• Compatible with Jaguar XJ6, XJS, and Land Rover Range Rover models
• Compact dimensions: 60.96 x 32.258 x 13.97 mm (2.4 x 1.27 x 0.55 inches)
• 12-volt voltage rating suitable for standard automotive electrical systems
• Male eye ring terminals with two connection points for secure wiring
• Mounts directly on the alternator for precise voltage regulation

Product Details and Specifications

The VR-425 voltage regulator from Standard Ignition is a critical component in the electrical charging system of your Jaguar or Land Rover. Measuring approximately 2.4 inches in length, 1.27 inches in width, and 0.55 inches in height, it fits neatly on the alternator without requiring additional mounting brackets or connectors. The regulator features two male eye ring terminals, providing reliable and secure electrical connections. Designed for 12-volt systems, it helps maintain the correct voltage output from the alternator, preventing overcharging or undercharging of the battery and electrical components.

Applications and Common Issues Addressed

• Prevents battery overcharging and extends battery life
• Eliminates dimming or flickering dashboard lights
• Resolves inconsistent alternator output voltage
• Helps avoid electrical system failures related to voltage irregularities
• Supports stable operation of vehicle electronics in Jaguar XJ6, XJS, and Range Rover

Installation Notes and Tips

This voltage regulator mounts directly on the alternator of compatible Jaguar and Land Rover vehicles. It does not include connectors or mounting brackets, so ensure your existing hardware is compatible or available. The two male eye ring terminals require proper connection to the alternator wiring harness. It is recommended to disconnect the battery before installation to prevent electrical shorts. Refer to your vehicle’s service manual for detailed installation procedures and torque specifications.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. While this product does not include installation hardware or instructions, it is engineered for durability and reliable performance in the charging system. Please consult the product packaging or Standard Ignition’s official resources for warranty details applicable to the VR-425 voltage regulator.