Standard Ignition VR-799 Voltage Regulator

Charging System Voltage Regulator for Nissan and Infiniti

Standard Ignition VR-799 is a 12-volt charging system voltage regulator that mounts on the alternator and uses a rectangular female connector with two male blade terminals. It is built for direct replacement service on select Nissan and Infiniti applications, including the 350Z, G35, FX35, Pathfinder, QX4, M45, and Q45.

Key Features

• Charging system voltage regulator for alternator-mounted applications
• 12-volt design for regulated charging output
• Rectangular 1-connector layout with female connector gender
• 2 male blade terminals for electrical connection
• Hardware included for installation
• Compact housing dimensions: 88.392 x 67.056 x 33.782 mm
• Standard Ignition VR-799 for service replacement use

Product Details

The Standard Ignition VR-799 voltage regulator is used to control alternator output and maintain stable system voltage across the charging circuit. It mounts at the alternator and is specified with a rectangular connector, one female connector, and two male blade terminals. This makes it a practical replacement for vehicles that need a direct-fit charging system voltage regulator, including 2003-2006 Nissan 350Z, 2003-2007 Infiniti G35, and 2003-2008 Infiniti FX35 applications. The part number VR-799 is also referenced for 2001-2004 Nissan Pathfinder and select Infiniti Q45, QX4, and M45 models.

This part cross-references Subaru OE number 23215AG010 and aftermarket references such as R2047 for the same application.

What It Helps Address

• Unstable charging voltage at the alternator
• Battery warning light caused by regulator failure
• Overcharging or undercharging conditions
• Electrical system performance issues tied to charging output
• Alternator regulator replacement during charging system repair

Installation Notes

Verify connector shape, terminal style, and alternator mounting location before installation. This regulator uses a female rectangular connector with two male blade terminals and includes hardware. No instructions are included, so compare the original unit and confirm fitment by year, make, model, and alternator type before service. For 2004 Infiniti Q45, note the application is listed to 5/04 with Mitsubishi alternator; 2003 Infiniti Q45 also uses the Mitsubishi alternator configuration.

Quality Assurance

Standard Ignition supplies replacement electrical components for charging and starting system service. VR-799 is cataloged as a charging system voltage regulator for confirmed Nissan and Infiniti applications, including 2003-2008 Infiniti FX35, 2003-2007 Infiniti G35, and 2003-2006 Nissan 350Z.