Standard Ignition VR-520 Charging System Voltage Regulator

Charging System Voltage Regulator for Nissan Maxima

Standard Ignition VR-520 is a 12-volt charging system voltage regulator for alternator-mounted applications. It is built with a female rectangular connector, male blade terminals, and a compact housing sized for direct replacement use on select Nissan Maxima models.

Compatible With 1986-1993 Nissan Maxima applications, this regulator supports alternator voltage control for vehicles using the listed Hitachi alternator configurations. The Standard Ignition VR-520 is a practical replacement when the original regulator is no longer maintaining stable charging output.

• Brand: Standard Ignition
• Part number: VR-520
• Charging system voltage regulator for 12-volt systems
• Alternator mounting location
• Female rectangular connector with 1 connector
• Male blade terminals: 2; 1 terminal layout
• Compact dimensions: 3.76 x 2.32 x 1.44 in.
• Fits select Nissan Maxima models with Hitachi alternator applications

Detailed Application Information

Standard Ignition VR-520 is a replacement charging system voltage regulator used to manage alternator output on select Nissan Maxima vehicles. It is listed for 1986, 1987-1991, 1992, and 1993 Nissan Maxima applications, including 1992 Maxima with Hitachi alternator no. 23100-85E00 and 1986 Maxima with Hitachi alternator no. 23100-34E01. This part cross-references VR817 and VR1069 for the same application.

For buyers searching for a Nissan Maxima voltage regulator, alternator regulator replacement, or Standard Ignition VR-520 for 1986-1993 Nissan Maxima, this part provides the specified connector style, terminal layout, and 12-volt electrical configuration needed for the listed vehicles.

Common Problems This Part Can Address

• Unstable charging voltage at the alternator
• Battery warning light related to regulator failure
• Overcharging or undercharging conditions
• Charging system output that no longer matches specification
• Electrical performance issues tied to a worn alternator regulator

Installation Notes and Tips

Install at the alternator location and verify connector shape, terminal style, and alternator part number before replacement. This unit does not include instructions, mounting brackets, or hardware, so compare the original regulator and vehicle charging system layout before installation. Confirm the vehicle uses the listed Hitachi alternator application for proper fitment on Nissan Maxima models.

Quality Assurance

Standard Ignition supplies electrical replacement components for charging and starting system service. Verify fitment against the vehicle year, alternator type, and connector configuration before installation to ensure the correct application.