Standard Ignition VR-456 Voltage Regulator

Charging System Voltage Regulator for Mazda Applications

Standard Ignition VR-456 is a 12-volt charging system voltage regulator that mounts at the alternator and uses a single rectangular female connector with male blade terminals. It is built for direct replacement service on select Mazda MPV, B2600, 929, and RX-7 applications from 1989 through 1998.

Key Features

• 12-volt charging system voltage regulator
• Mounts at the alternator for charging system control
• 1 rectangular female connector
• Male blade terminals for electrical connection
• Compact housing: 3.16 x 2.57 x 1.61 in. (80.264 x 65.278 x 40.894 mm)
• Standard Ignition VR-456 replacement part number

Fitment Details

• Fits 1989-1998 Mazda MPV, N/A
• Fits 1990-1993 Mazda B2600, N/A. Alt. No. G608-18-300
• Fits 1990-1991 Mazda 929, N/A
• Fits 1989-1991 Mazda RX-7, N/A

This part cross-references JE1518W70 and VR626 for the same application. Standard Ignition VR-456 is listed under charging system voltage regulator service for Mazda alternator repair, including Mazda MPV, Mazda B2600, Mazda 929, and Mazda RX-7 coverage.

What It Helps Resolve

• Overcharging or undercharging conditions
• Battery warning light concerns related to regulator control
• Unstable alternator output
• Charging system voltage fluctuations
• Electrical performance issues caused by a failing regulator

Installation Notes

Install at the alternator location and verify connector style, terminal type, and voltage rating before replacement. This unit uses one rectangular female connector and male blade terminals. No hardware, instructions, or mounting brackets are included.

Quality Assurance

Standard Ignition supplies this voltage regulator as a direct-fit electrical replacement for supported Mazda charging system applications. Confirm part number VR-456 and vehicle fitment before installation.