HomeElectrical, Charging and Starting > Alternator / Generator and Related ComponentsStandard Ignition VR-501 Charging System Voltage Regulator
Part #: VR-501

Standard Ignition VR-501 Charging System Voltage Regulator

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.50Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, 280ZX
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Charging System Voltage Regulator for Nissan 280ZX

The Standard Ignition VR-501 Charging System Voltage Regulator is designed to maintain optimal voltage levels in your Nissan 280ZX's alternator. This essential electrical component ensures consistent charging system performance and protects your vehicle's battery and electrical system.

  • Compatible with Nissan 280ZX models
  • Connector type: Female, flat shape with one connector
  • Two male blade terminals for secure electrical connections
  • Compact dimensions: 88.14 x 59.69 x 22.86 mm (3.47 x 2.35 x 0.9 inches)
  • Operates at 12 volts, suitable for standard automotive electrical systems
  • Mounts directly on the alternator for precise voltage regulation

Product Details and Specifications

The VR-501 voltage regulator from Standard Ignition is engineered to fit directly onto the alternator of Nissan 280ZX vehicles. Featuring a single female flat connector and two male blade terminals, this regulator facilitates reliable electrical connections that help maintain stable voltage output. Its compact size allows for easy integration without interfering with other engine components. The 12-volt rating matches the electrical system requirements of the Nissan 280ZX, ensuring compatibility and proper function.

Common Applications and Problem Resolution

  • Prevents overcharging or undercharging of the battery
  • Eliminates flickering or dimming dashboard lights caused by voltage fluctuations
  • Resolves issues with battery drain related to faulty voltage regulation
  • Helps maintain consistent alternator output for reliable engine performance
  • Addresses electrical system faults linked to voltage regulator failure

Installation Notes and Tips

Installation of the Standard Ignition VR-501 voltage regulator requires mounting it directly on the alternator of the Nissan 280ZX. Ensure the female flat connector and male blade terminals are securely connected to prevent electrical issues. This part does not include mounting brackets or hardware, so retain original components during replacement. It is recommended to disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The VR-501 voltage regulator undergoes rigorous quality control to ensure durability and reliable performance in Nissan 280ZX vehicles. Please refer to Standard Ignition's warranty policy for coverage details.

BrandStandard Ignition
Part NumberVR-501
Connector GenderFemale
Connector Quantity1
Connector ShapeFlat
Dimensions (mm)88.138 x 59.69 x 22.86
Dimensions - Inches3.47 x 2.35 x 0.9
Hardware IncludedNo
Instructions IncludedNo
Mounting Bracket(s) IncludedNo
Mounting LocationAlternator
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade terminals
Voltage12

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1980Nissan280ZXN/Aw/ Regulator and Brush Holder Assembly
1979Nissan280ZXN/Aw/ Regulator and Brush Holder Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1910702423133P3005IGNA133R918VR-501VR592

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.