HomeElectrical, Charging and Starting > Voltage RegulatorStandard Ignition VR-126 Voltage Regulator
Part #: VR-126

Standard Ignition VR-126 Voltage Regulator

13 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Beetle, Super Beetle, and Karmann Ghia
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Charging System Voltage Regulator for Volkswagen Beetle

Standard Ignition VR-126 is a 12-volt charging system voltage regulator for select Volkswagen Beetle applications. It is built with a female square connector, four male blade terminals, and a universal mounting location for straightforward replacement in the correct charging system setup.

Key Features

  • 12-volt charging system voltage regulator
  • Female square connector with 1 connector interface
  • 4 male blade terminals for electrical connection
  • Universal mounting location
  • Instructions included for installation reference
  • Dimensions: 107.95 x 48.26 x 22.098 mm (4.25 x 1.9 x 0.87 in.)

Detailed Description

Standard Ignition VR-126 is a replacement charging system voltage regulator for Volkswagen Beetle models equipped with an alternator. It is listed for 1967-1973 Volkswagen Beetle with alternator, plus 1974-1976 Volkswagen Beetle and 1977-1979 Volkswagen Beetle applications. The VR-126 uses a square female connector and four male blade terminals, matching the electrical interface required in the specified charging system configuration. This part cross-references VR504 and VR1243 for the same application.

What It Helps Fix

  • Charging voltage that is too high or too low
  • Battery warning light concerns related to regulator output
  • Alternator charging instability
  • Electrical system performance issues caused by incorrect voltage control
  • Replacement needs on Volkswagen Beetle alternator charging systems

Installation Notes and Tips

  • Verify connector shape, terminal count, and terminal type before installation.
  • Confirm the vehicle uses the listed alternator charging system configuration.
  • Check the regulator mounting location and surrounding clearance before fitting.
  • Use the included instructions as a reference during installation.
  • Inspect charging system wiring and alternator condition before replacing the regulator.

Quality Assurance

Standard Ignition supplies this voltage regulator as a direct replacement electrical component for the specified Volkswagen Beetle applications. Confirm fitment by year, model, and charging system configuration before installation.

BrandStandard Ignition
Part NumberVR-126
Connector GenderFemale
ContentsRegulator
Mounting LocationUniversal
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
1979VolkswagenBeetleN/A
1978VolkswagenBeetleN/A
1977VolkswagenBeetleN/A
1976VolkswagenBeetleN/AAlt. No. 043903023, A
1975VolkswagenBeetleN/AAlt. No. 043903023, A
1974VolkswagenBeetleN/AAlt. No. 043903023, A
1973VolkswagenBeetleN/Aw/ Alternator
1972VolkswagenBeetleN/Aw/ Alternator
1971VolkswagenBeetleN/Aw/ Alternator
1970VolkswagenBeetleN/Aw/ Alternator
1969VolkswagenBeetleN/Aw/ Alternator
1968VolkswagenBeetleN/Aw/ Alternator
1967VolkswagenBeetleN/Aw/ Alternator

* 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:

0190600015043903803177-06471V145127-190129-01496-61289058249KVR538R597RAA1698VP504VR1243VR504

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