HomeElectrical, Charging and Starting > Voltage RegulatorStandard Ignition VR-485 Voltage Regulator
Part #: VR-485

Standard Ignition VR-485 Voltage Regulator

⚙️ 57 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz and Saab, 190E, 300E, 420SEL, 560SEC, 560SEL, 300TE, 190D, 260E, 300CE, 300SE, 300SEL, 560SL, 300D, 300SDL, 300TD, 300SD, and 900
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Reliable Charging System Voltage Regulator for Mercedes-Benz and Saab

The Standard Ignition VR-485 Charging System Voltage Regulator is designed to maintain optimal voltage levels in your vehicle's electrical system. Compatible with a range of Mercedes-Benz and Saab models, this regulator ensures consistent alternator performance and protects your battery and electrical components.

  • Compatible with Mercedes-Benz models including 190E, 260E, 300CE, 300D, 300E, 300SD, 300SDL, 300SE, 300SEL, 300TD, 300TE, 420SEL, 560SEC, 560SEL, and 560SL
  • Also fits Saab 900 models
  • Part number VR-485 for precise identification and fitment
  • Designed to regulate charging voltage and prevent overcharging
  • Durable construction for long-lasting performance

Product Overview and Compatibility

The Standard Ignition VR-485 voltage regulator is an essential component in the charging system of select Mercedes-Benz and Saab vehicles. It controls the alternator output voltage to maintain a stable electrical system, preventing damage to the battery and sensitive electronics. This part is engineered to meet or exceed OEM specifications, ensuring reliable operation in models such as the Mercedes-Benz 300E and Saab 900. Using the correct voltage regulator like the VR-485 helps maintain the integrity of your vehicle’s electrical system and supports consistent engine performance.

Common Applications and Issues Addressed

  • Prevents battery overcharging and premature battery failure
  • Eliminates dim or flickering dashboard lights caused by voltage fluctuations
  • Resolves irregular alternator output and charging system warnings
  • Protects sensitive electronic components from voltage spikes
  • Helps maintain consistent engine starting and electrical system reliability

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make, model, and part number VR-485 before installation
  • Disconnect the battery before beginning installation to avoid electrical shorts
  • Follow manufacturer torque specifications when securing the regulator
  • Inspect wiring and connectors for corrosion or damage during replacement
  • Test charging system voltage after installation to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The VR-485 voltage regulator is backed by a limited warranty, providing coverage against defects in materials and workmanship. This warranty supports professional technicians and vehicle owners seeking dependable replacement components for their Mercedes-Benz and Saab vehicles.

BrandStandard Ignition
Part NumberVR-485
Connector GenderNo Connector
Mounting LocationAlternator
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 57 vehicles. Search below:

YearMakeModelPositionNotes
1992Mercedes-Benz190EN/A
1992Mercedes-Benz300EN/A
1991Mercedes-Benz190EN/A
1991Mercedes-Benz300EN/A
1991Mercedes-Benz420SELN/A
1991Mercedes-Benz560SECN/A
1991Mercedes-Benz560SELN/A
1990Mercedes-Benz190EN/A
1990Mercedes-Benz300TEN/A
1990Mercedes-Benz420SELN/A
1990Mercedes-Benz560SECN/A
1990Mercedes-Benz560SELN/A
1989Mercedes-Benz190EN/A
1989Mercedes-Benz260EN/A
1989Mercedes-Benz300CEN/A
1989Mercedes-Benz300EN/A
1989Mercedes-Benz300SEN/A
1989Mercedes-Benz300SELN/A
1989Mercedes-Benz300TEN/A
1989Mercedes-Benz420SELN/A
1989Mercedes-Benz560SECN/A
1989Mercedes-Benz560SELN/A
1989Mercedes-Benz560SLN/A
1988Mercedes-Benz190EN/A
1988Mercedes-Benz260EN/A
1988Mercedes-Benz300CEN/A
1988Mercedes-Benz300EN/A
1988Mercedes-Benz300SEN/A
1988Mercedes-Benz300SELN/A
1988Mercedes-Benz300TEN/A
1988Mercedes-Benz420SELN/A
1988Mercedes-Benz560SECN/A
1988Mercedes-Benz560SELN/A
1988Mercedes-Benz560SLN/A
1987Mercedes-Benz190EN/A
1987Mercedes-Benz260EN/A
1987Mercedes-Benz300DN/A
1987Mercedes-Benz300EN/A
1987Mercedes-Benz300SDLN/A
1987Mercedes-Benz300TDN/A
1987Mercedes-Benz420SELN/A
1987Mercedes-Benz560SECN/A
1987Mercedes-Benz560SELN/A
1987Mercedes-Benz560SLN/A
1986Mercedes-Benz190EN/A
1986Mercedes-Benz300EN/A
1986Mercedes-Benz300SDLN/A
1986Mercedes-Benz420SELN/A
1986Mercedes-Benz560SECN/A
1986Mercedes-Benz560SELN/A
1986Mercedes-Benz560SLN/A
1985Mercedes-Benz190EN/A
1985Mercedes-Benz300SDN/A
1983Saab900N/ABosch; 70 Amp
1982Saab900N/ABosch; 70 Amp
1981Saab900N/ABosch; 70 Amp
1980Saab900N/ABosch; 70 Amp

* 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:

1197311023177-06811V120827-177729-0129857184688925155R2119RAA1083VR1068VR846

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