OE Quality
60-Day Returns

Standard Ignition VR-471 Voltage Regulator
Reliable Charging System Voltage Regulator for Select European and Japanese Vehicles
The Standard Ignition VR-471 Charging System Voltage Regulator is engineered to maintain optimal voltage levels in your vehicle's charging system. Designed for compatibility with various Audi, BMW, Mercedes-Benz, Mitsubishi, and Saab models, this regulator ensures consistent electrical performance and helps protect your alternator and battery.
- Compatible with Audi 200 and 200 Quattro models
- Fits BMW 524td, 535i, 635CSi, and 735i vehicles
- Suitable for Mercedes-Benz 300CE, 300D, 300SD, 300SE, 300SEL, 300SL, and 300TE models
- Works with Mitsubishi Precis and Saab 900 and 9000 series
- Part number VR-471 for precise identification and fitment
Product Details and Compatibility
The Standard Ignition VR-471 voltage regulator is a critical component in the electrical charging system, designed to regulate the voltage output from the alternator to the battery and electrical system. This prevents overcharging or undercharging, which can lead to battery damage or electrical system failures. Compatible with a range of European and Japanese vehicles, including Audi 200 Quattro, BMW 535i, and Mercedes-Benz 300SE, this regulator meets OEM specifications for reliable performance. The part number VR-471 ensures you receive the correct replacement for your vehicle’s charging system needs.
Common Applications and Issues Addressed
- Prevents battery overcharging and premature battery failure
- Eliminates dim or flickering dashboard lights caused by voltage irregularities
- Resolves alternator overvoltage conditions that can damage electrical components
- Helps maintain consistent engine performance by stabilizing electrical output
- Addresses charging system warning lights on compatible Audi, BMW, Mercedes-Benz, Mitsubishi, and Saab models
Installation Notes and Tips
- Ensure the vehicle’s battery is fully charged before installation
- Disconnect the battery terminals to avoid electrical shorts during replacement
- Verify compatibility with your specific make and model using the part number VR-471
- Follow manufacturer torque specifications when securing the regulator
- Test the charging system voltage after installation to confirm proper operation
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The VR-471 voltage regulator undergoes rigorous quality control testing to ensure consistent voltage regulation and long service life. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts supplier for exact warranty terms.
This part fits 42 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Saab | 9000 | 3.0L | V6 | N/A | |
| 1994 | Saab | 9000 | N/A | |||
| 1993 | Saab | 900 | N/A | |||
| 1993 | Saab | 9000 | N/A | |||
| 1992 | Mercedes-Benz | 300CE | N/A | |||
| 1992 | Mercedes-Benz | 300D | N/A | |||
| 1992 | Mercedes-Benz | 300SD | N/A | |||
| 1992 | Mercedes-Benz | 300SE | N/A | |||
| 1992 | Mercedes-Benz | 300SL | N/A | |||
| 1992 | Mercedes-Benz | 300TE | N/A | |||
| 1992 | Saab | 900 | N/A | |||
| 1992 | Saab | 9000 | N/A | |||
| 1991 | Audi | 200 | 2.2L | L5 | N/A | 90 Amp |
| 1991 | Audi | 200 Quattro | 2.2L | L5 | N/A | 90 Amp |
| 1991 | Mercedes-Benz | 300CE | N/A | |||
| 1991 | Mercedes-Benz | 300D | N/A | |||
| 1991 | Mercedes-Benz | 300SE | N/A | |||
| 1991 | Mercedes-Benz | 300SEL | N/A | |||
| 1991 | Mercedes-Benz | 300SL | N/A | |||
| 1991 | Mercedes-Benz | 300TE | N/A | |||
| 1991 | Saab | 900 | N/A | |||
| 1991 | Saab | 9000 | N/A | |||
| 1990 | Mercedes-Benz | 300SE | N/A | |||
| 1990 | Saab | 900 | N/A | |||
| 1990 | Saab | 9000 | N/A | |||
| 1989 | Saab | 900 | N/A | |||
| 1989 | Saab | 9000 | N/A | |||
| 1988 | Saab | 900 | N/A | |||
| 1988 | Saab | 9000 | N/A | |||
| 1987 | Mitsubishi | Precis | 1.5L | L4 | N/A | |
| 1987 | Saab | 900 | N/A | |||
| 1987 | Saab | 9000 | N/A | |||
| 1986 | BMW | 524td | N/A | |||
| 1986 | BMW | 735i | N/A | |||
| 1986 | Saab | 900 | N/A | |||
| 1986 | Saab | 9000 | N/A | |||
| 1985 | BMW | 524td | N/A | |||
| 1985 | BMW | 535i | N/A | 90 Amp | ||
| 1985 | BMW | 635CSi | N/A | |||
| 1985 | Mercedes-Benz | 300D | N/A | |||
| 1985 | Saab | 900 | N/A | |||
| 1984 | Saab | 900 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.