Bosch F04R320375 Charging System Voltage Regulator

Bosch Voltage Regulator for Charging Control

This Bosch Voltage Regulator, part number F04R320375, is a new internal charging system voltage regulator built for stable alternator output. It is specified for 14-volt systems with a 90-amp amperage rating, using a male blade-style connector and male terminals.

Compatible With 1984-1986 Nissan Pulsar NX, 1985 Nissan Sentra, and 1985 Audi Coupe applications that use an internal voltage regulator. Bosch Voltage Regulator F04R320375 is a direct-fit electrical component for charging system service where consistent voltage control is required.

Key Features

• Bosch Voltage Regulator brand line for charging system service
• Part number F04R320375 for identification and ordering
• 14-volt regulation for alternator output control
• Internal mounting position
• Blade terminal type with male connector and male terminal design
• 90-amp amperage rating
• New voltage regulator construction

Product Details

The Bosch Voltage Regulator F04R320375 is designed for alternator and generator charging system applications where the regulator is mounted internally. It helps maintain proper system voltage by controlling alternator output within the specified 14-volt range. This part is listed for 1984-1986 Nissan Pulsar NX, 1985 Nissan Sentra, and 1985 Audi Coupe vehicles, making it a focused replacement for select older charging systems.

Bosch’s Voltage Regulator line centers on electrical control components for charging systems, and this unit follows that purpose with a compact internal design and blade-style connection layout. Use F04R320375 when servicing a vehicle that calls for this exact regulator configuration and amperage specification.

Common Problems This Part May Address

• Unstable charging voltage
• Battery warning light concerns related to regulator control
• Overcharging or undercharging conditions
• Alternator output inconsistency
• Charging system faults on select Nissan Pulsar NX, Nissan Sentra, and Audi Coupe models

Installation Notes

Verify the alternator and regulator design before installation, since this unit mounts internally and uses a blade connector layout. Confirm the vehicle’s charging system specification, connector style, and terminal configuration against the original part before replacement. Part number F04R320375 should be matched to the application listed for 1984-1986 Nissan Pulsar NX, 1985 Nissan Sentra, and 1985 Audi Coupe.

Quality Assurance

This Bosch voltage regulator is supplied as a new electrical component for charging system repair. Bosch is a recognized name in automotive electrical parts, and this regulator is built to support consistent voltage control in the specified applications.