Volvo Voltage Regulator - Bosch 30667453

Product Information

A Voltage Regulator is a component in a vehicle's charging system that controls the output voltage from the alternator to the battery and electrical system. Its primary role is to ensure the voltage remains within a safe range, typically around 13.5-14.5 volts, to prevent overcharging or undercharging the battery and other electronic components. Maintaining stable voltage is essential for protecting the battery and ensuring that electrical components receive consistent power.

• Dimming or Flickering Lights: A faulty voltage regulator can cause inconsistent power output, resulting in dimming, flickering, or overly bright headlights and interior lights. This is often more noticeable when electrical demand is high
• Battery Warning Light: If the regulator fails, the battery light on the dashboard may illuminate, indicating an issue with the charging system. This can happen if the regulator causes overcharging (high voltage) or undercharging (low voltage), which may deplete or damage the battery
• Dead or Overcharged Battery: A defective voltage regulator can either undercharge or overcharge the battery. Undercharging leads to insufficient power for starting the engine, while overcharging can cause battery overheating, leakage, or even permanent damage

About Bosch

Bosch is one of the worlds leading suppliers of engine electronics and sensors. Their sensors and modules can be found in almost every modern car on the planet. Bosch Automotive offers a comprehensive portfolio of unmatched solutions for every job. From diverse diagnostic solutions and OE-quality auto parts, to industry-leading software and unmatched vehicle coverage, to innovative charging, repair and maintenance tools. Making repair and maintenance more effective, efficient, and sustainable for the vehicles of yesterday, today and tomorrow. With over 130 years of experience in the automotive industry, Bosch continues to lead the way in automotive innovation by inventing and developing quality products and solutions that focus on customer needs, shaping the future, and the continued pursuit of excellence.

Robert Bosch founded the “Workshop for Precision Mechanics and Electrical Engineering” in Stuttgart, Germany in 1886. Since the beginning Bosch has been a leader in innovation and development. They introduced fuel injection into mass production in 1967 laying the foundation for modern ignition electronics. Bosch brought lambda sensors to market in 1976, paving the way for cleaner exhaust gases and better fuel economy.

With millions of parts and products in their product line, Bosch offers everything from brake pads to household tools and medical supplies. FCP Euro has partnered with Bosch for the 2019 TC America Championship. They are a sponsor on our 2018 Volkswagen GTI TCR race cars. We offer Bosch's full line of OE and OEM components for your European vehicle.