Get your car's brakes up and running with this high-quality NAPA AR176 Multipurpose Relay RY601 [G4A]. With a voltage of 12V, this relay is perfect for car and truck brake systems. The manufacturer part number is RY-601 and it is made by Standard Motor Products. This relay is an essential part of your brake system and will ensure that your brakes are functioning properly. Use this relay to replace a faulty or damaged one and get back on the road safely.