This BWD R3177 Relay is a reliable component that can enhance the performance of your vehicle. It is designed to work with a voltage of 12V and has a 30A amperage rating. The relay features a male connector type and has 5 contacts for optimal connectivity. This high-quality component is ideal for use in various applications, including those related to starters, alternators, ECUs, and wiring. No matter what your automotive needs may be, the BWD R3177 Relay is a dependable choice that will help to keep your vehicle running smoothly.