The S3M series of automotive components is produced by the DC Components company. These components are designed to provide reliable, durable power systems for vehicles. S3M components include electrical relays, voltage regulators, switches, and control modules. These components are used in a variety of automotive applications, such as controlling air conditioning, ABS systems, and airbags. They are also used in the navigation, audio, and other in-car entertainment systems. As these components are designed to interact with other automotive systems, they are highly efficient, safe, and reliable. They are also extremely lightweight, which makes them easy to install and to use.