The OEM GM 0959178 Wheel Stud Bolt Knurled Lug Stud Set of 4 is a genuine part made by General Motors in the United States. These silver steel studs are designed for easy installation on the rear of a vehicle. With a pack of 6, these studs are a perfect replacement for your car or truck, ensuring a secure and reliable connection for your wheels. Upgrade your vehicle with these high-quality GM studs that are manufactured to the highest standards.