Specification: 1 x M16-1.5 male to 1/8"" NPT (oil pressure) 1 x M16-1.5 male to 1/4"" NPT (oil pressure) 1 x M12-1.5 male to 1/8"" NPT (coolant temperature sensor) 1 x M12-1.5 male to 3/8"" NPT (coolant temperature sensor) 1 x Extended length M12-1.5 male to 3/8"" NPT (coolant temperature sensor) 1 x M12-1.5 male to 1/2"" NPT (coolant temperature sensor) Features: 1) According to the original factory specifications, perfect match for the original car. 2) Own different test machines to design exact accurate parameters for our products. All switches were tested for performance. .