According to sources, the woman was a kin of Samajwadi Party chief Mulayam Singh Yadav.
The SOG team, led by in-charge Rohit Tewari, was checking vehicles here this afternoon when they stopped a luxury car, police said.
According to Senior Superintendent of Police, Rajesh D Modak, they "misbehaved" with the woman and her co-passengers.
After the woman complained about the incident, an inquiry was conducted by a senior official, which found the charges correct and the entire team including Tewari and eight constables have been placed under suspension, the SSP said.