Police spotted a “suspicious car” at around 2.30pm on Tuesday, October 22 in Joyce Green Lane.
They spoke to the two occupants of the car who were then detained for a search.
Cash and mobile phones were seized, and the car was then taken to a police station where drug dogs were deployed.
PD Hudson indicated towards a door handle inside the car.
On further inspection, police found multiple deals of suspected heroin and cocaine inside a hidden compartment.
A 22-year-old man and a 20-year-old woman, both from South Ockendon, Essex, were arrested and taken into custody.
They were later bailed to return to the police station while an investigation is carried out.