The state of California requires car owners to pass a smog inspection every two years on most original registrations and on any additional registration renewal. You should receive a notice from the DMV indicating when this test must be completed by. Oceanside Motorsports is a certified smog check station in Oceanside, Ca.
This test is good for 90 days to reinstate, complete or renew registration. Remember: it’s your responsibility when buying from third or private-party to attain a valid emissions test.