📌 The Canadian federal electoral district of Oshawa was contested in the 2004 election.

🏆 Colin Carrie, the Conservative candidate, won the riding with 15,617 votes (33.2% of the vote).

🥈 The runner-up was Sid Ryan (N.D.P.) with 15,183 votes (32.3%), defeated by a margin of 434 votes.

📊 Other notable candidates: Louise Parkes (Liberal, 30%).