Saha capped his first slice of action since March with a goal, after Leighton Baines had given the Blues the lead with a trademark free kick in the second half.
Saha so good: King Louis returns with a goal against Birmingham
The Toffees, who had won two of their previous three outings, took the lead in the 58th minute when Baines curled home from the edge of the penalty area after Seamus Coleman had been tripped.
Four minutes later Saha, back after four months on the sidelines, doubled his side`s lead with a low effort from 20 yards.
Free kick king: Baines gave Everton the lead with a strike from the edge of the box
Birmingham, the Carling Cup holders, reduced the arrears after 79 minutes when Adam Rooney converted a cross from Morgaro Gomis.
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Source: Daily Mail
Source: Daily Mail