Second and third secured in Sepang
The Castletown resident's results extended his lead over Chaz Davies at the top of the championship standings to 42 points.
Rea is the only rider to be on the podium in all 12 races so far this season.
His productive weekend comes off the back of signing a two-year contract extension with Kawasaki on Thursday.
Cycling: Bostock nominated for national champion of the year
Manxman one of six riders on British Cycling shortlist
Football: Railway Cup hopefuls all maintain pace in premier league
Castletown stay four points clear atop Division 2
Rugby: Vagabonds Ladies stay top with another victory
Vagabonds men and Douglas also take respective wins on home soil
Hockey: Harlequins A beat rivals to close in on prem leaders
Bacchas B take important victory in battle for top-flight safety