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1.5L 16v - 4G15
The 4G15 is the 1.5L 16v turbo fitted to the Mitsubishi Colt CZT and its Ralliart versions. This page carries a single active reference: ZRP forged connecting rods for forged pistons, available with…The 4G15 is the 1.5L 16v turbo fitted to the Mitsubishi Colt CZT and its Ralliart versions. This page carries a single active reference: ZRP forged connecting rods for forged pistons, available with ARP2000 or L19 bolts depending on the build. Forging gives the rod its fatigue strength under sustained boost, where the OEM part is the usual failure point. A niche page, with a catalogue narrowed to this one product because the 4G15 covers a single, small-capacity model in our range.