2-Stroke

Mercury 175 Pro XS 175HP DFI Optimax 2-Stroke Outboard Fuel Injector

Mercury 150 Pro XS 150HP DFI Optimax 2-Stroke Outboard Fuel Injector

Mercury 115HP DFI (Optimax) 2-Stroke Outboard Starter

Mercury 115 Pro XS (Optimax) 2-Stroke Outboard Starter

Mercury 125HP DFI (Optimax) 2-Stroke Outboard Starter

Mercury 150 Pro XS (Optimax) 2-Stroke Outboard Starter

Mercury 175 Pro XS (Optimax) 2-Stroke Outboard Starter

Mercury V-135 DFI (2006 and Newer) Optimax 2-Stroke Outboard Starter

Mercury V-150 DFI (2006 and Newer) Optimax 2-Stroke Outboard Starter