CDI Electronics Mercury Mariner Switch Box Kit (114-2986K1), Your replacement ignition pack and trigger housing for Mercury/Mariner 4 and 6 cylinder outboard motors ranging in horsepower from 50 to 150. The kit contains 114-2986 switch boxes, the 134-3736 trigger, discs for 4 and 6 cylinders, a spacer, and bearings. CDI identifies the most frequent reasons for component failure and develops replacements that outperform the original. Key features: CDI Electronics outboard ignition kit Exceptionally well-engineered The switch box and ignition coil are connected to a mounting plate for ease of installation. It fits Mercury and Mariner four-cylinder battery-ignition engines with 50, 65, 80, and 85 horsepower from 1967 to 1975 Fits Mercury and Mariner inline six-cylinder engines with 90, 100, 115, 125, 135, 140, and 150 horsepower from 1967 to 1979 It does not contain the shaft or rotor. Interchangeable with Mercury 337-4406, 337-4411, and 393-3736A78 Specifications: Brand: CDI Electronics SKU: 114-2986K1 UPC: 736983850553 Weight: 3.90 LBS Manufacturer Part Number (MPN): 114-2986K 1 1967-1975 (50,65,80 & 85HP - 4 Cyl.) 1967-1979 (90,100,115,125,135,140 & 150HP - Inline 6 Cyl.) Battery Ignition