CDI Electronics 134-4513-4 Trigger for 100 HP Mercury Outboards
PART #: 134-4513-4
134-4513-4 fits 100 HP 4cyl Mercury/Mariner 1996-2000 models with Serial # OG438000 thru OG965520 as an ignition trigger. Helps synchronize ignition timing with crankshaft position.
Replaces OEM#: 834821T, 854513T, 855748A2