Thunderbolt Ignition Sensor For MerCruiser 87-892150Q02 87-91019A3
Thunderbolt Ignition Systems were used on 4.3, 5.0, 5.7, 7.4, 8.2 Engines. We're pleasure to help you. 1 x Ignition Sensor 87-861780A2. 1 x Adapter. For 1981-1997 V-6 V-8 205 260 240 260 305 320 350 425 450 454 465 500 502 525 575 600.