Check the listing for details. Ignition Sensor Kit for MerCruiser Thunderbolt IV V V6 V8 Engine 892150Q02. Condition: New. Listed at 23.00 USD. Welcome to East-Boat-Parts Shop Up for Sale is Thunderbolt Ignition Systems were used on 4.3, 5.0, 5.7, 7.4, 8.2 Engines. Mercrusier OEM #87-892150Q02#87-892150A02 #87-91019A3 #87-91019A2 Sierra: 18-5116-1 Fit Mercrusier Engine Models IV V V6 V8 More Detail fitment information: Fit V-6 & V-8 MerCruiser Engines made by General Motors using Thunderbolt IV and V ignition Systems，Approx 1981-1997 MerCruiser Thunderbolt I IV, Gen VI, MR ,MAG, ALPHA, BRAVOFor 1981-1997 V-6 V-8 205 260 240 260 305 320 350 425 450 454 465 500 502 525 575 600 4.3L 5.0L 5.7L 7.4L 8.2L Engines Package Contains the Following Components: 1 x Ignition Sensor 87-861780A2 1 x Adapter 1 x Heat Shrinkable Tube 1 x Heat Shrinkable Tube 1 x Screw Set East Boat deal with Yamaha, Suzuki, Mercury, Honda, OMC, Evinrude, MerCruiser, Volvo Penta... Marine Outboard spare parts online since 2018, products have all been bench tested and inspected thoroughly to ensure that you save as much time & money as possible. If you can not sure that the parts can fit to your engine, pls contact to us or send your engine model type to us, we will reply and give you suggestion ASAP.