Compatible with Aerosmith Stern SPIKE System Shaker Motor - OEM: This is an OEM shaker motor from Stern. Don't be fooled by cheaper, non-OEM, shaker motors that will void your warranty and potentially ruin your pinball's motherboard. it includes: Shaker motor with mounting bracket and wiring harness, plus all the supplies you need. This SPIKE shaker motor is compatible with the Aerosmith pinball by Stern.