JOHNSON OEM MODULE, ENGINE CONTROL. USE 5032512 FOR 1998 SERIAL # 16000001- 16000582 USE 5031151 FOR SERIAL # 16000583 AND HIGHER. USE 5032512 FOR 1998 SERIAL # 16000001- 16000582 USE 5031151 FOR SERIAL # 16000583 AND HIGHER - 5030811 | boats.net