37881-P2A-000 Ta Sensor Grommet - Overview. The 37881-P2A-000 Ta Sensor Grommet is a vital rubber component used in Honda marine engine systems. It supports the air intake system by providing a protective seal around the Throttle Actuator (TA) sensor. This ensures reliable engine operation by preventing water ingress and environmental damage. Designed as a genuine OEM part, it guarantees seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Prec