The KNOCK SENSOR | OEM 806612T by RECMAR is a high-quality replacement part designed specifically for Mercruiser engines. This knock sensor is essential for detecting and preventing engine knocking, ensuring optimal performance and longevity of your marine vessel. With its OEM compatibility, you can trust that this knock sensor will seamlessly integrate into your Mercruiser engine system. Engineered with precision and durability in mind, this knock sensor is built to withstand the harsh marine environment, providing reliable and accurate readings for years to come. Upgrade your Mercruiser engine with the KNOCK SENSOR | OEM 806612T by RECMAR and experience enhanced engine performance and peace of mind on the water.