Description
Includes: – Oxygen Sensor
Fits Models: – MerCruiser
Model Years: – 1990–2023
Submodels: – Common models include 5.0, 5.7, 8.1, 8.2, 4.5, 4.3, 350 MAG
Engine Options: – 5.0L V8, 5.7L V8, 8.1L V8, 8.2L V8, 4.5L V6, 4.3L V6, 350 MAG
Description: This Oxygen Sensor is designed for use with MerCruiser engines, providing accurate readings for optimal engine performance and emissions control. It is compatible with a range of engine sizes from 4.3L to 8.2L, ensuring a factory-spec fit for produced between 1990 and 2023.
Features: – Direct replacement for factory-installed sensors – Enhances fuel efficiency and reduces emissions – Durable construction for long-lasting performance – Direct fitment with no modifications required – Compatible with multiple MerCruiser engine configurations
Part Number: 8M2003959








