Oxygen Sensor 8M2003959 for Mercury MerCruiser 5.0 5.7 8.1 8.2 4.5 4.3 350 MAG (1990–2023)

Includes: - Oxygen Sensor

Fits Models: - Mercury MerCruiser

Model Years: - 1990–2023

Submodels: - Common trims 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 V8, 4.3L V6, 350 MAG

Description: This Oxygen Sensor is designed for use with Mercury MerCruiser engines. It is compatible with a range of engine sizes from 4.3L to 8.2L.

Features: - Direct fit for Mercury MerCruiser engines - Improves fuel efficiency and reduces emissions - Durable construction for marine environments - Straightforward fitment with no modifications required - Compatible with multiple engine configurations

Part Number: 8M2003959