Oxygen Sensor for Mercruiser 3.0 4.5 5.0 5.7 6.2 8.2 8.6 L (1990–2023) 8M2003959

Includes: - Oxygen Sensor

Fits Models: - Mercruiser

Model Years: - 1990–2023

Submodels: - Common models include 3.0L, 4.5L, 5.0L, 5.7L, 6.2L, 8.2L, 8.6L

Engine Options: - 3.0L, 4.5L, 5.0L, 5.7L, 6.2L, 8.2L, 8.6L (various engine codes)

Description: This oxygen sensor is designed for use with Mercruiser engines ranging from 3.0L to 8.6L, manufactured between 1990 and 2023. It plays a crucial role in monitoring the exhaust gases and ensuring optimal engine performance and emissions control.

Features: - Direct replacement for Mercruiser engines - Compatible with multiple engine sizes - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Straightforward fitment

Part Number: 8M2003959