Oxygen Sensor for Mercruiser 3.0 4.3 4.5 5.0 5.7 6.2 8.1 L (1990–2023) 8M2003959

Includes: - Oxygen Sensor

Fits Models: - Mercruiser

Model Years: - 1990–2023

Submodels: - Common models include 3.0L, 4.3L, 4.5L, 5.0L, 5.7L, 6.2L, 8.1L engines

Engine Options: - 3.0L, 4.3L, 4.5L, 5.0L, 5.7L, 6.2L, 8.1L

Description: This Oxygen Sensor is designed for Mercruiser marine engines, ensuring optimal performance and emissions control. It is compatible with a range of engine sizes from 3.0L to 8.1L, making it a versatile choice for various Mercruiser models produced between 1990 and 2023.

Features: - Direct fit for Mercruiser engines - Enhances fuel efficiency and reduces emissions - Durable construction for marine environments - Direct fitment with no modifications required - OEM part number: 8M2003959