Login
See us on:
Visit CP on Facebook Visit CP on Instagram Visit CP on YouTube
Is your boat in the gallery?
Image Gallery  
Instructions & Guides:
Instructions  
Find Parts by Mercury Model:
OEM Part Finder  
What's popular today?
Popular Items  
What are you looking for Today?

Need Help? Call Us:

1-800-225-9871

Outside the USA? Call 707-585-9871

SENSOR-O2 Mercruiser 8M2003959

Exhaust Oxygen Sensor 8M2003959 - For MerCruiser Stern DrivesĀ 

Mercruiser Oxygen Sensor 8M2003959

Don't know if this part is right for your application? Use our handy Mercury Replacement Parts Finder Tool to check. Make sure you know your Model, Year and Serial Number.

NOTICE: Any images shown are representational ONLY and do not necessarily depict the actual part or included items in a particular part or kit. Mercury has been known to remove items depicted in product images such as screws or gaskets from kits they make without notification. For any product content, fitment or application questions on this part please call Mercury Product Support at 920-929-5040.

MSRP: $128.75
Your Price: $110.49
You Save: 14% off MSRP!

NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
ALL OEM Mercury parts may take up to 7-10 days to ship. All OEM Mercury parts are NON-RETURNABLE! Orders placed on all OEM Mercury parts are NON-REFUNDABLE! Please contact us with the part number and we can assist you with more accurate delivery time estimate.
I Understand the shipping and return terms above and would like to add to my cart. (Please Check Box)
Additonal Info On This Product:

Applications Where This Item Is Used:

8.1L INBOARD EC - 8.1L INBOARD (Base) EC5.7/6.2L MPI INBOARD EC - 5.7L MPI MIE EC
540 HP - 5408.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (Base Model)
8.2 MAG HO EC - 8.2L Mag EC (Base Model)8.2L MAG / 8.2L MAG HO - 8.2L Mag (Base Model)
5.0L, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO EC8.2 HO EC - 8.2L INBOARD (H.O.) EC
5.7L MPI SKI EC - 5.7L SKI EC5.0L, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI HORIZON ALPHA/BRAVO EC
5.0, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI HORIZON ALPHA/BRAVO EC5.0, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC
8.2 HO EC - 8.2L INBOARD (BASE) EC8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)
VAZER 100 EC - 100 VAZER EC8.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)
4.3L MPI ALPHA/BRAVO EC - 4.3L MPI ALPHA/BRAVO EC5.0L, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC
8.2 HORIZON / 8.2 HO EC - 8.2L INBOARD (H.O.) EC8.1L INBOARD EC - 8.1L INBOARD (H.O.) EC
SCORPION 350 EC / 377 HO EC - SCORPION 377 HO ECSCORPION 350 EC / 377 HO EC - SCORPION 350 EC
5.0L, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI ALPHA/BRAVO EC520 HP - 520
5.7/6.2L MPI INBOARD EC - 6.2L MPI MIE EC8.2L MAG / 8.2L MAG HO - 8.2L Mag (H.O. Model)
4.5L MPI ALPHA/BRAVO - 4.5L MPI 250 Alpha/Bravo EC496 MAG STERNDRIVE EC - 496 MAG EC (H.O. Model)
5.0, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO EC8.2 HORIZON / 8.2 HO EC - 8.2L INBOARD (Base) EC
3.0L MPI EC - 3.0L MPI EC496 MAG STERNDRIVE EC - 496 MAG EC (Base Model)
Reviews On This Product:
(0.00)stars out of 5
# of Ratings: 0
Loading...