O2 Oxygen Lambda Sensor for Mercury Cougar Grand Marquis Marauder Milan Montego Mountaineer Mystique Sable

Main description

Meet the O2 Oxygen Lambda Sensor designed for Mercury vehicles, including Cougar, Grand Marquis, Marauder, Milan, Montego, Mountaineer, Mystique, and Sable. This replacement sensor from IWOKPHD delivers precise oxygen measurement to your exhaust system, helping the engine manage the air-fuel ratio for smoother running, lower emissions, and improved fuel efficiency. Built as a direct substitute for worn or failing sensors, it provides reliable feedback to the engine control unit (ECU) to restore proper combustion behavior and engine performance. Featuring magnetic induction sensing, this sensor is built to withstand under-hood conditions while delivering consistent performance across your vehicle’s exhaust diagnostics. OEM numbers to verify compatibility include 213-1459 and 234-4609YL8Z-9G444-AC.

Benefits & Tips

• Restore accurate O2 readings to your ECU to improve fuel economy and throttle response on Mercury Cougar, Grand Marquis, Marauder, Milan, Montego, Mountaineer, Mystique, and Sable.
• Replace aging sensors to reduce emissions and help maintain proper engine performance during city driving and highway cruising.
• Before purchasing, please verify the part number to ensure fitment for your vehicle. If you’re unsure, contact us with your VIN, year, make, and model for a quick fit check.

Product specifications

• Brand Name: IWOKPHD
• Origin: Mainland China
• OEM No.: 213-1459, 234-4609YL8Z-9G444-AC
• Sensor Type: Magnetic Induction
• Warranty: 2 YEAR (Replacement Warranty)
• Package Include: 1pcs

Compatible vehicles

• Mercury Cougar (1996-2002)
• Mercury Grand Marquis (1995-2011)
• Mercury Marauder (2004)
• Mercury Mariner (2005-2009)
• Mercury Milan (2006-2009)
• Mercury Montego (2005-2007)
• Mercury Mountaineer (2002-2005)
• Mercury Mystique (1996-2000)
• Mercury Sable (1996-1999)

Package includes:

• 1 x O2 Oxygen Lambda Sensor

Warnings / reminders

• Please check the part number before purchasing replacements. Please make sure that you are ordering the correct auto part for your vehicle. If you’re not sure or don’t know, please contact us. Provide VIN, YEAR, MAKE, MODEL of your vehicle and we will double check and verify fitment for you.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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