Oxygen Sensor for Mitsubishi Eclipse 4-Wire Replacement 1998-2012 for 2.4L 3.0L 3.8L Engines

Upgrade your Mitsubishi Eclipse (1998-2012) with this 4-wire oxygen sensor replacement from WEIDA Auto Parts. Engineered to fit Eclipse models with 2.4L, 3.0L, and 3.8L engines, this sensor delivers precise oxygen readings to the ECU, helping optimize fuel mixture, reduce emissions, and improve driveability. Featuring a magnetic induction sensing element and a built-in heating circuit, it warms quickly for stable performance across cold starts and fluctuating temperatures.

Benefits & Tips

• Quicker warm-up and stable readings thanks to the heated design, which helps minimize cold-start emissions and improve fuel efficiency.
• Accurate oxygen data supports the ECU in maintaining optimal air-fuel ratio, leading to smoother idle, better throttle response, and fewer unnecessary diagnostic codes.
• Simple replacement for DIY enthusiasts and professional technicians with a standard 4-wire connector for reliable electrical connections.

Product specifications

• Brand: WEIDA AUTO PARTS
• OEM No.: MD342694
• Sensor Type: Magnetic Induction
• Wiring: 4-wire heated design
• Suitable for: 1998-2012 MITSUBISHI Eclipse 2.4L, 3.0L, 3.8L
• Origin: Mainland China

Package includes:

• 1 × Oxygen sensor compatible with Mitsubishi Eclipse (1998-2012)

Warnings/Reminders

• Ensure the engine and exhaust system are cool before installation. Disconnect the battery and follow the vehicle’s service manual for proper wiring and safety.
• Verify engine compatibility: fits 1998-2012 Mitsubishi Eclipse with 2.4L, 3.0L, or 3.8L engines.

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