Great Wall Haval M4 Front Oxygen Sensor 0258006974

Upgrade or replace your Great Wall Haval M4 front oxygen sensor with this WEIDA Auto Parts O2 sensor, OEM 0258006974. This 4‑wire, heated sensor uses magnetic induction to deliver precise oxygen readings to your engine control unit, helping optimize the air‑fuel mixture, improve fuel efficiency, and keep emissions in check. Designed as a direct‑fit replacement, it restores accurate sensor feedback that your ECU relies on for smooth idle, responsive acceleration, and clean exhaust output.

With a heated element that reaches operating temperature quickly, this front oxygen sensor maintains consistent performance across a wider range of driving conditions. Its compatibility with the Great Wall Haval M4 means easier installation and reliable long‑term operation, reducing the risk of catalytic converter damage and diagnostic trouble codes caused by a worn sensor.

Engineered to deliver dependable, real‑time signals, this sensor helps your vehicle maintain optimal combustion, which translates to better throttle response and steadier fuel economy. By replacing a failing sensor with a new WEIDA unit, you can avoid common symptoms like reduced power, rough idling, and a lingering Check Engine light caused by incorrect oxygen readings.

Benefits & Tips

• Restore accurate oxygen readings to the ECU for efficient fuel management and lower emissions.
• Replace in a well‑maintained maintenance routine to prevent cascading sensor or catalytic issues and ensure consistent performance.
• Follow vehicle service guidelines when installing and clear any diagnostic codes after replacement to verify proper operation.

Product specifications

• Brand: WEIDA AUTO PARTS
• OEM No.: 0258006974
• Application: Front Oxygen Sensor for Great Wall Haval M4
• Sensor Type: Magnetic Induction
• Connection: 4‑wire
• Heated: Yes
• Origin: Mainland China

Package includes:

• 1 x Front Oxygen Sensor 0258006974

Warnings / Reminders

• Ensure the engine and exhaust system are cool before attempting replacement.
• Disconnect the battery to prevent electrical shorts during installation.
• Handle the sensor carefully and avoid applying excessive force to the wiring harness or sensor body.
• Refer to your vehicle’s service manual for proper torque specifications and torqueing sequence when installing the sensor.
• If replacing a single sensor, consider inspecting related sensors and performing a full system check to prevent future faults.

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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