Oxygen Sensor Upstream 4-Wire Front Air-Fuel Ratio for Great Wall Haval M4
Main Description
Upgrade your Great Wall Haval M4 with the Oxygen Sensor Upstream 4-Wire Front Air-Fuel Ratio. This heated O2 sensor from IWOKPHD monitors exhaust oxygen levels before the catalytic converter to help your engine maintain the optimal air-fuel ratio. By providing accurate readings, it supports smoother idle, better throttle response, improved fuel efficiency, and reduced emissions. The sensor features a 4-wire heated design for quicker warm-up and stable readings across temperature changes.
Compatibility notes: OEM numbers 0258006974 and 0 258 006 974 correspond to the upstream/front sensor configuration for the M4. Please verify the part number and image to ensure a correct fit. If you’re unsure which item fits your car, send the Part Number or your original sensor photos to confirm before ordering. The only sure way to confirm fit is to check your original part—we’ll review it and reply within 24 hours.
Origin: Mainland China. Sensor Type: Piezoelectric. Type: Heating. Measuring Range: Air-Fuel Ratio (Lambda/O2). This is a direct, manufacturer-style replacement designed to integrate smoothly with your vehicle’s engine management system.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Benefits & Tips
- Improved fuel efficiency and cleaner operation by maintaining the correct upstream air-fuel ratio in the Great Wall Haval M4.
- Faster recovery to optimal operating temperature with the 4-wire heated design, delivering reliable readings sooner after start-up.
- OEM-replacement fit using part numbers 0258006974 / 0 258 006 974 minimizes installation guesswork and ensures compatibility.
Product specifications
- Brand: IWOKPHD
- Part Numbers: 0258006974, 0 258 006 974
- Sensor Type: Piezoelectric
- Type: Heating (Heated) Oxygen Sensor
- Wiring: 4-wire
- Application: Upstream Front Oxygen Sensor for Great Wall Haval M4
- Origin: Mainland China
- Measuring Range: Air-Fuel Ratio / Lambda / O2 sensor
Package includes
- 1 x Oxygen Sensor
Warnings / Reminders
- Please check the picture and the part number carefully to ensure you bought the right part for your car.
- If you cannot confirm which item fits your car, please send the Part Number Or the Original product photos to us before ordering. The only way to be 100% sure the part will fit your vehicle is to check your original part—we will check for you and reply within 24 hours.
- Shipping: All items will be sent out within 2 working days after the payment is confirmed. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
- Return and support: If the part is damaged in transit or faulty, provide problem description or photos and our Customer Service and Technical Department will assist promptly. Positive feedback is appreciated.
At intercyprus.com since 2002 — trusted for quality and reliability.