Home » Oxygen Sensor 4-Wire Lambda O2 for Vauxhall Opel Astra G H Corsa Meriva Replacement Part

Oxygen Sensor 4-Wire Lambda O2 for Vauxhall Opel Astra G H Corsa Meriva Replacement Part

SKU: 4000454228718-Default Title
Default Title
€41,20
-37% €65,91 €41,20

Upgrade your vehicle’s emissions control with the WEIDA AUTO PARTS Oxygen Sensor 4 Wire Lambda O2, crafted for Vauxhall and Opel models. This heated, four-wire sensor delivers accurate exhaust gas readings, helping your engine management system optimize air-fuel balance, improve fuel efficiency, and keep emissions in check. A reliable oxygen sensor is essential for smooth running, fewer misfires, and a healthier catalytic converter over time.

Designed for common models including Astra G/H, Corsa C/D, Combo, Meriva, and Corsavan Mk, this sensor matches OEM specs to ensure a precise fit and accurate data to your ECU. OEM number 0258006499 guarantees compatibility with the original parts reference, making it a dependable replacement that restores proper engine diagnostics and performance. The sensor is manufactured for reliability in Mainland China, and features a 4‑wire heated configuration for quick warm‑up and stable readings even in cold start conditions. With a piezoelectric sensing element, it provides responsive monitoring of oxygen levels to keep your engine operating efficiently.

Key benefits include improved idle stability, better throttle response, and optimized fuel economy through accurate lambda readings. When the sensor reads the exhaust composition correctly, your ECU can fine-tune fuel delivery, reduce rich running conditions, and help your vehicle pass emissions tests more consistently. This part is a practical, long‑term solution for maintenance cycles and performance tuning alike.

Product specifications

  • Brand: WEIDA AUTO PARTS
  • Sensor Type: Piezoelectric (4‑wire heated)
  • Wiring: 4 wires
  • OEM Number: 0258006499
  • Compatibility: Vauxhall/Opel Astra G/H, Corsa C/D, Combo, Meriva, Corsavan Mk
  • Origin: Mainland China

Package includes:

  • 1 x Oxygen Sensor 4‑Wire Lambda O2 for Vauxhall/Opel vehicles

Warnings/Reminders

Before purchasing, please verify exact model compatibility and engine type. Installation by a qualified technician is recommended. When replacing sensors, disconnect the battery and follow proper safety procedures to prevent damage to the vehicle’s electrical system.

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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