Oxygen Sensor Upstream Front Probe for Volkswagen Jetta IV

Upgrade your Volkswagen Jetta IV with a reliable Oxygen Sensor Upstream Front Probe designed to deliver precise air-fuel readings for optimal engine performance. This upstream O2 sensor is a heating-type, fast-warming probe that helps the engine reach stable fuel-mixture readings quickly, improving throttle response, fuel efficiency, and reduced emissions. It’s a versatile fit for multiple VW and SKODA models, including Fabia II Combi, Rapid, Roomster, and Jetta IV, providing a dependable solution when your factory sensor is failing or when you’re restoring performance with OEM-grade parts.

Key benefits include faster heater warm-up for quicker closed-loop control, accurate oxygen sensing for optimal combustion, and lasting performance under typical European driving conditions. The sensor references 03C906262AT and OZA629-V23, ensuring compatibility with your vehicle’s engine management system and OBD diagnostics. Originating from Mainland China, this probe is manufactured to meet stringent automotive standards and is packaged to arrive ready for installation.

Note: Please check the picture and the part number carefully to ensure you’ve bought the right part for your car. If you’re unsure which item fits your vehicle, please send the Part Number or the Original product photos to us to confirm before ordering. The only definitive way to be sure the part will fit your vehicle is to compare your original part. We will check for you and reply within 24 hours.

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

At intercyprus.com since 2002 — trusted for quality and reliability.

Benefits & Tips

• Improve idle stability and smooth acceleration by providing precise oxygen readings to the engine control unit.
• Enhance fuel efficiency and reduce exhaust emissions with accurate air-fuel ratio monitoring, especially during cold starts.
• Use as a direct replacement for OEM parts (03C906262AT / OZA629-V23) to restore original performance without chasing aftermarket quirks.

Product specifications

• Brand Name: IWOKPHD
• Choice: yes
• Electronic: No
• Measuring Range: NEW Car Upstream Front Probe Air Fuel Ratio Lambda O2 Oxygen Sensor
• OEM NO.: 03C906262AT
• Sensitivity: 03C906262AT OZA629-V23
• Sensor Type: Piezoelectric
• Type: Heating Type
• Origin: Mainland China
• Part Numbers: 03C906262AT, OZA629-V23, 03C 906 262 AT, OZA629V23 OZA629 V23
• Application: For SKODA Volkswagen Fabia II Combi Rapid Roomster Jetta IV

Package includes:

• 1 piece

Warnings / Reminders

Before purchasing, verify that the part numbers match your vehicle’s original sensor. If you’re unsure, contact us with the Part Number or original product photos to confirm compatibility before ordering. The only reliable way to confirm fit is to compare with your original sensor. We respond within 24 hours on business days.