Lambda Oxygen Sensor 4-Wire for Audi A6 A4 1.8T 2.0
Upgrade your Audi, Skoda, VW, or Seat with the WEIDA Auto Parts Lambda Oxygen Sensor—the trusted 4-wire OEM replacement designed for Audi A6 and A4 1.8T/2.0 models, as well as Skoda Superb and VW Passat and Seat variants. This heated oxygen sensor delivers precise exhaust gas measurements, helping the engine control unit (ECU) optimize the air-fuel mix for cleaner emissions, better fuel economy, and smoother performance.
Main Description
Engineered to match OEM specifications, the sensor carries the OEM number 0258006305 for dependable fit and reliable operation. Its piezoelectric sensing element provides responsive, accurate readings of exhaust oxygen content, enabling your ECU to adjust fuel delivery in real time. The four-wire heated design ensures quick warm-up and stable readings even in cold starts, reducing rough Idling and improving overall driving smoothness. Built to endure the harsh conditions under the exhaust manifold, this sensor is a practical, plug-and-play replacement that preserves your vehicle’s emission control effectiveness and performance.
Benefits & Tips
- Faster warm-up and more stable fuel trim thanks to the 4-wire heated design—especially noticeable in cold climates.
- Direct-fit replacement using OEM part number 0258006305 for Audi A6/A4 1.8T/2.0, Skoda Superb, VW Passat, and Seat applications—no guesswork on wiring harness compatibility.
- Helps maintain fuel efficiency and reduces emissions by providing accurate exhaust oxygen readings to the ECU; a great item for preventative maintenance or after emissions-related codes.
Product Specifications
- Brand: WEIDA AUTO PARTS
- Part Type: Oxygen Sensor (Lambda Sensor)
- OEM No.: 0258006305
- Sensor Type: Piezoelectric
- Wires: 4-Wire
- Heating: Yes (heated design)
- Fits (models): Audi A6, A4 1.8T/2.0; Skoda Superb; VW Passat; Seat
- Origin: Mainland China
- Notes: Direct-fit replacement with OEM harness compatibility
Package Includes
- 1 x Lambda Oxygen Sensor, 4-Wire, OEM 0258006305
Warnings / Reminders
Before purchasing, confirm compatibility with your vehicle’s listed models and OEM part number 0258006305. Installation should be performed by qualified personnel, and ensure engine and exhaust components are cool prior to handling the sensor to avoid injury.
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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