OE-Quality 4-Wire Heated Oxygen Sensor Direct Fit for Audi A1 A3 A4 A5 A6 A8 Q7 1K0998262S
Enhance your Audi’s performance and reliability with the Oxygen Sensor for Audi A1 A3 A4 A5 A6 A8 Q7 4 Wire OEM 1K0998262S from WEIDA AUTO PARTS. This 4‑wire heated oxygen sensor is engineered to monitor exhaust gas oxygen levels with precision and feed accurate data to your engine control unit. By delivering consistent, OEM‑compliant readings, it helps optimize the air‑fuel mixture, reduce emissions, and maintain smooth engine operation from cold start through cruising speed. Designed to match the original sensor’s performance, this unit fits directly into your vehicle’s harness and mounting points for a seamless replacement. Compatible with a wide range of VW Group vehicles, including Audi A1, A3, A4, A5, A6, A8, Q7 and SEAT models such as Alhambra, Altea, Ibiza, Leon, and Toledo, it’s a practical choice for restoring diagnostics‑level accuracy without factory downtime. With built‑in heating, it delivers reliable performance even in cold conditions, ensuring stable readings right from ignition.
Benefits & Tips
- Restore fuel efficiency and reduce emissions by providing the ECU with accurate oxygen measurements for precise fuel metering.
- Improve driveability and idle stability, especially after cold starts and during acceleration, by maintaining consistent sensor readings.
- Direct OEM‑aligned replacement: matches part number 1K0998262S for straightforward installation and dependable operation.
Product specifications
- Brand: WEIDA AUTO PARTS
- OEM No.: 1K0998262S
- Sensor Type: Piezoelectric
- Heater: Yes (Heating)
- Wires: 4-wire
- Compatibility: Audi A1, A3, A4, A5, A6, A8, Q7; SEAT Alhambra, Altea, Ibiza, Leon, Toledo
- Origin: Mainland China
Package includes:
- 1 x Oxygen Sensor (OEM No. 1K0998262S)
Warnings/Reminders
Check compatibility with your vehicle’s exact model and OEM part number 1K0998262S before purchasing. After installation, allow the ECU to adapt to the new sensor to ensure optimal performance and avoidance of check engine light indications.
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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