DELPHI Lambda zonde ES21646-12B1

Compatible with VW POLO VI (AW1, BZ1, AE1) , SEAT IBIZA V (KJ1, KJG) , SKODA FABIA IV (PJ3) Show more info
This DELPHI Lambda zonde (Oxygen Sensor) is designed to ensure optimal engine performance and fuel efficiency. It accurately measures the oxygen content in your exhaust gases.
31.04 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (15.05.2026)
PN ES21646-12B1
Make DELPHI
EAN 5012759708682

The DELPHI Lambda zonde, part number ES21646-12B1, is a critical component for modern vehicle emissions control systems. It plays a vital role in monitoring the amount of unburned oxygen in the exhaust stream, allowing the engine control unit (ECU) to adjust the air-fuel mixture for peak combustion efficiency. Proper functioning of the Lambda zonde is essential for reducing harmful emissions and maintaining optimal fuel economy. A faulty sensor can lead to increased fuel consumption, poor engine performance, and potential damage to the catalytic converter. This DELPHI sensor is engineered for reliable and accurate readings, ensuring your vehicle operates within emission standards. Installation of this Lambda zonde should be performed by a qualified technician. Regular checks of your vehicle's exhaust system can help identify potential issues early, ensuring the longevity and performance of your engine. Trust DELPHI for quality and precision in engine management components.

  • Ensures optimal engine performance and fuel efficiency
  • Accurately measures oxygen content in exhaust gases
  • Critical for emissions control systems
  • Helps maintain proper air-fuel mixture
  • Reduces harmful emissions
  • Contributes to better fuel economy
  • Designed for reliable and accurate readings
  • High-quality component from DELPHI
Cable length [mm]
970
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • VW
    • POLO VI (AW1, BZ1, AE1)
      • 1.0 (48kW/65PS)
      • 1.0 MPi (59kW/80PS)
  • SEAT
    • IBIZA V (KJ1, KJG)
      • 1.0 (48kW/65PS)
      • 1.0 MPi (59kW/80PS)
  • SKODA
    • FABIA IV (PJ3)
      • 1.0 MPI (59kW/80PS)
      • 1.0 MPI (48kW/65PS)
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