DELPHI Lambda zonde ES21642-12B1

Compatible with SEAT IBIZA V (KJ1, KJG) , VW POLO VI (AW1, BZ1, AE1) ,
High-quality Lambda sensor from DELPHI, designed for optimal engine performance and fuel efficiency.
29.35 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (18.05.2026)
PN ES21642-12B1
Make DELPHI
EAN 5012759708729

This Lambda zonde, part number ES21642-12B1 from DELPHI, is engineered to precisely measure the oxygen content in your vehicle's exhaust gases. Accurate readings from the Lambda sensor are crucial for the engine control unit (ECU) to adjust the air-fuel mixture, ensuring efficient combustion. By maintaining the correct air-fuel ratio, this DELPHI Lambda zonde helps to reduce harmful emissions and improve your vehicle's fuel economy. Its robust construction ensures durability and reliable performance under demanding engine conditions. Ensure your engine runs smoothly and efficiently by replacing a faulty or worn-out Lambda sensor with this genuine DELPHI component. Proper functioning of this sensor is key to passing emissions tests and maintaining optimal engine health.

  • Direct fit for specified applications
  • Ensures accurate air-fuel mixture control
  • Improves fuel efficiency
  • Reduces harmful exhaust emissions
  • Durable construction for long service life
  • Designed for optimal engine performance
  • From a trusted brand in automotive components
Cable length [mm]
570
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • SEAT
    • IBIZA V (KJ1, KJG)
      • 1.0 (55kW/75PS)
      • 1.0 (48kW/65PS)
  • VW
    • POLO VI (AW1, BZ1, AE1)
      • 1.0 (55kW/75PS)
      • 1.0 (48kW/65PS)
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