DELPHI Lambda zonde ES21641-12B1

Compatible with VW GOLF V (1K1) , VW GOLF PLUS V (5M1, 521) , VW TOURAN (1T1, 1T2) Show more info
High-quality Lambda zonde from DELPHI, designed for optimal engine performance and fuel efficiency.
31.65 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (14.05.2026)
PN ES21641-12B1
Make DELPHI
EAN 5012759708736

This Lambda zonde from DELPHI, part number ES21641-12B1, is engineered to provide accurate exhaust gas oxygen content readings. Proper functioning of the Lambda zonde is crucial for the engine control unit (ECU) to adjust the air-fuel mixture, ensuring efficient combustion and reduced emissions. By precisely measuring the oxygen levels in the exhaust, this component helps maintain the ideal air-fuel ratio, which directly impacts fuel economy and engine responsiveness. A failing Lambda zonde can lead to increased fuel consumption, poor engine performance, and potentially trigger warning lights on your dashboard. Choose the DELPHI ES21641-12B1 for reliable and consistent performance. DELPHI is a trusted brand known for its commitment to quality and innovation in automotive components, ensuring you receive a durable and effective part for your vehicle.

  • Direct fit Lambda zonde for specific vehicle applications.
  • Ensures accurate air-fuel ratio monitoring.
  • Contributes to improved fuel efficiency.
  • Helps reduce harmful exhaust emissions.
  • Manufactured by DELPHI, a reputable automotive parts supplier.
  • Part number: ES21641-12B1.
  • Designed for reliable and long-lasting operation.
Cable length [mm]
620
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • VW
    • GOLF V (1K1)
      • 1.4 TSI (125kW/170PS)
      • 1.4 TSI (103kW/140PS)
    • GOLF PLUS V (5M1, 521)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (125kW/170PS)
    • TOURAN (1T1, 1T2)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (125kW/170PS)
    • JETTA III (1K2)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (125kW/170PS)
    • GOLF V Variant (1K5)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (125kW/170PS)
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