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DELPHI DELPHI Lambda zonde ES21129-12B1 ES2112912B1

DELPHI Lambda zonde ES21129-12B1

Compatible with VW TOURAN (5T1) , VW TIGUAN (AD1, AX1) , SKODA KODIAQ I (NS6, NS7, NV7) Show more info
This DELPHI Lambda zonde is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are controlled effectively with this high-quality sensor.
25.70 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (15.05.2026)
PN ES21129-12B1
Make DELPHI
EAN 5012759576045

The DELPHI Lambda zonde, part number ES21129-12B1, is a critical component for modern engine management systems. It plays a vital role in monitoring the oxygen content in the exhaust gases, allowing the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion. Proper functioning of the Lambda zonde is essential for reducing harmful emissions and improving fuel economy. A faulty sensor can lead to increased fuel consumption, poor engine performance, and illuminated check engine lights. This DELPHI unit is engineered to meet stringent quality standards, ensuring reliable and accurate readings. Installation of the ES21129-12B1 should be performed by a qualified technician. Regular maintenance and checks of your vehicle's exhaust system, including the Lambda zonde, can help prevent potential issues and maintain peak operational efficiency.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Contributes to reduced emissions
  • Improves fuel efficiency
  • Designed for durability and long service life
  • High-quality construction by DELPHI
  • Helps maintain optimal engine performance
Cable length [mm]
750
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • VW
    • TOURAN (5T1)
      • 1.4 TSI (110kW/150PS)
    • TIGUAN (AD1, AX1)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4motion (110kW/150PS)
    • TIGUAN ALLSPACE (BW2, BJ2)
      • 1.4 TSI (110kW/150PS)
    • POLO VI (AW1, BZ1, AE1)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TSI (85kW/116PS)
    • T-CROSS (C11, D31)
      • 1.0 TSi (70kW/95PS)
  • SKODA
    • KODIAQ I (NS6, NS7, NV7)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.4 TSI (110kW/150PS)
  • SEAT
    • IBIZA V (KJ1, KJG)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TSI (85kW/116PS)
    • ARONA (KJ7, KJP)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TSI (85kW/116PS)
  • AUDI
    • A1 Sportback (GBA)
      • 30 TFSI (85kW/116PS)
      • 25 TFSI (70kW/95PS)
    • A1 City Carver (GBH)
      • 25 TFSI (70kW/95PS)
      • 30 TFSI (85kW/116PS)
    • A1 Allstreet (GBH)
      • 30 TFSI (85kW/116PS)
AUDI
04E906262ER
SEAT
04E906262ER
SKODA
04E906262ER
VW
04E906262ER
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