DELPHI Lambda zonde ES21103-12B1

Compatible with VW UP! (121, 122, BL1, BL2, BL3, 123) , SEAT Mii (KF1, KE1) , SKODA CITIGO (NF1) Show more info
This DELPHI Lambda zonde, part number ES21103-12B1, is designed for optimal performance and reliability. Ensure your vehicle's exhaust system is functioning efficiently with this high-quality component.
28.00 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (15.05.2026)
PN ES21103-12B1
Make DELPHI
EAN 5012759575789

The DELPHI Lambda zonde ES21103-12B1 is engineered to precise specifications, ensuring a perfect fit and seamless integration with your vehicle's exhaust system. It plays a crucial role in monitoring the oxygen levels in the exhaust gases, providing vital data to the engine control unit (ECU). By accurately measuring oxygen content, this Lambda zonde helps the ECU to optimize the air-fuel mixture. This optimization is essential for achieving peak engine performance, maximizing fuel efficiency, and minimizing harmful emissions. A properly functioning Lambda zonde contributes significantly to meeting environmental regulations and maintaining your vehicle's overall health. Crafted with durable materials, the DELPHI ES21103-12B1 is built to withstand the harsh conditions within the exhaust system, including high temperatures and corrosive gases. Its robust construction ensures long-lasting service and consistent performance, giving you peace of mind on the road. Choosing a DELPHI Lambda zonde means investing in quality and dependability. This component is a direct replacement for your original part, designed to restore or enhance your vehicle's emission control system to its intended operational standard.

  • Brand: DELPHI
  • Part Code: ES21103-12B1
  • Type: Lambda zonde (Oxygen Sensor)
  • Ensures optimal air-fuel mixture for improved efficiency
  • Contributes to reduced emissions and better fuel economy
  • Designed for reliable and long-lasting performance
  • High-quality construction to withstand exhaust system conditions
  • Direct fit replacement for seamless installation
Cable length [mm]
865
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • VW
    • UP! (121, 122, BL1, BL2, BL3, 123)
      • 1.0 (44kW/60PS)
      • 1.0 (55kW/75PS)
    • LOAD UP! (121, 122, BL1, BL2)
      • 1.0 (44kW/60PS)
      • 1.0 BlueMotion (55kW/75PS)
  • SEAT
    • Mii (KF1, KE1)
      • 1.0 (44kW/60PS)
      • 1.0 (55kW/75PS)
  • SKODA
    • CITIGO (NF1)
      • 1.0 (44kW/60PS)
      • 1.0 (55kW/75PS)
SEAT
SKODA
0 Updated