DELPHI Lambda zonde ES21246-12B1

Compatible with VW POLO V (6R1, 6C1) , AUDI A1 (8X1, 8XK) , AUDI A1 Sportback (8XA, 8XF) Show more info
This DELPHI Lambda zonde, part code ES21246-12B1, ensures optimal engine performance and emissions control. Designed for reliability and precise readings.
55.73 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (15.05.2026)
PN ES21246-12B1
Make DELPHI
EAN 5012759577219

The DELPHI Lambda zonde, identified by part code ES21246-12B1, is engineered to provide accurate oxygen sensor readings. This is crucial for the engine control unit (ECU) to adjust the air-fuel mixture, leading to improved fuel efficiency and reduced emissions. Proper functioning of the Lambda zonde is essential for maintaining your vehicle's performance and compliance with environmental standards. DELPHI's commitment to quality ensures that this component meets rigorous manufacturing standards for durability and consistent operation. Installation of the ES21246-12B1 Lambda zonde will help restore your vehicle's optimal running conditions. It is designed to integrate seamlessly with your vehicle's existing exhaust system and engine management electronics.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Contributes to reduced fuel consumption
  • Helps lower harmful exhaust emissions
  • Manufactured by DELPHI for quality assurance
  • Durable construction for long service life
  • Part code: ES21246-12B1
Cable length [mm]
551
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • VW
    • POLO V (6R1, 6C1)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (55kW/75PS)
      • 1.4 TDI (77kW/105PS)
    • POLO Van V (6R1, 6C1)
      • 1.4 TDI (55kW/75PS)
      • 1.4 TDI (77kW/105PS)
  • AUDI
    • A1 (8X1, 8XK)
      • 1.6 TDI (85kW/115PS)
      • 1.4 TDI (66kW/90PS)
    • A1 Sportback (8XA, 8XF)
      • 1.6 TDI (85kW/115PS)
      • 1.4 TDI (66kW/90PS)
  • SKODA
    • FABIA III (NJ3)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (77kW/105PS)
      • 1.4 TDI (55kW/75PS)
    • FABIA III Universālis (NJ5)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (77kW/105PS)
      • 1.4 TDI (55kW/75PS)
    • RAPID (NH3, NK3, NK6)
      • 1.4 TDI (66kW/90PS)
      • 1.6 TDI (85kW/115PS)
    • RAPID Spaceback (NH1)
      • 1.4 TDI (66kW/90PS)
      • 1.6 TDI (85kW/115PS)
    • FABIA III Praktik (NJ5)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (77kW/105PS)
      • 1.4 TDI (55kW/75PS)
  • SEAT
    • IBIZA IV (6J5, 6P1)
      • 1.4 TDI (55kW/75PS)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (77kW/105PS)
    • IBIZA IV SC (6J1, 6P5)
      • 1.4 TDI (55kW/75PS)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (77kW/105PS)
    • IBIZA IV ST (6J8, 6P8)
      • 1.4 TDI (55kW/75PS)
      • 1.4 TDI (66kW/90PS)
      • 1.4 TDI (77kW/105PS)
    • TOLEDO IV (KG3)
      • 1.4 TDI (66kW/90PS)
      • 1.6 TDI (85kW/115PS)
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