DELPHI Lambda zonde ES21097-12B1

Compatible with VW TOURAN (1T3) , VW JETTA IV (162, 163, AV3, AV2) , VW GOLF PLUS V (5M1, 521) Show more info
This DELPHI Lambda zonde (part code ES21097-12B1) is designed to ensure optimal engine performance and fuel efficiency.
43.43 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN ES2109712B1
Make DELPHI
EAN 5012759575727

The DELPHI Lambda zonde, identified by part code ES21097-12B1, is a critical component for modern vehicle emission control systems. It accurately measures the oxygen content in the exhaust gases, providing essential data to the engine control unit (ECU). By analyzing this data, the ECU can precisely adjust the air-fuel mixture. This precise adjustment is vital for maximizing combustion efficiency, reducing harmful emissions, and ensuring the vehicle meets regulatory standards. A properly functioning Lambda zonde contributes significantly to overall engine health and performance. Choosing a DELPHI Lambda zonde means opting for reliability and precision. This part is engineered to withstand the harsh conditions within the exhaust system, offering durability and consistent performance over its lifespan. Its integration ensures seamless communication with your vehicle's existing systems.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Contributes to reduced emissions
  • Optimizes fuel economy
  • Durable construction for longevity
  • Manufactured by DELPHI
  • Part code: ES21097-12B1
Cable length [mm]
+320
Oxygen sensor
Finger-type lambda sensor
Oxygen sensor
with heating
  • VW
    • TOURAN (1T3)
      • 1.2 TSI (77kW/105PS)
    • JETTA IV (162, 163, AV3, AV2)
      • 1.2 TSI (77kW/105PS)
    • GOLF PLUS V (5M1, 521)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI Kabriolets (517)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI (5K1)
      • 1.2 TSI (63kW/86PS)
    • BEETLE (5C1, 5C2)
      • 1.2 TSI (77kW/105PS)
    • POLO V (6R1, 6C1)
      • 1.2 TSI (66kW/90PS)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI Variant (AJ5)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • BEETLE Kabriolets (5C7, 5C8)
      • 1.2 TSI (77kW/105PS)
    • TOURAN VAN (1T3)
      • 1.2 TSI (77kW/105PS)
  • SKODA
    • ROOMSTER Praktik (5J)
      • 1.2 TSI (63kW/86PS)
    • YETI (5L)
      • 1.2 TSI (77kW/105PS)
    • FABIA II (542)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • FABIA II Combi (545)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • OCTAVIA II (1Z3)
      • 1.2 TSI (77kW/105PS)
    • OCTAVIA II Combi (1Z5)
      • 1.2 TSI (77kW/105PS)
    • ROOMSTER (5J7)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • RAPID Spaceback (NH1)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.2 (55kW/75PS)
    • RAPID (NH3, NK3, NK6)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
  • AUDI
    • A1 Sportback (8XA, 8XF)
      • 1.2 TFSI (63kW/86PS)
    • A3 (8P1)
      • 1.2 TSI (77kW/105PS)
    • A3 Sportback (8PA)
      • 1.2 TSI (77kW/105PS)
    • A1 (8X1, 8XK)
      • 1.2 TFSI (63kW/86PS)
    • A3 Kabriolets (8P7)
      • 1.2 TFSI (77kW/105PS)
  • SEAT
    • ALTEA (5P1)
      • 1.2 TSI (77kW/105PS)
    • ALTEA XL (5P5, 5P8)
      • 1.2 TSI (77kW/105PS)
    • LEON (1P1)
      • 1.2 TSI (77kW/105PS)
    • IBIZA IV ST (6J8, 6P8)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • IBIZA IV (6J5, 6P1)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • IBIZA IV SC (6J1, 6P5)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • TOLEDO IV (KG3)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
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