DELPHI Lambda zonde ES21478-12B1

Compatible with VW TOURAN (5T1) , SKODA KODIAQ I (NS6, NS7, NV7) , VW TIGUAN ALLSPACE (BW2, BJ2) Show more info
This Lambda zonde from DELPHI, part number ES21478-12B1, is designed for optimal engine performance. Ensure your vehicle's emissions are controlled effectively.
53.03 EUR
inc. VAT 21%
In stock 7
Delivery 1 day (18.05.2026)
PN ES21478-12B1
Make DELPHI
EAN 5012759601099

The DELPHI Lambda zonde, identified by part code ES21478-12B1, plays a crucial role in managing your vehicle's fuel efficiency and emissions. By accurately measuring the oxygen content in the exhaust gases, this sensor provides vital data to the engine control unit (ECU). The ECU then adjusts the air-fuel mixture in real-time to ensure optimal combustion, leading to reduced fuel consumption and lower harmful emissions. Crafted with quality materials, the ES21478-12B1 is built for durability and consistent performance. Its precise readings help maintain your engine's health and contribute to a cleaner environment.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio control
  • Helps reduce harmful exhaust emissions
  • Improves fuel efficiency
  • Designed for reliable and long-lasting performance
  • Manufactured by DELPHI
  • Part number: ES21478-12B1
Cable length [mm]
600
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • VW
    • TOURAN (5T1)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (90kW/122PS)
    • TIGUAN ALLSPACE (BW2, BJ2)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TDI 4motion (147kW/200PS)
    • TIGUAN (AD1, AX1)
      • 2.0 TDI 4motion (147kW/200PS)
      • 2.0 TDI (90kW/122PS)
    • CADDY V Lielas ietilpības automobilis (SBB, SBJ)
      • 2.0 TDi BMT (75kW/102PS)
      • 2.0 TDi BMT (90kW/122PS)
      • 2.0 TDi BMT (55kW/75PS)
      • 2.0 TDI BMT 4motion (90kW/122PS)
      • 2.0 TDi (81kW/110PS)
    • CADDY V Furgons/minivens (SBA, SBH)
      • 2.0 TDi BMT (55kW/75PS)
      • 2.0 TDi BMT (75kW/102PS)
      • 2.0 TDi BMT (90kW/122PS)
      • 2.0 TDI BMT 4motion (90kW/122PS)
      • 2.0 TDi (81kW/110PS)
    • TOURAN VAN (5T1)
      • 2.0 TDI (90kW/122PS)
      • 2.0 TDI (110kW/150PS)
    • CADDY CALIFORNIA V Camper (SBB, SBJ)
      • 2.0 TDi BMT (75kW/102PS)
      • 2.0 TDi BMT (55kW/75PS)
      • 2.0 TDi BMT (90kW/122PS)
      • 2.0 TDI BMT 4motion (90kW/122PS)
  • SKODA
    • KODIAQ I (NS6, NS7, NV7)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4x4 (147kW/200PS)
  • AUDI
    • Q3 (F3B)
      • 35 TDI (110kW/150PS)
      • 35 TDI quattro (110kW/150PS)
      • 40 TDI quattro (147kW/200PS)
      • 40 TDI quattro (142kW/193PS)
    • Q3 Sportback (F3N)
      • 35 TDI (110kW/150PS)
      • 35 TDI quattro (110kW/150PS)
      • 40 TDI quattro (147kW/200PS)
      • 40 TDI quattro (142kW/193PS)
  • SEAT
    • TARRACO (KN2)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4Drive (147kW/200PS)
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