DELPHI Lambda zonde ES21182-12B1

Compatible with AUDI A6 C7 Avant (4G5, 4GD) , AUDI A6 C7 (4G2, 4GC) , AUDI A4 B9 (8W2, 8WC) Show more info
High-quality Lambda zonde from DELPHI. Ensures optimal engine performance and fuel efficiency.
61.48 EUR
inc. VAT 21%
In stock 7
Delivery 1 day (15.05.2026)
PN ES21182-12B1
Make DELPHI
EAN 5012759576571

This Lambda zonde from DELPHI, part code ES21182-12B1, is designed to provide accurate exhaust gas measurements. It plays a crucial role in your vehicle's engine management system, helping to maintain the correct air-fuel ratio for efficient combustion. Proper functioning of the Lambda zonde is essential for reducing harmful emissions and ensuring your vehicle passes emissions tests. By precisely monitoring oxygen levels, this component allows the engine control unit (ECU) to make real-time adjustments, leading to improved fuel economy and smoother engine operation. Crafted with durable materials, the DELPHI Lambda zonde ES21182-12B1 is built to withstand the demanding conditions within the exhaust system. Trust DELPHI for reliable performance and longevity, ensuring your vehicle's emissions control system operates at its best.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Contributes to optimal engine performance
  • Helps improve fuel efficiency
  • Reduces harmful exhaust emissions
  • Durable construction for longevity
  • Reliable performance from DELPHI
Cable length [mm]
831
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • AUDI
    • A6 C7 Avant (4G5, 4GD)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (140kW/190PS)
    • A6 C7 (4G2, 4GC)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (140kW/190PS)
    • A4 B9 (8W2, 8WC)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (90kW/122PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 30 TDI (90kW/122PS)
    • A4 B9 Avant (8W5, 8WD)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (90kW/122PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 30 TDI (90kW/122PS)
    • A4 Allroad B9 (8WH, 8WJ)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 2.0 TDI quattro (100kW/136PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 40 TDI quattro (140kW/190PS)
    • A5 (F53, F5P)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 35 TDI (110kW/150PS)
    • A5 Sportback (F5A, F5F)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
    • Q5 (FYB, FYG)
      • 2.0 TDI quattro (120kW/163PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (100kW/136PS)
      • 35 TDI quattro (120kW/163PS)
      • 40 TDI quattro (140kW/190PS)
    • A5 Kabriolets (F57, F5E)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
    • A6 C8 (4A2)
      • 40 TDI (140kW/190PS)
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