DELPHI Lambda zonde ES21124-12B1

Compatible with AUDI A6 C6 (4F2) , AUDI A6 C6 Avant (4F5) , AUDI A4 B8 (8K2) Show more info
High-quality Lambda zonde from DELPHI, part number ES21124-12B1. Ensures optimal engine performance and fuel efficiency.
83.69 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (15.05.2026)
PN ES21124-12B1
Make DELPHI
EAN 5012759575994

The DELPHI Lambda zonde ES21124-12B1 is engineered for precision and reliability. It plays a crucial role in your vehicle's exhaust system, monitoring oxygen levels to optimize the air-fuel mixture. Proper functioning of the Lambda zonde is essential for maintaining peak engine performance, reducing harmful emissions, and improving fuel economy. This component from DELPHI is designed to meet stringent quality standards, ensuring consistent and accurate readings. Installation of the ES21124-12B1 Lambda zonde will help ensure your vehicle runs efficiently and cleanly. Trust DELPHI for dependable engine management solutions.

  • Direct fit for specified applications
  • Optimizes air-fuel ratio for better performance
  • Reduces emissions and improves fuel efficiency
  • Durable construction for long-lasting service
  • Manufactured by DELPHI, a trusted brand
  • Part number: ES21124-12B1
Cable length [mm]
490
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • AUDI
    • A6 C6 (4F2)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (89kW/121PS)
      • 2.0 TDI (125kW/170PS)
    • A6 C6 Avant (4F5)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (89kW/121PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
    • A4 B8 (8K2)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI quattro (105kW/143PS)
    • A4 B8 Avant (8K5)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI quattro (105kW/143PS)
    • Q5 (8RB)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TDI quattro (120kW/163PS)
    • A5 (8T3)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
    • A5 Kabriolets (8F7)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
    • A4 Allroad B8 (8KH)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TDI quattro (100kW/136PS)
      • 2.0 TDI quattro (120kW/163PS)
    • A5 Sportback (8TA)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI quattro (125kW/170PS)
    • Q5 Van (8RB)
      • 2.0 TDI quattro (125kW/170PS)
  • SEAT
    • EXEO (3R2)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
    • EXEO ST (3R5)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
AUDI
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