DELPHI Lambda zonde ES21181-12B1

Compatible with AUDI A3 Limousine (8VS, 8VM) , AUDI A3 (8V1, 8VK) , VW GOLF VII (5G1, BQ1, BE1, BE2) Show more info
This Lambda zonde from DELPHI is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions system is functioning correctly with this reliable component.
57.72 EUR
inc. VAT 21%
In stock 18
Delivery 1 day (15.05.2026)
PN ES21181-12B1
Make DELPHI
EAN 5012759576564

The DELPHI Lambda zonde, part number ES21181-12B1, is engineered to precisely measure the oxygen content in your vehicle's exhaust gases. This critical data allows the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion. Proper functioning of the Lambda zonde is essential for maintaining fuel economy and reducing harmful emissions. A faulty sensor can lead to increased fuel consumption, poor engine performance, and potential failure of emissions tests. DELPHI is a trusted name in automotive components, known for quality and durability. This Lambda zonde is built to meet stringent industry standards, providing a dependable solution for your vehicle's exhaust system needs.

  • Direct fit for specified applications
  • Measures oxygen content for precise air-fuel ratio control
  • Helps optimize fuel efficiency
  • Reduces harmful exhaust emissions
  • Ensures proper engine performance
  • Durable construction for long service life
  • Manufactured by DELPHI, a reputable automotive supplier
Cable length [mm]
570
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • AUDI
    • A3 Limousine (8VS, 8VM)
      • S3 quattro (221kW/300PS)
      • S3 quattro (206kW/280PS)
      • S3 quattro (210kW/286PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 40 TFSI (140kW/190PS)
      • 40 TFSI quattro (140kW/190PS)
    • A3 (8V1, 8VK)
      • S3 quattro (206kW/280PS)
      • S3 quattro (221kW/300PS)
      • S3 quattro (210kW/286PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
    • A3 Sportback (8VA, 8VF)
      • S3 quattro (221kW/300PS)
      • S3 quattro (206kW/280PS)
      • S3 quattro (210kW/286PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 40 TFSI (140kW/190PS)
      • 40 TFSI quattro (140kW/190PS)
    • A1 (8X1, 8XK)
      • S1 quattro (170kW/231PS)
    • A1 Sportback (8XA, 8XF)
      • S1 quattro (170kW/231PS)
    • A3 Kabriolets (8V7, 8VE)
      • S3 quattro (221kW/300PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 40 TFSI (140kW/190PS)
      • 40 TFSI quattro (140kW/190PS)
    • TT (FV3, FVP)
      • 2.0 TFSI (169kW/230PS)
      • 2.0 TFSI quattro (169kW/230PS)
      • 2.0 TTS quattro (228kW/310PS)
      • 2.0 TTS TFSI quattro (210kW/286PS)
    • TT Roadster (FV9, FVR)
      • 2.0 TFSI (169kW/230PS)
      • 2.0 TFSI quattro (169kW/230PS)
      • 2.0 TTS TFSI quattro (228kW/310PS)
      • 2.0 TTS TFSI quattro (210kW/286PS)
    • Q2 (GAB, GAG)
      • 2.0 TFSI quattro (140kW/190PS)
      • 40 TFSI quattro (140kW/190PS)
      • 40 TFSI quattro (140kW/190PS)
    • A1 Sportback (GBA)
      • 40 TFSI (147kW/200PS)
  • VW
    • GOLF VII (5G1, BQ1, BE1, BE2)
      • 2.0 GTI (162kW/220PS)
      • 2.0 GTI (169kW/230PS)
      • 2.0 R 4motion (206kW/280PS)
      • 2.0 R 4motion (221kW/300PS)
      • 2.0 GTI (155kW/210PS)
      • 2.0 GTI Clubsport (195kW/265PS)
      • 2.0 GTI Clubsport S (228kW/310PS)
      • 2.0 R 4motion (228kW/310PS)
    • GOLF VII Variant (BA5, BV5)
      • 2.0 R 4motion (221kW/300PS)
      • 2.0 R 4motion (206kW/280PS)
      • 2.0 R 4motion (228kW/310PS)
      • 2.0 R 4motion (213kW/290PS)
    • PASSAT B8 (3G2, CB2)
      • 2.0 TSI (162kW/220PS)
      • 2.0 TSI 4motion (206kW/280PS)
      • 2.0 TSI (140kW/190PS)
      • 2.0 TSI (140kW/190PS)
    • PASSAT B8 Variant (3G5, CB5)
      • 2.0 TSI (162kW/220PS)
      • 2.0 TSI 4motion (206kW/280PS)
      • 2.0 TSI (140kW/190PS)
      • 2.0 TSI (140kW/190PS)
    • SHARAN (7N1, 7N2)
      • 2.0 TSI (162kW/220PS)
    • PASSAT ALLTRACK B8 Variant (3G5, CB5)
      • 2.0 TSI 4motion (162kW/220PS)
      • 2.0 TSI 4motion (206kW/280PS)
    • TIGUAN (AD1, AX1)
      • 2.0 TSI 4motion (132kW/180PS)
      • 2.0 TSI 4motion (162kW/220PS)
      • 2.0 TSI 4motion (140kW/190PS)
      • 2.0 TSI 4motion (140kW/190PS)
    • ARTEON (3H7, 3H8)
      • 2.0 TSI 4motion (206kW/280PS)
      • 2.0 TSI (140kW/190PS)
      • 2.0 TSI (140kW/190PS)
    • TIGUAN ALLSPACE (BW2, BJ2)
      • 2.0 TSI 4motion (132kW/180PS)
      • 2.0 TSI 4motion (162kW/220PS)
    • T-ROC (A11, D11)
      • 2.0 TSI 4motion (140kW/190PS)
      • 2.0 TSI 4motion (140kW/190PS)
    • POLO VI (AW1, BZ1, AE1)
      • 2.0 GTI (147kW/200PS)
    • ARTEON SHOOTING BRAKE (3H9)
      • 2.0 TSI 4motion (206kW/280PS)
      • 2.0 TSi (140kW/190PS)
      • 2.0 TSi (140kW/190PS)
  • SKODA
    • OCTAVIA III (5E3, NL3, NR3)
      • 2.0 TSI RS (162kW/220PS)
      • 2.0 TSI RS (169kW/230PS)
    • OCTAVIA III Combi (5E5, 5E6)
      • 2.0 TSI RS (162kW/220PS)
      • 2.0 TSI RS (169kW/230PS)
    • SUPERB III (3V3)
      • 2.0 TSI 4x4 (206kW/280PS)
      • 2.0 TSI (162kW/220PS)
      • 2.0 TSI 4x4 (200kW/272PS)
    • SUPERB III Universālis (3V5)
      • 2.0 TSI (162kW/220PS)
      • 2.0 TSI 4x4 (206kW/280PS)
      • 2.0 TSI 4x4 (200kW/272PS)
    • KODIAQ I (NS6, NS7, NV7)
      • 2.0 TSI 4x4 (132kW/180PS)
      • 2.0 TSI 4x4 (140kW/190PS)
      • 2.0 TSI 4x4 (140kW/190PS)
  • SEAT
    • LEON (5F1)
      • 2.0 Cupra (206kW/280PS)
      • 2.0 Cupra (195kW/265PS)
      • 2.0 Cupra (213kW/290PS)
      • 2.0 Cupra (221kW/300PS)
      • 2.0 Cupra R (228kW/310PS)
    • LEON SC (5F5)
      • 2.0 Cupra (195kW/265PS)
      • 2.0 Cupra (206kW/280PS)
      • 2.0 Cupra (213kW/290PS)
      • 2.0 Cupra (221kW/300PS)
    • LEON ST (5F8)
      • 2.0 Cupra (195kW/265PS)
      • 2.0 Cupra (206kW/280PS)
      • 2.0 Cupra (213kW/290PS)
      • 2.0 Cupra (221kW/300PS)
      • 2.0 Cupra 4Drive (221kW/300PS)
    • ALHAMBRA (710, 711)
      • 2.0 TSI (162kW/220PS)
    • ATECA (KH7, KHP)
      • 2.0 TSI 4Drive (140kW/190PS)
    • LEON ST Furgons/Universālis (5F8)
      • 2.0 Cupra (221kW/300PS)
      • 2.0 Cupra 4Drive (221kW/300PS)
    • LEON (KL1, KLG)
      • 2.0 TFSI (140kW/190PS)
  • CUPRA
    • FORMENTOR (KM7, KMP)
      • 2.0 TSI (140kW/190PS)
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