DELPHI Lambda zonde ES21161-12B1

Compatible with VW GOLF VII (5G1, BQ1, BE1, BE2) , VW GOLF VII Variant (BA5, BV5) , AUDI A3 (8V1, 8VK) Show more info
This DELPHI Lambda zonde, part code ES21161-12B1, is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are within legal limits with this high-quality sensor.
32.20 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (15.05.2026)
PN ES21161-12B1
Make DELPHI
EAN 5012759576366

The DELPHI Lambda zonde (ES21161-12B1) is a critical component for modern engine management systems. It measures the amount of oxygen in the exhaust gases, providing essential data to the engine control unit (ECU). By accurately monitoring oxygen levels, the ECU can precisely adjust the air-fuel mixture. This precise control is vital for maximizing fuel economy, reducing harmful emissions, and ensuring the catalytic converter operates at peak efficiency. Crafted with DELPHI's commitment to quality and reliability, this Lambda zonde is built to withstand the harsh conditions of the exhaust system. Its robust construction ensures long-lasting performance and consistent readings, contributing to a smoother running engine and a cleaner environment.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio control
  • Improves fuel efficiency
  • Reduces harmful exhaust emissions
  • Supports catalytic converter function
  • Durable construction for longevity
  • Manufactured by DELPHI
Cable length [mm]
700
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • VW
    • GOLF VII (5G1, BQ1, BE1, BE2)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TGI (96kW/130PS)
    • GOLF VII Variant (BA5, BV5)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TGI (96kW/131PS)
    • GOLF SPORTSVAN VII (AM1, AN1)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
    • T-ROC (A11, D11)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4motion (110kW/150PS)
    • ARTEON (3H7, 3H8)
      • 1.5 TSI (110kW/150PS)
    • PASSAT B8 (3G2, CB2)
      • 1.5 TSI (110kW/150PS)
    • PASSAT B8 Variant (3G5, CB5)
      • 1.5 TSI (110kW/150PS)
    • POLO VI (AW1, BZ1, AE1)
      • 1.5 TSI (110kW/150PS)
    • GOLF VIII (CD1, DA1)
      • 1.5 TSI (96kW/131PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 eTSI (110kW/150PS)
      • 1.5 TGI (96kW/131PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 eTSI (96kW/131PS)
    • T-ROC Kabriolets (AC7, AC8)
      • 1.5 TSI (110kW/150PS)
    • T-CROSS (C11, D31)
      • 1.5 TSI (110kW/150PS)
    • ARTEON SHOOTING BRAKE (3H9)
      • 1.5 TSi (110kW/150PS)
    • GOLF VIII Variant (CG5, DB5)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/131PS)
      • 1.5 eTSI (96kW/131PS)
      • 1.5 eTSI (110kW/150PS)
      • 1.5 TGI (96kW/131PS)
    • TAIGO (CS1)
      • 1.5 TSI (110kW/150PS)
  • AUDI
    • A3 (8V1, 8VK)
      • 1.5 TFSI (110kW/150PS)
    • A3 Sportback (8VA, 8VF)
      • 1.5 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
      • 30 g-tron (96kW/131PS)
    • A3 Limousine (8VS, 8VM)
      • 1.5 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
    • A3 Kabriolets (8V7, 8VE)
      • 1.5 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
    • Q2 (GAB, GAG)
      • 35 TFSI (110kW/150PS)
    • A1 Sportback (GBA)
      • 35 TFSI (110kW/150PS)
    • A1 City Carver (GBH)
      • 35 TFSI (110kW/150PS)
    • A3 Sportback (8YA, 8YF)
      • 35 TFSI (110kW/150PS)
      • 35 TFSI Mild Hybrid (110kW/150PS)
      • 30 g-tron (96kW/131PS)
      • 35 TFSi (110kW/150PS)
    • A3 Limousine (8YS, 8YM)
      • 35 TFSI Mild Hybrid (110kW/150PS)
      • 35 TFSI (110kW/150PS)
      • 35 TFSi (110kW/150PS)
    • A1 Allstreet (GBH)
      • 35 TFSI (110kW/150PS)
  • SEAT
    • ARONA (KJ7, KJP)
      • 1.5 TSI (110kW/150PS)
    • IBIZA V (KJ1, KJG)
      • 1.5 TSI (110kW/150PS)
    • ATECA (KH7, KHP)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4Drive (110kW/150PS)
    • LEON (5F1)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TGi (96kW/131PS)
    • LEON ST (5F8)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TGi (96kW/131PS)
    • LEON (KL1, KLG)
      • 1.5 TSI (96kW/131PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 eTSI (110kW/150PS)
      • 1.5 TGI CNG (96kW/131PS)
    • LEON Sportstourer (KL8, KLD)
      • 1.5 TSI (96kW/131PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 eTSI (110kW/150PS)
      • 1.5 TGi (96kW/131PS)
  • SKODA
    • KAROQ (NU7, ND7)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4x4 (110kW/150PS)
    • OCTAVIA III (5E3, NL3, NR3)
      • 1.5 TSI (110kW/150PS)
    • OCTAVIA III Combi (5E5, 5E6)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI G-TEC (96kW/130PS)
    • SUPERB III (3V3)
      • 1.5 TSI (110kW/150PS)
    • SUPERB III Universālis (3V5)
      • 1.5 TSi (110kW/150PS)
    • SCALA (NW1)
      • 1.5 TSI (110kW/150PS)
    • KAMIQ (NW4)
      • 1.5 TSI (110kW/150PS)
    • OCTAVIA IV Combi (NX5, PV5)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI G-TEC (96kW/131PS)
      • 1.5 TSI e-TEC (110kW/150PS)
      • 1.4 TSI (110kW/150PS)
    • OCTAVIA IV (NX3, NN3, PV3)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI G-TEC (96kW/131PS)
      • 1.5 TSI e-TEC (110kW/150PS)
      • 1.4 TSI (110kW/150PS)
  • CUPRA
    • FORMENTOR (KM7, KMP)
      • 1.5 TSI (110kW/150PS)
      • 1.5 eTSI (110kW/150PS)
    • LEON (KL1, KU1, KUG)
      • 1.5 eTSI (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
    • LEON Sportstourer (KL8, KU8, KUD)
      • 1.5 eTSI (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
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