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DELPHI DELPHI Lambda zonde ES20270-12B1 ES2027012B1

DELPHI Lambda zonde ES20270-12B1

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , AUDI A3 (8L1) Show more info
High-quality Lambda zonde from DELPHI, part number ES20270-12B1. Ensures optimal engine performance and fuel efficiency.
54.18 EUR
inc. VAT 21%
In stock 15
Delivery 1 day (18.05.2026)
PN ES20270-12B1
Make DELPHI
EAN 5012759388242

This Lambda zonde from DELPHI, identified by part code ES20270-12B1, is designed to precisely measure the oxygen content in your vehicle's exhaust gases. Accurate oxygen readings are crucial for the engine control unit (ECU) to adjust the air-fuel mixture. This adjustment is vital for maintaining optimal combustion, reducing harmful emissions, and maximizing fuel economy. DELPHI is a trusted name in automotive components, known for producing reliable and durable parts. The ES20270-12B1 Lambda zonde is manufactured to meet stringent quality standards, ensuring consistent performance and longevity. Replacing a faulty Lambda zonde can resolve issues such as poor fuel economy, rough idling, increased emissions, and illuminated check engine lights. This part provides a direct fit and reliable operation for compatible vehicles.

  • Brand: DELPHI
  • Part Code: ES20270-12B1
  • Type: Lambda zonde
  • Measures oxygen content in exhaust
  • Optimizes air-fuel mixture
  • Enhances fuel efficiency
  • Reduces harmful emissions
  • Ensures reliable engine performance
Cable length [mm]
650
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • AUDI
    • A4 B5 (8D2)
      • 1.6 (74kW/100PS)
    • A4 B5 Avant (8D5)
      • 1.6 (74kW/100PS)
    • A3 (8L1)
      • 1.8 (92kW/125PS)
  • VW
    • PASSAT B5 (3B2)
      • 1.6 (74kW/101PS)
      • 2.0 (88kW/120PS)
      • 2.0 4motion (88kW/120PS)
    • PASSAT B5 Variant (3B5)
      • 1.6 (74kW/101PS)
      • 2.0 (88kW/120PS)
      • 2.0 4motion (88kW/120PS)
    • POLO V (6R1, 6C1)
      • 1.4 BiFuel (60kW/82PS)
      • 1.4 (6R1) (63kW/85PS)
    • POLO (6N2)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/101PS)
    • POLO III CLASSIC (6V2)
      • 75 1.4 16V (55kW/75PS)
    • POLO Variant (6V5)
      • 1.4 16V (55kW/75PS)
    • GOLF IV (1J1)
      • 1.6 16V (77kW/105PS)
    • GOLF IV Variant (1J5)
      • 1.6 16V (77kW/105PS)
    • BORA I (1J2)
      • 1.6 16V (77kW/105PS)
    • BORA Variant (1J6)
      • 1.6 16V (77kW/105PS)
    • PASSAT B5.5 (3B3)
      • 1.6 (75kW/102PS)
      • 2.0 (85kW/115PS)
      • 2.0 4motion (85kW/115PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.6 (75kW/102PS)
      • 2.0 (85kW/115PS)
      • 2.0 4motion (85kW/115PS)
    • POLO IV (9N_, 9A_)
      • 1.4 16V (55kW/75PS)
      • 1.2 (40kW/54PS)
      • 1.4 16V (74kW/101PS)
      • 1.4 16V (59kW/80PS)
    • POLO IV Sedans (9A4, 9A2, 9N2, 9A6)
      • 1.4 (55kW/75PS)
      • 1.4 (74kW/101PS)
    • GOLF PLUS V (5M1, 521)
      • 1.4 16V (59kW/80PS)
    • POLO Van V (6R1, 6C1)
      • 1.4 (63kW/86PS)
  • SKODA
    • FABIA I (6Y2)
      • 1.4 16V (74kW/100PS)
      • 1.4 16V (55kW/75PS)
      • 1.2 (40kW/54PS)
    • FABIA I Combi (6Y5)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/100PS)
      • 1.2 (40kW/54PS)
      • 1.4 16V (59kW/80PS)
    • FABIA I Sedans (6Y3)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/100PS)
      • 1.2 (40kW/54PS)
      • 1.4 16V (59kW/80PS)
    • FABIA I Praktik (6Y5)
      • 1.2 (40kW/54PS)
      • 1.4 (55kW/75PS)
    • ROOMSTER (5J7)
      • 1.4 (63kW/86PS)
      • 1.4 LPG (63kW/86PS)
    • FABIA II (542)
      • 1.4 (63kW/86PS)
    • FABIA II Combi (545)
      • 1.4 (63kW/86PS)
      • 1.4 LPG (63kW/86PS) BXW,CGGB
    • ROOMSTER Praktik (5J)
      • 1.4 (63kW/86PS)
  • SEAT
    • LEON (1M1)
      • 1.6 16 V (77kW/105PS)
    • TOLEDO II (1M2)
      • 1.6 16V (77kW/105PS)
    • IBIZA III (6L1)
      • 1.4 16V (74kW/100PS)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (63kW/86PS)
    • CORDOBA (6L2)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/100PS)
      • 1.4 16V (63kW/86PS)
    • IBIZA IV (6J5, 6P1)
      • 1.4 (63kW/85PS)
    • IBIZA IV SC (6J1, 6P5)
      • 1.4 (63kW/85PS)
    • IBIZA IV ST (6J8, 6P8)
      • 1.4 (63kW/85PS)
SEAT
036906262D 03D 906 265
SKODA
036 906 262D 03D 906 265
VW
036 906 265D 036906262D 03D 906 265
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