DELPHI Lambda zonde ES20178-12B1

Compatible with VW POLO III CLASSIC (6V2) , SEAT AROSA (6H1) , VW LUPO I (6X1, 6E1) Show more info
High-quality Lambda sensor from DELPHI, designed for optimal engine performance and fuel efficiency. Ensures accurate exhaust gas monitoring.
40.29 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN ES20178-12B1
Make DELPHI
EAN 5012759500118

This Lambda zonde (oxygen sensor) from DELPHI, part number ES20178-12B1, is engineered to provide precise measurements of oxygen content in your vehicle's exhaust system. Proper functioning of the Lambda sensor is crucial for the engine control unit (ECU) to adjust the air-fuel mixture. This adjustment directly impacts fuel economy, emissions, and overall engine performance. A faulty sensor can lead to increased fuel consumption, rough idling, and potential damage to the catalytic converter. DELPHI is a trusted name in automotive components, known for its commitment to quality and reliability. This Lambda zonde is manufactured to meet stringent industry standards, ensuring a direct fit and dependable operation for your vehicle. Replace your old or malfunctioning Lambda sensor with this DELPHI unit to restore optimal engine efficiency and reduce harmful emissions. It is designed for easy installation and long-lasting service.

  • Direct fit Lambda sensor for seamless integration.
  • Ensures accurate air-fuel ratio control.
  • Improves fuel efficiency and reduces emissions.
  • Manufactured by DELPHI, a reputable automotive parts supplier.
  • Part number: ES20178-12B1.
  • Helps maintain smooth engine operation.
  • Contributes to the longevity of the catalytic converter.
Cable length [mm]
909
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • VW
    • POLO III CLASSIC (6V2)
      • 100 1.6 (74kW/100PS)
    • LUPO I (6X1, 6E1)
      • 1.0 (37kW/50PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
      • 2.3 V5 (125kW/170PS)
      • 1.8 T (132kW/180PS)
    • POLO Variant (6V5)
      • 1.6 (74kW/101PS)
    • TRANSPORTER T4 Autobuss (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC,
      • 2.8 VR6 (150kW/204PS)
    • PASSAT B5.5 (3B3)
      • 1.8 T 20V (110kW/150PS)
      • 4.0 W8 4motion (202kW/275PS)
    • GOLF IV (1J1)
      • 2.3 V5 (125kW/170PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T GTI (132kW/180PS)
    • BORA I (1J2)
      • 2.3 V5 (125kW/170PS)
      • 2.0 4motion (85kW/115PS)
    • BORA Variant (1J6)
      • 2.3 V5 (125kW/170PS)
      • 2.0 4motion (85kW/115PS)
    • GOLF IV Variant (1J5)
      • 2.0 4motion (85kW/115PS)
      • 2.3 V5 (125kW/170PS)
    • PASSAT B5.5 Variant (3B6)
      • 4.0 W8 4motion (202kW/275PS)
    • PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9)
      • 6.0 W12 4motion (309kW/420PS)
      • 3.2 V6 (177kW/241PS)
      • 4.2 V8 4motion (246kW/335PS)
      • 3.2 V6 4motion (177kW/241PS)
      • 6.0 W12 4motion (331kW/450PS)
    • TOUAREG (7LA, 7L6, 7L7)
      • 3.2 V6 (162kW/220PS)
      • 4.2 V8 (228kW/310PS)
    • TRANSPORTER T5 Platforma/Šasija (7JD, 7JE, 7JL, 7JY, 7JZ, 7F
      • 2.0 (85kW/115PS)
      • VR6 3.2 (173kW/235PS)
    • TRANSPORTER T5 Furgons (7HA, 7HH, 7EA, 7EH)
      • 2.0 (85kW/115PS)
    • TRANSPORTER T5 Autobuss (7HB, 7HJ, 7EB, 7EJ)
      • 2.0 (85kW/115PS)
      • VR6 3.2 (173kW/235PS)
    • NEW BEETLE Kabriolets (1Y7)
      • 1.8 T (110kW/150PS)
    • MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN)
      • VR6 3.2 (173kW/235PS)
      • VR6 3.2 4motion (173kW/235PS)
    • SHARAN (7M8, 7M9, 7M6)
      • 2.0 LPG (85kW/115PS)
  • SEAT
    • AROSA (6H1)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
    • LEON (1M1)
      • 1.8 20V T 4 (132kW/180PS)
    • TOLEDO II (1M2)
      • 2.3 V5 20V (125kW/170PS)
  • AUDI
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 3.2 VR6 quattro (184kW/250PS)
    • A6 C5 (4B2, 4B4)
      • 2.4 (100kW/136PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 2.4 (120kW/163PS)
    • A6 C5 Avant (4B5, 4B6)
      • 2.4 (100kW/136PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 2.4 (120kW/163PS)
    • A3 (8L1)
      • S3 quattro (154kW/210PS)
      • S3 quattro (165kW/224PS)
    • ALLROAD C5 (4BH)
      • 2.7 T quattro (184kW/250PS)
    • A4 B6 (8E2)
      • 2.0 (96kW/130PS)
      • 1.6 (75kW/102PS)
      • 2.4 (125kW/170PS)
      • 2.4 (120kW/163PS)
    • A4 B6 Avant (8E5)
      • 1.6 (75kW/102PS)
      • 2.4 (125kW/170PS)
      • 2.4 (120kW/163PS)
    • A4 B6 Kabriolets (8H7)
      • 2.4 (125kW/170PS)
      • 2.4 (120kW/163PS)
      • S4 quattro (253kW/344PS)
    • A8 D3 (4E2, 4E8)
      • 4.2 quattro (246kW/335PS)
      • 3.7 quattro (206kW/280PS)
    • TT Roadster (8N9)
      • 3.2 VR6 quattro (184kW/250PS)
    • A4 B7 Kabriolets (8HE)
      • S4 quattro (253kW/344PS)
  • SKODA
    • OCTAVIA I Combi (1U5)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • 2.0 4x4 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
    • OCTAVIA I (1U2)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
  • PORSCHE
    • CAYENNE (9PA)
      • S 4.5 (250kW/340PS)
      • Turbo 4.5 (331kW/450PS)
      • Turbo S 4.5 (368kW/500PS)
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