DELPHI Lambda zonde ES20166-12B1

Compatible with SEAT CORDOBA (6K1, 6K2) , SEAT IBIZA II (6K1) , AUDI A4 B5 (8D2) Show more info
Ensure optimal engine performance and fuel efficiency with this high-quality Lambda sensor. Designed for reliable operation and accurate readings.
40.43 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (15.05.2026)
PN ES20166-12B1
Make DELPHI
EAN 5012759387832

This Lambda zonde from DELPHI, part code ES20166-12B1, is engineered to precisely measure the oxygen content in your vehicle's exhaust gases. Accurate oxygen level readings are crucial for the engine control unit (ECU) to adjust the air-fuel mixture, leading to improved combustion efficiency and reduced emissions. By maintaining the correct air-fuel ratio, this sensor helps to optimize fuel consumption, saving you money on gas. It also plays a vital role in preventing engine misfires and ensuring that your vehicle meets environmental standards. The robust construction of the DELPHI Lambda zonde ensures durability and long-term performance even under demanding engine conditions. Installation of this Lambda zonde is straightforward, designed to integrate seamlessly with your vehicle's existing exhaust system. Trust DELPHI's commitment to quality and precision engineering for a reliable and effective engine management solution.

  • Direct fit for optimal compatibility
  • Enhances fuel efficiency and reduces consumption
  • Contributes to lower exhaust emissions
  • Ensures accurate air-fuel mixture control
  • Durable construction for long service life
  • Supports optimal engine performance
  • Manufactured by DELPHI for quality assurance
Cable length [mm]
1530
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • SEAT
    • CORDOBA (6K1, 6K2)
      • 1.4 i (44kW/60PS)
      • 1.6 i (74kW/101PS)
      • 1.0 i (37kW/50PS)
    • IBIZA II (6K1)
      • 1.4 i (44kW/60PS)
      • 1.6 i (74kW/101PS)
      • 1.0 i (37kW/50PS)
    • INCA (6K9)
      • 1.4 i (44kW/60PS)
    • ALHAMBRA (7V8, 7V9)
      • 2.0 i (85kW/115PS)
      • 1.8 T 20V (110kW/150PS)
    • CORDOBA Vario (6K5)
      • 1.4 i (44kW/60PS)
      • 1.6 i (74kW/101PS)
    • TOLEDO II (1M2)
      • 1.6 (74kW/100PS)
      • 1.8 20VT (132kW/180PS)
    • LEON (1M1)
      • 1.6 (74kW/100PS)
      • 1.8 20V T (132kW/180PS)
    • IBIZA III (6L1)
      • 1.8 T Cupra R (132kW/180PS)
      • 1.8 T FR (110kW/150PS)
    • EXEO (3R2)
      • 1.8 T (110kW/150PS)
    • EXEO ST (3R5)
      • 1.8 T (110kW/150PS)
    • ALHAMBRA VAN (7V8, 7V9)
      • 2.0 (85kW/116PS)
  • AUDI
    • A4 B5 (8D2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A4 B5 Avant (8D5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A6 C4 (4A2)
      • 2.8 (142kW/193PS)
    • A6 C4 Avant (4A5)
      • 2.8 (142kW/193PS)
    • A3 (8L1)
      • 1.6 (74kW/101PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.4 (100kW/136PS)
      • 2.0 (96kW/130PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 2.4 (120kW/163PS)
      • 3.0 (160kW/218PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.4 (100kW/136PS)
      • 2.0 (96kW/130PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (140kW/190PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (120kW/163PS)
    • ALLROAD C5 (4BH)
      • 2.7 T quattro (184kW/250PS)
      • 4.2 V8 quattro (220kW/299PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.8 T quattro (110kW/150PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 2.0 FSI (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.4 (120kW/163PS)
      • S4 quattro (253kW/344PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Avant (8E5)
      • 2.0 (96kW/130PS)
      • 1.8 T (110kW/150PS)
      • 3.0 (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 1.8 T quattro (110kW/150PS)
      • 3.0 quattro (162kW/220PS)
      • 2.0 FSI (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.4 (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • S4 quattro (253kW/344PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Kabriolets (8H7)
      • 2.4 (125kW/170PS)
      • 3.0 (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 3.0 quattro (162kW/220PS)
      • S4 quattro (253kW/344PS)
      • 2.0 (96kW/130PS)
      • 3.0 (160kW/218PS)
    • A8 D3 (4E2, 4E8)
      • 4.2 quattro (246kW/335PS)
      • 3.7 quattro (206kW/280PS)
      • 3.0 (162kW/220PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (162kW/220PS)
    • A4 B7 (8EC)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 (96kW/130PS)
      • S4 quattro (253kW/344PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B7 Avant (8ED)
      • 2.0 (96kW/130PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
    • A4 B7 Kabriolets (8HE)
      • 1.8 T (120kW/163PS)
      • S4 quattro (253kW/344PS)
  • VW
    • SHARAN (7M8, 7M9, 7M6)
      • 2.0 (85kW/115PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.0 LPG (85kW/115PS)
    • POLO III CLASSIC (6V2)
      • 60 1.4 (44kW/60PS)
      • 100 1.6 (74kW/100PS)
    • CADDY II Furgons/minivens (9K9A)
      • 60 1.4 (44kW/60PS)
    • PASSAT B5 (3B2)
      • 1.8 T (110kW/150PS)
    • PASSAT B5 Variant (3B5)
      • 1.8 T (110kW/150PS)
    • GOLF IV (1J1)
      • 1.6 (74kW/100PS)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/115PS)
      • 2.3 V5 (125kW/170PS)
      • 2.3 V5 4motion (125kW/170PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T GTI (132kW/180PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
    • POLO Variant (6V5)
      • 1.4 (44kW/60PS)
      • 1.6 (74kW/101PS)
    • BORA I (1J2)
      • 1.6 (74kW/101PS)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T (132kW/180PS)
    • GOLF IV Cabriolet (1E7)
      • 2.0 (85kW/115PS)
    • GOLF IV Variant (1J5)
      • 1.6 (74kW/101PS)
      • 2.0 (85kW/115PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T (110kW/150PS)
      • 2.3 V5 (125kW/170PS)
      • 2.3 V5 4motion (125kW/170PS)
    • BORA Variant (1J6)
      • 2.0 (85kW/115PS)
      • 1.6 (74kW/100PS)
      • 1.8 T (110kW/150PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T (132kW/180PS)
    • POLO (6N2)
      • 1.4 16V (55kW/75PS)
    • 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)
      • 2.0 (96kW/130PS)
      • 1.8 T (125kW/170PS)
      • 1.8 T 4motion (125kW/170PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.8 T 20V (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.8 T (125kW/170PS)
    • TOUAREG (7LA, 7L6, 7L7)
      • 4.2 V8 (228kW/310PS)
    • PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9)
      • 4.2 V8 4motion (246kW/335PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.4 (44kW/60PS)
    • SHARAN VAN (7M_)
      • 2.0 (7M8, 7M9) (85kW/116PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.6 (74kW/101PS)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
      • 1.8 T 4x4 (110kW/150PS)
    • OCTAVIA I Combi (1U5)
      • 1.6 (74kW/101PS)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • 1.8 T 4x4 (110kW/150PS)
      • 2.0 4x4 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
    • SUPERB I (3U4)
      • 1.8 T (110kW/150PS)
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