DELPHI Lambda zonde ES21378-12B1

Compatible with VW MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) , VW TRANSPORTER T5 Platforma/Šasija (7JD, 7JE, 7JL, 7JY, 7JZ, 7F , VW TRANSPORTER T5 Furgons (7HA, 7HH, 7EA, 7EH) Show more info
This Lambda zonde from DELPHI is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are within regulations with this reliable component.
74.77 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN ES21378-12B1
Make DELPHI
EAN 5012759655863

The DELPHI Lambda zonde (ES21378-12B1) is a critical sensor for modern engine management systems. It measures the oxygen content in the exhaust gases, providing vital data to the engine control unit (ECU). By accurately monitoring the air-fuel ratio, this Lambda zonde helps the ECU make real-time adjustments to optimize combustion. This leads to improved fuel economy, reduced emissions, and smoother engine operation. Crafted with high-quality materials, the ES21378-12B1 is built for durability and consistent performance in demanding automotive environments. Its precise readings contribute to maintaining your vehicle's catalytic converter efficiency and overall health.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Contributes to optimal fuel efficiency
  • Helps reduce harmful emissions
  • Supports catalytic converter function
  • Durable construction for longevity
  • Designed for reliable engine performance
Cable length [mm]
1216
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • VW
    • MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN)
      • 2.5 TDI (96kW/130PS)
      • 2.5 TDI (128kW/174PS)
      • 2.5 TDI 4motion (96kW/130PS)
      • 2.5 TDI 4motion (128kW/174PS)
      • 2.0 BiTDI (132kW/180PS)
      • 2.0 BiTDI 4motion (132kW/180PS)
    • TRANSPORTER T5 Platforma/Šasija (7JD, 7JE, 7JL, 7JY, 7JZ, 7F
      • 2.5 TDI (96kW/130PS)
      • 2.5 TDI (128kW/174PS)
      • 2.5 TDI 4motion (96kW/130PS)
      • 2.5 TDI 4motion (128kW/174PS)
      • 2.0 BiTDI (132kW/180PS)
      • 2.0 BiTDI 4motion (132kW/180PS)
    • TRANSPORTER T5 Furgons (7HA, 7HH, 7EA, 7EH)
      • 2.5 TDI (96kW/130PS)
      • 2.5 TDI (128kW/174PS)
      • 2.5 TDI 4motion (96kW/130PS)
      • 2.5 TDI 4motion (128kW/174PS)
      • 2.0 BiTDI (132kW/180PS)
      • 2.0 BiTDI 4motion (132kW/180PS)
    • TRANSPORTER T5 Autobuss (7HB, 7HJ, 7EB, 7EJ)
      • 2.5 TDI (96kW/130PS)
      • 2.5 TDI (128kW/174PS)
      • 2.5 TDI 4motion (96kW/130PS)
      • 2.5 TDI 4motion (128kW/174PS)
      • 2.0 BiTDI (132kW/180PS)
      • 2.0 BiTDI 4motion (132kW/180PS)
    • AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B, AGD)
      • 2.0 BiTDI 4motion (132kW/180PS)
      • 2.0 BiTDI (120kW/163PS)
      • 2.0 BiTDI 4motion (120kW/163PS)
      • 2.0 TDI 4motion (90kW/122PS)
      • 2.0 TDI (90kW/122PS)
      • 2.0 BiTDI (132kW/180PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI 4motion (103kW/140PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.5 (110kW/150PS)
    • NEW BEETLE Kabriolets (1Y7)
      • 2.5 (110kW/150PS)
    • BEETLE (5C1, 5C2)
      • 2.0 TDI (103kW/140PS)
    • GOLF VI (5K1)
      • 2.0 TDI (103kW/140PS)
    • TOUAREG (7P5, 7P6)
      • 4.2 V8 TDI (250kW/340PS)
    • BEETLE Kabriolets (5C7, 5C8)
      • 2.0 TDI (103kW/140PS)
    • AMAROK Platforma/Šasija (S1B, S6B, S7B)
      • 2.0 BiTDI (132kW/180PS)
      • 2.0 BiTDI 4motion (132kW/180PS)
      • 2.0 TDI 4motion (103kW/140PS)
    • MULTIVAN T6 (SGF, SGM, SGN, SHM, SHN)
      • 2.0 TDI (132kW/180PS)
      • 2.0 TDI 4motion (132kW/180PS)
    • TRANSPORTER T6 / CARAVELLE T6 Autobuss (SGB, SGJ, SHB, SHJ)
      • 2.0 TDI (132kW/180PS)
      • 2.0 TDI 4motion (132kW/180PS)
    • TRANSPORTER T6 Furgons (SGA, SGH, SHA, SHH)
      • 2.0 TDI (132kW/180PS)
      • 2.0 TDI 4motion (132kW/180PS)
    • TRANSPORTER T6 Platforma/Šasija (SFD, SFE, SFL, SFZ, SJD, SJ
      • 2.0 TDI (132kW/180PS)
      • 2.0 TDI 4motion (132kW/180PS)
    • CALIFORNIA T6 Camper (SGC, SGG, SHC)
      • 2.0 TDI (132kW/180PS)
      • 2.0 TDI 4motion (132kW/180PS)
    • CALIFORNIA T5 Camper (7EC, 7EF, 7EG, 7HF, 7HC)
      • 2.5 TDI (96kW/130PS)
      • 2.5 TDI (128kW/174PS)
      • 2.5 TDI 4motion (96kW/130PS)
      • 2.5 TDI 4motion (128kW/174PS)
      • 2.0 TDI (132kW/180PS)
      • 2.0 TDI 4motion (132kW/180PS)
  • AUDI
    • A4 B7 (8EC)
      • 2.0 TDI 16V (103kW/140PS)
      • 1.9 TDI (85kW/116PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TDI (103kW/140PS)
    • A4 B7 Avant (8ED)
      • 1.9 TDI (85kW/116PS)
      • 2.0 TDI 16V (103kW/140PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TDI (103kW/140PS)
    • A4 B7 Kabriolets (8HE)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TDI (100kW/136PS)
    • Q7 (4LB)
      • 4.2 TDI quattro (240kW/326PS)
      • 6.0 TDI quattro (368kW/500PS)
      • 4.2 TDI quattro (250kW/340PS)
    • Q7 Van (4LB)
      • 4.2 TDI quattro (240kW/326PS)
      • 4.2 TDI quattro (250kW/340PS)
      • 6.0 TDI quattro (368kW/500PS)
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