DELPHI Lambda zonde ES20540-12B1

Compatible with CITROËN C4 II (NC_) , PEUGEOT 508 I (8D_) , PEUGEOT 508 SW I (8E_) Show more info
High-quality Lambda zonde designed for optimal engine performance and fuel efficiency. Ensures accurate exhaust gas monitoring for emissions control.
77.09 EUR
inc. VAT 21%
In stock 29
Delivery 1 day (15.05.2026)
PN ES20540-12B1
Make DELPHI
EAN 5012759540404

This DELPHI Lambda zonde, part code ES20540-12B1, is engineered to provide precise measurements of oxygen content in your vehicle's exhaust system. Proper functioning of the Lambda zonde is crucial for maintaining the correct air-fuel ratio, which directly impacts engine efficiency, power output, and emissions. By accurately detecting oxygen levels, this component helps your vehicle's engine management system make real-time adjustments, leading to improved fuel economy and reduced harmful emissions. Trust DELPHI for reliable and durable engine components. Installation of this Lambda zonde will help ensure your vehicle meets emission standards and operates at peak performance. It is designed for straightforward fitment, replacing your old or faulty sensor effectively.

  • Ensures accurate air-fuel ratio monitoring
  • Improves fuel efficiency
  • Reduces harmful exhaust emissions
  • Designed for optimal engine performance
  • Durable construction for long-lasting use
  • Direct fit replacement for easy installation
  • Part code: ES20540-12B1
  • Brand: DELPHI
Cable length [mm]
290
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • CITROËN
    • C4 II (NC_)
      • 1.6 VTi 120 (NC5FS0, NC5FS9) (88kW/120PS)
      • 1.4 VTi 95 (NC8FP0) (70kW/95PS)
      • 1.6 VTi 120 LPG (NC5FS0) (88kW/120PS)
    • C5 III (RD_)
      • 1.6 VTi 120 (RD5FS8, RD5FSA) (88kW/120PS)
    • C5 III Break (RW_)
      • 1.6 VTI 120 (88kW/120PS)
    • DS4 (NX_)
      • 1.6 VTi 120 (88kW/120PS)
    • BERLINGO Furgons/minivens (B9)
      • 1.6 VTi 120 (88kW/120PS)
      • 1.6 VTi 95 (72kW/98PS)
    • C3 PICASSO (SH_)
      • 1.4 VTi 95 (SH8FSC, SH8FP0, SH8FP6) (70kW/95PS)
      • 1.6 VTi 120 (88kW/120PS)
      • 1.4 VTi 95 LPG (SH8FN0) (70kW/95PS)
      • 1.6 VTi 115 (SH5FP0, SH5FP8) (84kW/114PS)
    • C4 I (LC_)
      • 1.6 VTi 120 (88kW/120PS)
    • C4 Coupe (LA_)
      • 1.6 VTi 120 (88kW/120PS)
    • C4 GRAND PICASSO I (UA_)
      • 1.6 VTi 120 (88kW/120PS)
    • C4 PICASSO I Lielas ietilpības automobilis (UD_)
      • 1.6 VTi 120 (88kW/120PS)
    • C3 II (SC_)
      • 1.4 VTi 95 (70kW/95PS)
      • 1.6 VTi 120 (88kW/120PS)
      • 1.4 LPG (70kW/95PS)
      • 1.4 VTi (72kW/98PS)
    • DS3 (SA_)
      • 1.4 VTi 95 (70kW/95PS)
      • 1.6 VTi 120 (88kW/120PS)
      • 1.4 VTi 98 (72kW/98PS)
      • 1.4 VTi 95 LPG (70kW/95PS)
    • BERLINGO MULTISPACE (B9)
      • 1.6 VTi 120 (88kW/120PS)
      • 1.6 VTi 95 (72kW/98PS)
    • C4 GRAND PICASSO II (DA_, DE_)
      • 1.6 VTi 120 (88kW/120PS)
    • DS3 Kabriolets
      • 1.6 VTi 120 (88kW/120PS)
    • C4 PICASSO II
      • 1.6 VTi 120 (88kW/120PS)
    • C4 PICASSO II Van (DD_)
      • VTi 120 (DD5FS0) (88kW/120PS)
  • PEUGEOT
    • 508 I (8D_)
      • 1.6 VTi (88kW/120PS)
    • 508 SW I (8E_)
      • 1.6 VTi (88kW/120PS)
    • PARTNER Furgons/minivens
      • 1.6 (72kW/98PS)
      • 1.6 (88kW/120PS)
    • 207 CC (WD_)
      • 1.6 16V (88kW/120PS)
    • 207 (WA_, WC_)
      • 1.6 16V VTi (88kW/120PS)
      • 1.4 16V (70kW/95PS)
      • 1.4 16V (72kW/98PS)
    • 308 I (4A_, 4C_)
      • 1.4 16V (70kW/95PS)
      • 1.6 16V (88kW/120PS)
      • 1.4 16V (72kW/98PS)
    • 207 SW (WK_)
      • 1.4 16V (70kW/95PS)
      • 1.6 16V (88kW/120PS)
      • 1.4 16V (72kW/98PS)
    • 308 SW I (4E_, 4H_)
      • 1.4 16V (70kW/95PS)
      • 1.6 16V (88kW/120PS)
      • 1.4 16V (72kW/98PS)
    • 3008 I Lielas ietilpības automobilis (0U_)
      • 1.6 VTi (88kW/120PS)
    • 308 CC (4B_)
      • 1.6 16V (88kW/120PS)
    • 5008 (0U_, 0E_)
      • 1.6 16V (88kW/120PS)
    • PARTNER TEPEE
      • 1.6 VTi (88kW/120PS)
      • 1.6 VTi (72kW/98PS)
    • 208 I (CA_, CC_)
      • 1.4 VTi (70kW/95PS)
      • 1.6 VTi (88kW/120PS)
    • 2008 I (CU_)
      • 1.6 VTi (88kW/120PS)
    • 207 Furgons/Hečbeks (WA_, WC_)
      • 1.6 VTi (88kW/120PS)
  • MINI
    • MINI (R56)
      • Cooper (85kW/115PS)
      • Cooper (88kW/120PS)
      • One (70kW/95PS)
      • One (55kW/75PS)
      • Cooper (90kW/122PS)
    • MINI Kabriolets (R57)
      • Cooper (85kW/116PS)
      • Cooper (88kW/120PS)
      • Cooper (90kW/122PS)
    • MINI CLUBMAN (R55)
      • Cooper (88kW/120PS)
      • One (70kW/95PS)
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