DELPHI Lambda zonde ES20321-12B1

Compatible with JEEP CHEROKEE (XJ) , JEEP GRAND CHEROKEE I (ZJ, ZG) , CHRYSLER NEON (PL) Show more info
High-quality Lambda zonde from DELPHI, part number ES20321-12B1. Ensures optimal engine performance and fuel efficiency.
36.46 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN ES20321-12B1
Make DELPHI
EAN 5012759499566

This Lambda zonde from DELPHI, identified by part code ES20321-12B1, is designed to provide accurate exhaust gas measurements. Proper functioning of the Lambda zonde is crucial for the engine control unit (ECU) to adjust the air-fuel mixture, leading to improved combustion efficiency and reduced emissions. Engineered for reliability and durability, this component plays a vital role in maintaining your vehicle's performance. It helps in monitoring oxygen levels in the exhaust stream, allowing the ECU to fine-tune fuel injection and ignition timing for optimal operation under various driving conditions. Replacing a faulty Lambda zonde with this DELPHI unit can resolve issues such as poor fuel economy, rough idling, and increased exhaust emissions. Trust DELPHI for precision and performance in your vehicle's exhaust system.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Contributes to optimal engine performance
  • Helps reduce fuel consumption
  • Supports lower exhaust emissions
  • Durable construction for long service life
  • Manufactured by DELPHI
  • Part number: ES20321-12B1
Cable length [mm]
339
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • JEEP
    • CHEROKEE (XJ)
      • 2.5 i 4x4 (90kW/122PS)
      • 4.0 i (136kW/185PS)
      • 4.0 i 4x4 (131kW/178PS)
      • 2.5 i 4x4 (87kW/118PS)
    • GRAND CHEROKEE I (ZJ, ZG)
      • 4.0 i 4x4 (ZJ) (132kW/180PS)
      • 4.0 i 4x4 (ZJ) (135kW/184PS)
      • 5.2 i 4x4 (ZJ) (155kW/211PS)
      • 5.2 i 4x4 (ZJ) (158kW/215PS)
      • 4.0 i 4x4 (Z) (130kW/177PS)
      • 5.2 4x4 (Z) (156kW/212PS)
      • 5.9 i 4x4 (177kW/241PS)
      • 4.0 Laredo (131kW/178PS)
      • 5.2 Limited 4x4 (136kW/185PS)
      • 5.2 (164kW/223PS)
      • 5.2 4x4 (164kW/223PS)
    • WRANGLER II (TJ)
      • 4.0 (130kW/177PS)
  • CHRYSLER
    • NEON (PL)
      • 2.0 16V (98kW/133PS)
      • 1.8 16V (85kW/116PS)
    • VOYAGER / GRAND VOYAGER III (GS_, NS_)
      • 2.4 i (111kW/151PS)
      • 3.3 i (116kW/158PS)
      • 3.8 i AWD (122kW/166PS)
      • 2.0 i (98kW/133PS)
      • 3.8 i AWD (131kW/178PS)
    • 300M (LR)
      • 3.5 V6 24V (187kW/254PS)
      • 2.7 V6 24V (150kW/204PS)
      • 3.5 V6 24V (185kW/252PS)
    • NEON II
      • 2.0 16V (98kW/133PS)
      • 1.6 (85kW/116PS)
      • 2.0 16V R/T (110kW/150PS)
      • 1.8 (91kW/124PS)
    • PT CRUISER (PT_)
      • 2.0 (104kW/141PS)
      • 2.4 (110kW/150PS)
    • VOYAGER IV (RG, RS)
      • 2.4 (108kW/147PS)
      • 3.3 (128kW/174PS)
      • 3.3 AWD (128kW/174PS)
    • SEBRING (JR)
      • 2.7 V6 24V (149kW/203PS)
    • SEBRING Kabriolets (JR)
      • 2.7 V6 24V (149kW/203PS)
    • CONCORDE
      • 2.7 LX (149kW/203PS)
      • 3.5 LX Supercharged (186kW/253PS)
    • VOYAGER IV VAN (S_)
      • 3.3 (SYM53, SYH53) (128kW/174PS)
  • DODGE
    • NEON II
      • 2.0 16V (98kW/133PS)
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