DELPHI Lambda zonde ES21320-12B1

Compatible with MAZDA 3 (BM, BN) , MAZDA 3 Sedans (BM_, BN_) , MAZDA 6 Sedans (GJ, GL) Show more info
High-quality Lambda zonde from DELPHI for optimal engine performance and fuel efficiency.
47.76 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (15.05.2026)
PN ES21320-12B1
Make DELPHI
EAN 5012759577950

This Lambda zonde, part number ES21320-12B1, is manufactured by DELPHI, a trusted name in automotive components. Designed to ensure precise air-fuel ratio monitoring, this zonde plays a crucial role in maintaining your vehicle's engine efficiency and reducing emissions. Its robust construction guarantees durability and reliable performance under various driving conditions. Proper functioning of the Lambda zonde is essential for optimal fuel combustion, leading to better mileage and smoother engine operation. Replacing a faulty zonde with this DELPHI unit can help restore your vehicle's performance and environmental compliance.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Contributes to optimal fuel economy
  • Helps reduce harmful exhaust emissions
  • Durable construction for long service life
  • Manufactured by DELPHI
  • Part number: ES21320-12B1
Cable length [mm]
720
Oxygen sensor
Finger-type lambda sensor
Oxygen sensor
with heating
  • MAZDA
    • 3 (BM, BN)
      • 1.5 (74kW/100PS)
      • 2.0 (88kW/120PS)
      • 2.0 (121kW/165PS)
    • 3 Sedans (BM_, BN_)
      • 2.0 (88kW/120PS)
      • 2.0 (121kW/165PS)
      • 1.5 (74kW/100PS)
    • 6 Sedans (GJ, GL)
      • 2.0 (GJ2, GL2, GL6) (107kW/146PS)
      • 2.0 (GJEFP) (121kW/165PS)
      • 2.5 (GJ5FP, GL1032, GL1033) (141kW/192PS)
      • 2.5 (143kW/194PS)
      • 2.5 (GJ5FP, GL1032, GL1033) (170kW/231PS)
      • 2.5 (GJ5FP, GL1032, GL1033) (140kW/190PS)
    • 6 Universālis (GJ, GL)
      • 2.0 (GJEFW) (107kW/146PS)
      • 2.0 (GJEFW) (121kW/165PS)
      • 2.5 (141kW/192PS)
      • 2.5 (143kW/194PS)
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