
Delphi ES21127-12B1 Oxygen Sensor - Fits Fiat Ducato, Bravo, Opel Astra, Vectra | 401 mm Cable Length
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for Astra, Bravo, Ducato, Vectra
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Unlock Your Vehicle's Performance with Delphi Oxygen Sensor!
The Delphi ES21127-12B1 Oxygen Sensor is designed for optimal functionality, ensuring your Fiat Ducato (2.3 JTD), Bravo (1.6 JTD), and Opel Astra H or Vectra C (1.9 CDTI) perform at their best. This high-quality lambda sensor is essential for maintaining engine efficiency and reducing emissions.
Key Features:
- Compatible with multiple models: Fiat Ducato 2.3 JTD, Bravo 1.6 JTD, Opel Astra H, Vectra C 1.9 CDTI
- Broadband lambda sensor for precise air-fuel ratio measurement.
- Heated sensor for faster response times and improved performance.
Technical Specifications:
- Cable Length: 401 mm
- Sensor Type: Heated broadband lambda sensor
How to Install:
1. Disconnect the battery and locate the old sensor.
2. Remove the old oxygen sensor using a wrench.
3. Install the new Delphi sensor, ensuring a secure fit.
4. Reconnect the battery and test the vehicle's performance to confirm successful installation.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









