---
Title: Oxygen Sensor DELPHI ES21287-12B1
Description: Part number: ES21287-12B1

Simplified part number: ES2128712B1

OEM numbers (Original Equipment Manufacturer):

KIA 3921002630 (3921002630)
Language: en-US
Last updated: 2026-01-07
Canonical URL to this Markdown version of this page: [https://euparts.eu/en/oxygen-sensor-delphi-es21287-12b1.md](https://euparts.eu/en/oxygen-sensor-delphi-es21287-12b1.md)
Canonical URL to HTML version of this page (for humans): [https://euparts.eu/en/oxygen-sensor-delphi-es21287-12b1](https://euparts.eu/en/oxygen-sensor-delphi-es21287-12b1)
---

# Oxygen Sensor DELPHI ES21287-12B1

Breadcrumb: [Oxygen Sensor DELPHI ES21287-12B1](https://euparts.eu/en/oxygen-sensor-delphi-es21287-12b1.md)



## Product Info

- **Brand**: DELPHI
- **MPN (Manufacturer Part Numbers)**: ES21287-12B1
- **EAN**: 5012759577622
- **Price**: 34.8 EUR

## Parameters:

- Cable Length: 551 mm
- Oxygen Sensor: Heated

## Images:

1. [Image 1: Oxygen Sensor DELPHI ES21287-12B1](https://digital-assets.tecalliance.services/images/1600/8e038ef6760e15e752b0ea79bae838a0202f7e11.jpg)