The DELPHI ES21159-12B1 oxygen sensor, specifically designed for the BMW 4 Series F32 N57, measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio. This increases fuel efficiency and keeps emission values under control.
Product Features and Benefits
- Provides long-lasting use with OEM compatible DELPHI quality.
- Offers an environmentally friendly solution by ensuring the proper functioning of your emission system.
- Saves time and labor with easy installation.
- Delivers reliable performance with tested durability.
- Offers high-quality standards with European origin manufacturing.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21159-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
This oxygen sensor is compatible with BMW 4 Series F32 Coupe models produced between 2013-2020. It is recommended for use with engine codes N20, N47, N55, B47, and B48. We recommend confirming compatibility with your VIN number.
- Chassis code: F32
- Engine codes: N20, N47, N55, B47, B48
- Production year range: 2013-2020
- Trim / Variant: 4 Series Coupe
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
As a European origin OE equivalent manufacturer, DELPHI adheres to high-quality standards. Known as a reliable brand in the industry with years of manufacturing experience and certifications, it stands out with quality materials and meticulous production processes.
Installation and Usage Notes
The most important point to consider during installation is to ensure the sensor is placed correctly and that torque values are checked. Additionally, connection points must be tightened properly. We recommend working with an authorized service.
Frequently Asked Questions
What function does this sensor perform?
The oxygen sensor measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio.
Can I install it myself?
Installation requires technical knowledge, so we recommend an authorized service.
How durable is this part?
This sensor, produced with DELPHI quality, is long-lasting and durable.
Which engines is this sensor compatible with?
It is compatible with engine codes N20, N47, N55, B47, and B48.
Advantages of German Parts Depot: Same-day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
