The DELPHI ES21537-12B1 Oxygen Sensor designed for BMW 1 Series F20 vehicles measures the amount of oxygen in the exhaust gases, enhancing fuel efficiency and keeping emission values under control. This part plays a critical role in optimizing engine performance.
Product Features and Benefits
- OEM compatible, ensuring original part quality and perfect fit with the vehicle.
- Thanks to its high durability, it offers long-lasting performance even in challenging conditions.
- Can be quickly replaced without wasting time due to easy installation.
- Each part undergoes rigorous testing to guarantee reliability and performance.
- DELPHI, a reliable brand of European origin, adheres to high quality standards.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21537-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
The DELPHI ES21537-12B1 Oxygen Sensor is compatible with BMW 1 Series F20 chassis produced between 2011-2019. It works with variants such as 114i, 116i, 118i, 120i, 125i and engine codes N13, N20, N55, N47, B38, B47, B48. We recommend verifying compatibility with your VIN.
- Chassis code: F20
- Engine codes: N13, N20, N55, N47, B38, B47, B48
- Production year range: 2011-2019
- Trim / Variant: 114i, 116i, 118i, 120i, 125i, M135i, 114d, 116d, 118d, 120d, 125d
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
DELPHI is a European-origin OE equivalent manufacturer brand known for its high quality standards. Oxygen sensors are designed to enhance engine performance by undergoing strict quality control processes. Certified production processes guarantee reliability and durability.
Installation and Usage Notes
During installation, it is important to tighten the sensor with the correct torque values and check the connections. The installation sequence should be considered based on the engine temperature. It is recommended to have the installation done at authorized service centers.
Frequently Asked Questions
Why is this sensor important?
The oxygen sensor is a critical part for fuel efficiency and emission value control.
Is the DELPHI brand reliable?
Yes, DELPHI is a European-origin brand with high quality standards.
Can I install it myself?
If you do not have experience, it is recommended to have the installation done at authorized service centers.
Which vehicles is it compatible with?
It is compatible with the BMW 1 Series F20 chassis and works with many engine codes.
Advantages of German Parts Depot: Same day shipping, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is only confirmed from items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
