The DELPHI ES21159-12B1 is an oxygen sensor specifically designed for the BMW 5 Series E60. It measures the amount of oxygen in the exhaust gases, helping to optimize the fuel mixture and maintain emission values under control.
Product Features and Benefits
- Works with high precision to reduce fuel consumption and enhance performance.
- Durable and long-lasting due to OEM quality, providing reliable performance.
- Saves time with an easy installation process, designed to fit the vehicle perfectly.
- Enhances the efficiency of the emission system, offering an eco-friendly driving experience.
- DELPHI, a European brand, has passed strict quality control tests.
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 5 Series E60 models. It can be used with variants produced between 2003-2010, including 520i, 523i, 525i, 530i, 535i, 520d, 525d, 530d, 535d, along with engine codes N52, N53, N54, M47, M57, N47. We recommend checking compatibility with your VIN.
- Chassis code: E60
- Engine codes: N52, N53, N54, M47, M57, N47
- Production year range: 2003-2010
- Trim / Variant: 520i, 523i, 525i, 530i, 535i, 520d, 525d, 530d, 535d
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
DELPHI is a European OE manufacturer brand with a long-standing history in the automotive sector. Its products meet high-quality standards and certifications, offering long-lasting durability. DELPHI's reliability guarantees the performance of this sensor.
Installation and Usage Notes
During installation, ensure the sensor is placed correctly, taking torque values and sequencing into account. Connection points should be checked, and it is recommended that installation be performed by an authorized service if necessary.
Frequently Asked Questions
What is the lifespan of the DELPHI ES21159-12B1?
This oxygen sensor has a long lifespan with proper use and regular maintenance.
Can I install this sensor myself?
Installation requires technical knowledge, so it is recommended to have it done at authorized services.
How do I know if I need to replace the oxygen sensor?
Signs such as a decrease in engine performance or the emission light turning on indicate that the oxygen sensor needs to be replaced.
Does this product come with a warranty?
Yes, DELPHI products generally come with a specific warranty period. You can check the details.
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.
