The DELPHI ES21159-12B1 is a high-quality oxygen sensor designed for the BMW 3 Series F30. It measures the amount of oxygen in the exhaust gases to optimize the fuel mixture and keep emissions values under control. This part enhances the efficiency of the engine, supporting your vehicle's performance.
Product Features and Benefits
- Thanks to its OEM-compatible design, it provides perfect integration with your vehicle.
- Offers long-lasting use due to its high durability.
- The ability to make precise measurements reduces fuel consumption and is environmentally friendly.
- Easy installation process saves you time.
- Tested according to DELPHI's quality standards.
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 3 Series F30 models produced between 2012-2019. It works with variants such as 316i, 320i, 328i, 330i, 335i, and engine codes N13, N20, N47, N55, B38, B47, B48. We recommend checking compatibility with your VIN number.
- Chassis code: F30
- Engine codes: N13, N20, N47, N55, B38, B47, B48
- Production year range: 2012-2019
- Trim / Variant: 316i, 320i, 328i, 330i, 335i, 316d, 318d, 320d, 325d, 330d, 335d
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 known as an OE equivalent manufacturer brand of European origin. It is recognized for its high quality standards and certifications. This brand offers a reliable choice with years of experience in the automotive industry.
Installation and Usage Notes
During installation, care should be taken to ensure the correct placement of the sensor according to torque values. Ensure that the connection points are clean. Performing this procedure at an authorized service will ensure the best results.
Frequently Asked Questions
What function does this sensor serve?
The oxygen sensor measures the amount of oxygen in the exhaust gases to optimize the fuel mixture of the engine.
Is installation difficult?
Installation is generally easy, but correct torque and sequencing are important.
Which models is it compatible with?
It is compatible with 2012-2019 BMW 3 Series F30 models.
What is DELPHI's reliability?
DELPHI is a well-known brand in the automotive industry and has high quality standards.
Advantages of German Parts Warehouse: 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 only confirmed from items we physically have in stock. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.