The BMW 3 Series E91 M47 Oxygen Sensor, DELPHI ES21672-12B1, measures the amount of oxygen in the exhaust gases to optimize the fuel mixture. This helps keep emission values under control and enhances engine performance.
Product Features and Benefits
- Manufactured with OEM compatible DELPHI quality, offering long-lasting and reliable performance.
- Works with high precision to increase fuel efficiency and reduce emissions.
- Easy to install, allowing for quick replacement in the vehicle without wasting time.
- Known for its durability and reliability due to a certified manufacturing process.
- The product is fully compatible with the E91 chassis produced between 2005-2012.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21672-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
This oxygen sensor is compatible with the BMW 3 Series E91 model. It works with engine codes N43, N46, N47, N52, and M47. We recommend checking with your VIN for correct compatibility.
- Chassis code: E91
- Engine codes: N43, N46, N47, N52, M47
- Production year range: 2005-2012
- Trim / Variant: 3 Series Touring
It is recommended to confirm with your 17-digit VIN (chassis) number through our contact line for the correct part selection.
Quality and Warranty
DELPHI is a European-origin OE equivalent manufacturer brand. Known for its high-quality spare parts, DELPHI has a history of specializing in emission systems. Its products undergo strict quality control processes.
Installation and Usage Notes
During installation, ensure that the sensor is properly positioned and that the connections are secure. Check torque values and follow the installation sequence. It is recommended to work 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.
Is the installation of this part difficult?
The installation is generally easy, but it is important that it is positioned correctly.
Does this product come with a warranty?
Yes, DELPHI products typically come with a warranty.
Which engine codes are compatible?
It is compatible with engine codes N43, N46, N47, N52, and M47.
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 a quote for the correct OE/equivalent part.
