The DELPHI ES21159-12B1 Oxygen Sensor designed for the BMW 5 Series E61 optimizes the fuel mixture ratio by measuring the amount of oxygen in the exhaust gases. This helps keep emission values under control, providing an environmentally friendly driving experience.
Product Features and Benefits
- Manufactured according to OEM quality standards, offering reliable performance.
- Durable materials ensure long life and smooth operation.
- Easy installation reduces time and labor costs.
- Tested performance increases the efficiency of the vehicle's emission system.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21159-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| System | Emission |
Vehicle Compatibility
The DELPHI ES21159-12B1 is fully compatible with the BMW 5 Series E61 Touring model and works with engine codes N52, M47, and M57 produced between 2004-2010. We recommend checking your compatibility with the VIN.
- Chassis Code: E61
- Engine Codes: N52, M47, M57
- Production Year Range: 2004-2010
- Trim / Variant: 5 Series Touring
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. With years of manufacturing experience, it offers reliable and durable parts.
Installation and Usage Notes
The most important consideration during installation is to connect the oxygen sensor with the correct torque values. A leak check should be performed at the connection point, and installation should be carried out by an authorized service.
Frequently Asked Questions
What function does this sensor serve?
The oxygen sensor optimizes the fuel mixture by measuring the amount of oxygen in the exhaust gas.
Is installation difficult?
Installation is generally easy, but it is recommended to be done carefully.
Which vehicles is this part compatible with?
It is compatible with the BMW 5 Series E61 Touring and supports N52, M47, and M57 engines.
What is the reliability of the DELPHI brand?
DELPHI is a brand with high-quality standards and is known for its OE production history.
Advantages of German Parts Warehouse: 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.
