The DELPHI ES21159-12B1 oxygen sensor, designed for the BMW X5 Series E70, measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio. This enhances engine performance and keeps emission values under control.
Product Features and Benefits
- High-quality DELPHI manufacturing offers long-lasting and reliable performance.
- OE equivalent part designed to original equipment quality standards.
- Easy installation process, can be quickly replaced with the old part.
- Environmentally friendly option due to compatibility with the emission system.
- A product that has undergone detailed testing processes, proving its durability.
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 the BMW X5 E70 series. We recommend checking your VIN number to confirm compatibility with vehicle variants and engine codes.
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, as an OE equivalent manufacturer based in Europe, adheres to high-quality standards. Its products have passed some of the toughest tests in the automotive industry and offer reliable performance.
Installation and Usage Notes
The most important points to consider during installation are to adhere to torque values and check connection points. It is recommended to have the installation performed by an authorized service.
Frequently Asked Questions
What function does this sensor serve?
The oxygen sensor optimizes the fuel mixture ratio by measuring the amount of oxygen in the exhaust gases.
How long does installation take?
Installation time typically ranges from 30 minutes to 1 hour.
Is this part guaranteed?
Yes, DELPHI products generally come with a specific warranty period.
Where can I obtain the spare part?
You can obtain this product from authorized spare part dealers or online platforms.
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 in stock. If you write to our contact line with your vehicle's chassis number, we will quickly provide a quote for the correct OE/equivalent part.
