The DELPHI ES21074-12B1 oxygen sensor designed for the Mercedes W207 measures the amount of oxygen in the exhaust gases. This sensor helps you control emission values by optimizing the fuel mixture ratio.
Product Features and Benefits
- Thanks to OEM compatibility, the DELPHI ES21074-12B1 works perfectly with original parts.
- Manufactured using high-quality materials, enhancing the durability of the sensor.
- The product undergoes rigorous testing processes to ensure reliable performance.
- Installation is quite easy, requiring no technical knowledge.
- A reliable choice with a European brand heritage.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21074-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
This oxygen sensor is compatible with the Mercedes W207 chassis. It can also be used for different engine variants. It is recommended to verify compatible engine codes using the VIN.
For accurate part selection, it is recommended to confirm with your 17-digit VIN (chassis) number through our contact line.
Quality and Warranty
As a European-based OE equivalent manufacturer, DELPHI adheres to high-quality standards. Their products are certified by recognized standards in the automotive industry and offer reliability backed by years of experience.
Installation and Usage Notes
During installation, ensure that the sensor is placed in the correct position. Pay attention to torque settings and check connections. We recommend having the installation performed at an authorized service center.
Frequently Asked Questions
Why is this sensor important?
The oxygen sensor increases fuel efficiency while reducing emissions.
Is a special tool required for installation?
Generally, a special tool is not required, but basic hand tools may be helpful in some cases.
Does this part come with a warranty?
Yes, DELPHI parts typically come with a manufacturer's warranty.
How can I remove my old sensor?
Carefully remove the old sensor and check the connections before starting the installation of the new sensor.
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.
