DELPHI ES21472-12B1 is an oxygen sensor designed for the Mercedes W177. By measuring the amount of oxygen in the exhaust gases, it optimizes the fuel mixture ratio and keeps emission values under control, thus enhancing performance and providing an eco-friendly driving experience.
Product Features and Benefits
- Thanks to OEM compatibility, DELPHI ES21472-12B1 offers high quality and reliability.
- Its durable structure ensures long-lasting use and enhances your vehicle's performance.
- User-friendly with easy installation, saving you time.
- The product's reliability has been proven through advanced testing processes.
- Being of European origin means it meets high engineering standards.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21472-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
This oxygen sensor is compatible with vehicles having the Mercedes W177 chassis number. This part can be used with various engine variants, optimizing your vehicle's performance. We recommend checking your compatibility with your VIN number.
For accurate part selection, it is recommended to confirm with our support line using your 17-digit VIN (chassis) number.
Quality and Warranty
DELPHI is recognized as a European-origin OE equivalent manufacturer brand. Known for its high-quality standards, DELPHI has extensive experience in the automotive industry. Its products are designed to deliver reliable performance even under challenging conditions.
Installation and Usage Notes
During installation, it is important to ensure the sensor is positioned correctly and to pay attention to torque values. Check the cleanliness of connection points and perform necessary tests after installation. It is recommended to have the installation done at authorized service centers.
Frequently Asked Questions
Is the installation of this part difficult?
The installation is quite easy, but it requires the use of the correct tools and attention.
Why is oxygen sensor replacement important?
The proper functioning of the oxygen sensor is critical for fuel efficiency and emission control.
Is there a warranty for the product?
Yes, DELPHI products typically come with a specific warranty period.
Which engine types is it compatible with?
This sensor is compatible with various engine types for the Mercedes W177 chassis number.
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 physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.