The DELPHI ES21202-12B1 Oxygen Sensor, specifically designed for the Mercedes W212, measures the oxygen content in the exhaust gases to optimize the fuel mixture ratio. This essential spare part provides an eco-friendly driving experience by keeping emission values under control.
Product Features and Benefits
- High quality: The DELPHI brand offers reliability as a European-origin OE equivalent manufacturer.
- Easy installation: Thanks to its design, the part can be installed quickly and practically.
- Durability: Made from long-lasting materials, it maintains its performance over time.
- Emission control: By measuring exhaust gases, fuel efficiency is improved and emission values are reduced.
- Wide compatibility: Its compatibility with various engine codes and equipment variants ensures usability in many vehicles.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21202-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
The DELPHI ES21202-12B1 Oxygen Sensor is compatible with the Mercedes W212 chassis model. It is suitable for E200, E220, E250, E300, E350, E400, E500, E63 AMG and other variants produced between 2009-2016, with engine codes M271, M272, M276, M278, OM642, OM651. It is recommended to check compatibility with the VIN.
- Chassis code: W212
- Engine codes: M271, M272, M276, M278, OM642, OM651
- Production year range: 2009-2016
- Equipment / Variant: E200, E220, E250, E300, E350, E400, E500, E63 AMG, E200CDI, E220CDI, E250CDI, E350CDI
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 is a European-origin brand known for its OE production history. This oxygen sensor, produced in accordance with quality standards, has undergone comprehensive testing processes. It prioritizes user satisfaction by offering high performance and durability.
Installation and Usage Notes
The most important point to consider during installation is to tighten the sensor to the correct torque value. Care should be taken with the part sequence and connection check points. It is advisable to seek assistance from an authorized service for the installation process.
Frequently Asked Questions
What are the symptoms of a faulty oxygen sensor?
A faulty oxygen sensor manifests itself with symptoms such as decreased engine performance, increased fuel consumption, and rising emission values.
Which vehicles is this sensor compatible with?
The DELPHI ES21202-12B1 is compatible with the Mercedes W212 chassis model and specific engine codes.
Can I install it myself?
The installation process requires attention, so it is recommended to have it done at an authorized service.
What is the lifespan of the oxygen sensor?
The lifespan of an oxygen sensor can typically function healthily up to 100,000 kilometers, but this may vary depending on usage conditions.
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 contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
