The DELPHI ES21131-12B1 oxygen sensor designed for the Mercedes W212 vehicle measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio. This helps keep emission values under control and enhances your vehicle's performance.
Product Features and Benefits
- Increases fuel efficiency by measuring with high precision.
- Manufactured to OEM quality, providing a long-lasting solution.
- Offers a user-friendly experience with easy installation.
- A reliable product that has passed certified testing processes.
- Provides an environmentally friendly option by complying with emission standards.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21131-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
The DELPHI ES21131-12B1 oxygen sensor is compatible with the Mercedes W212 chassis produced between 2009-2016 and can be used in E200, E220, E250, E300, E350, E400, E500, E63 AMG, E200CDI, E220CDI, E250CDI, E350CDI variants. Engine codes include M271, M272, M276, M278, OM642, and OM651. Confirmation with VIN is recommended.
- 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 your 17-digit VIN (chassis) number through our contact line for the correct part selection.
Quality and Warranty
DELPHI is a European-origin OE equivalent manufacturer brand with a long-standing history of providing high-quality spare parts. Their products are manufactured and certified according to international standards, ensuring durability and reliability.
Installation and Usage Notes
During installation, ensure that the sensor is tightened to the correct torque value. The sequence and connection points should be checked. It is recommended to have the installation performed at an authorized service center familiar with your vehicle's technical specifications.
Frequently Asked Questions
What function does this sensor serve?
The oxygen sensor measures the amount of oxygen in the exhaust gas to optimize the fuel mixture ratio.
Which vehicles is it compatible with?
It is compatible with the Mercedes W212 chassis and the specified engine codes.
Is installation difficult?
The installation process is easy, but it is recommended to be done carefully.
What is the warranty period?
The product comes with a manufacturer's warranty; you can contact the seller for details.
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 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 a quote for the correct OE/equivalent part.
