The Mercedes W204 OM651 Oxygen Sensor | DELPHI ES21074-12B1 measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio. This part helps keep emission values under control and enhances your vehicle's performance.
Product Features and Benefits
- Thanks to its OEM compatible structure, the DELPHI ES21074-12B1 offers reliable performance.
- Made from durable materials, ensuring long-lasting use.
- Increases the efficiency of your emission control system, causing less harm to the environment.
- Reduces your time and labor costs with easy installation.
- Fully complies with quality standards through superior testing processes.
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 W204 chassis and can be used with C-Class vehicles produced between 2007-2014. It is ideal for variants equipped with engine codes M271, M272, M276, OM651, and OM642. It is recommended to confirm with the VIN.
- Chassis code: W204
- Engine codes: M271, M272, M276, OM651, OM642
- Production year range: 2007-2014
- Trim / Variant: C180, C200, C230, C250, C280, C300, C350, C63 AMG, C200CDI, C220CDI, C250CDI, C320CDI
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. Recognized for its quality management systems and certifications, DELPHI produces reliable products by adhering to high standards. The part has undergone strict quality control processes.
Installation and Usage Notes
During installation, care should be taken to ensure the sensor is installed in the correct order. Check torque values and secure connection points. Installation at authorized service centers is recommended.
Frequently Asked Questions
What does this sensor do?
The oxygen sensor measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio.
Which vehicles is it compatible with?
It is compatible with the Mercedes W204 chassis and certain engine codes.
Is installation difficult?
Installation is quite easy, but authorized service is recommended.
What is the warranty period?
The product is offered with a manufacturer's warranty.
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 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.
