The Mercedes W204 M271 Oxygen Sensor | DELPHI ES20687-12B1 measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio. This ensures that emission values are kept under control and enhances engine performance.
Product Features and Benefits
- OEM compatible DELPHI ES20687-12B1, produced with high-quality materials and offers long life.
- The lambda sensor provides an eco-friendly driving experience by regulating exhaust emissions.
- Thanks to its easy installation feature, it allows for quick replacement in case of failure.
- DELPHI, a European manufacturer, has proven its reliability.
- It appeals to a wide range of vehicles, especially compatible with engine codes M271, M272, and OM651.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES20687-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
This sensor is compatible with Mercedes W204 chassis vehicles produced between 2007-2014. It supports variants such as C180, C200, C230, C250, C280, C300, C350, C63 AMG. It is compatible with engine codes M271, M272, M276, OM651, and OM642. We recommend confirming compatibility with your 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. Its quality is documented with certifications that comply with international standards. With years of experience and rigorous manufacturing processes, it offers a reliable choice.
Installation and Usage Notes
Ensure that the connection points of the sensor are clean during installation. Pay attention to the specified torque values and follow the installation sequence. It is recommended to seek assistance from an authorized service in case of any issues.
Frequently Asked Questions
What does this sensor do?
The oxygen sensor optimizes the fuel mixture by measuring the amount of oxygen in the exhaust gases.
Is installation difficult?
Installation is quite easy, but attention must be paid to the correct torque values.
Which engines are compatible?
It is compatible with engine codes M271, M272, M276, OM651, and OM642.
What is the warranty period?
DELPHI products are generally offered with a specific warranty period; we recommend checking this duration.
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 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.
