The Mercedes W204 OM651 Oxygen Sensor | DELPHI ES21074-12B1 measures the amount of oxygen in the exhaust gases to optimize the fuel mixture ratio and keep emission values under control. This part enhances engine efficiency, providing an environmentally friendly driving experience.
Product Features and Benefits
- High-quality DELPHI manufacturing offers longevity and durability.
- OE equivalent part ensures perfect fit for your vehicle.
- Enhances the effectiveness of emission control systems for an eco-friendly drive.
- Easy installation provides a user-friendly experience.
- Reliable performance with a low failure rate.
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 Mercedes W204 chassis vehicles produced between 2007-2014. It supports variants such as C180, C200, C230, C250, C280, C300, C350, C63 AMG. It can also be used with engine codes M271, M272, M276, OM651, and OM642. We recommend confirming 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
As a European-origin OE equivalent manufacturer, DELPHI maintains a high-quality standard. With years of experience in the automotive industry, DELPHI holds international certifications and subjects its products to strict quality control tests. This brand, known for its reliability, is an ideal choice for your vehicle.
Installation and Usage Notes
The most important factor to consider during installation is the correct orientation of the sensor. It should be tightened according to torque values, and connection points should be checked. Authorized service is recommended for installation.
Frequently Asked Questions
Which vehicles can this part be used in?
Compatible with Mercedes W204 chassis vehicles and works with various engine codes.
Is the installation difficult?
Installation is quite easy, but it is important to place it in the correct orientation.
Does this sensor have a warranty?
Yes, DELPHI products typically come with a specific warranty period.
How does it affect emission values?
The oxygen sensor reduces emission values by optimizing the fuel mixture.
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.
