The Mercedes W205 M274 Oxygen Sensor measures the amount of oxygen in the exhaust gases with DELPHI ES21202-12B1. This helps optimize the fuel mixture ratio and keep emission values under control. It is a critical part for performance and environmentally friendly driving.
Product Features and Benefits
- OEM compatible DELPHI ES21202-12B1, made with high-quality materials.
- Durable construction offers long-lasting use and reduces the likelihood of failure.
- Provides fuel savings by increasing the efficiency of your emission system.
- Saves time with easy installation.
- DELPHI, a European brand, is known for its reliability.
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
This part is compatible with the Mercedes W205 chassis produced between 2014-2021. It works with engine codes C160, C180, C200, C250, C300, C350, C400, C43 AMG, C63 AMG, C200d, C220d, C250d, C300d, C350d. We recommend checking your compatibility with your VIN number.
- Chassis code: W205
- Engine codes: M264, M274, M276, OM651, OM654, M177
- Production year range: 2014-2021
- Trim / Variant: C160, C180, C200, C250, C300, C350, C400, C43 AMG, C63 AMG, C200d, C220d, C250d, C300d, C350d
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 OE equivalent manufacturer brand. It has proven its reliability in the industry with quality control processes and certifications. This product is manufactured to high standards and offers long-lasting performance.
Installation and Usage Notes
During installation, ensure that the sensor is tightened to the correct torque value. Paying attention to the sequence and checkpoints is important for the system to function properly. It is recommended to have the installation done by an authorized service.
Frequently Asked Questions
Where is this sensor located?
The oxygen sensor is usually located near the exhaust system. It is an important part that monitors the engine's operation.
How to understand if the oxygen sensor is faulty?
In case of failure, the engine light usually comes on and fuel consumption increases. A decrease in performance is also noticeable.
Is the DELPHI brand reliable?
Yes, DELPHI is known as a recognized and reliable brand in the automotive industry for many years.
Can I install this sensor myself?
You can install it yourself, but it is recommended to seek assistance from a qualified technician.
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 we physically have in stock. 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.
