The Mercedes W176 M133 Oxygen Sensor, DELPHI ES21119-12B1, measures the oxygen content in the exhaust gases to optimize the fuel mixture ratio. This helps keep emission values under control and enhances vehicle performance.
Product Features and Benefits
- Offers long-lasting performance with high-quality DELPHI manufacturing.
- Reliable and durable due to compliance with OE standards.
- Provides an environmentally friendly driving experience by increasing the efficiency of the emission system.
- Easily integrates into the vehicle without wasting time on installation.
- Works seamlessly with a wide range of engine codes.
Technical Details
| Manufacturer Brand | DELPHI |
| Product Code (OE/OEM) | ES21119-12B1 |
| Part Type | Lambda Sensor |
| Production Standard | OE Equivalent / OEM |
| Origin | Europe |
| System | Emission |
Vehicle Compatibility
This oxygen sensor is compatible with the Mercedes W176 chassis produced between 2012-2018, including A180, A200, A250, A45 AMG, and other variants. It can be used with engine codes M270, M274, OM607, OM651, and M133. We recommend checking compatibility with your VIN.
- Chassis code: W176
- Engine codes: M270, M274, OM607, OM651, M133
- Production year range: 2012-2018
- Trim / Variant: A180, A200, A250, A45 AMG, A180CDI, A200CDI, A220CDI
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
DELPHI is a European-origin OE equivalent manufacturer brand. Known for its high-quality standards, this brand has extensive experience in the automotive sector. Its products undergo rigorous testing for reliability and durability.
Installation and Usage Notes
During installation, ensure that the sensor is positioned correctly. It is important to pay attention to torque values and follow the installation sequence. A system check after installation is recommended. It is advisable to have the installation performed at authorized service centers.
Frequently Asked Questions
What is the function of the oxygen sensor?
The oxygen sensor measures the oxygen ratio in the exhaust gases to optimize the fuel mixture of the engine.
Which vehicles is this sensor compatible with?
It is designed to be compatible with the Mercedes W176 chassis and specific engine codes.
Is installation difficult?
Installation is quite easy, but proper placement and attention to torque values are necessary.
Is there a product warranty?
Yes, DELPHI products generally come with a specific warranty period.
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 confirmed only for items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
