MERCEDES 000-905-34-03-80 Nox Sensor Benz

( Part Type: Sensor ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 12 On The Diagram Is Included ), ( Replaces Part Number: 7542001880, 905510080, 905690080 ), ( UPC: 000905340380 )

Review MERCEDES benz Genuine Nox Sensor

The **Mercedes-Benz 000-905-34-03-80 NOx Sensor** is a high-performance, precision-engineered emissions control component designed exclusively for select Mercedes-Benz vehicles equipped with diesel engines. This critical sensor plays a pivotal role in the vehicle s exhaust gas recirculation (EGR) system and selective catalytic reduction (SCR) process, ensuring compliance with stringent emissions regulations while optimizing engine efficiency. Manufactured to Mercedes-Benz s exact specifications, this sensor incorporates advanced ceramic and metal-oxide technology to accurately measure nitrogen oxide (NOx) levels in the exhaust stream, providing real-time feedback to the engine control module (ECM). The robust construction features a durable housing with a hermetically sealed connector, resistant to extreme temperatures, corrosive exhaust gases, and mechanical stress, ensuring long-term reliability even under demanding driving conditions. Ideal for applications in models such as the **OM646, OM654, or OM651 diesel engines**, this sensor is a direct-fit replacement for OEM units, maintaining the original performance and diagnostic capabilities required for proper engine calibration. Whether used in modern Mercedes-Benz passenger vehicles, SUVs, or commercial vans, this NOx sensor is essential for maintaining optimal exhaust aftertreatment, reducing harmful emissions, and preventing potential engine faults that could trigger the check engine light. Its precise functionality also contributes to improved fuel economy and reduced particulate matter output, aligning with the latest environmental standards. For technicians and enthusiasts seeking genuine Mercedes-Benz quality, this sensor represents a seamless integration of cutting-edge technology and automotive engineering, ensuring peak performance and longevity in every installation.

### **Pros and Cons of buying a Mercedes-Benz OEM NOx Sensor (Part No. 000-905-34-03-80)**

1. **Direct Fit and Reliability** This is an original equipment manufacturer (OEM) part, meaning it is designed specifically for your Mercedes-Benz model. It ensures a perfect fit, proper functionality, and compatibility with the vehicle s emissions system, reducing the risk of installation issues or premature failure.

2. **High Quality and Durability** OEM parts are manufactured to the same strict standards as those used in new vehicles. They are built to last longer than many aftermarket alternatives, especially in high-mileage or demanding driving conditions.

3. **Warranty Coverage** Purchasing from an authorized dealer or a reputable supplier often includes a warranty, typically covering defects in materials or workmanship. This provides peace of mind and protection against early failure.

4. **Emissions Compliance** The NOx (nitrogen oxides) sensor is critical for meeting emissions regulations, especially in newer Mercedes-Benz models equipped with diesel engines or advanced emissions control systems. An OEM part ensures the vehicle continues to pass emissions tests and avoids potential legal or operational issues.

5. **Prevents Engine Damage** A faulty NOx sensor can lead to incorrect fuel delivery, increased emissions, or even damage to the diesel particulate filter (DPF) or catalytic converter. Replacing it with an OEM part helps maintain optimal engine performance and longevity.

6. **Resale Value Protection** Keeping the vehicle in top condition with genuine parts helps maintain its resale value, as buyers are more likely to trust a car with a complete service history and original components.

7. **Technical Support and Diagnostics** OEM parts often come with access to technical documentation or support from Mercedes-Benz, which can be helpful if issues arise post-installation or if further diagnostics are needed.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this NOx sensor will likely be 2 3 times higher than a comparable aftermarket part, increasing the overall repair cost.

2. **Limited Availability** OEM parts may not be readily available at local auto parts stores or online retailers. Purchasing may require ordering directly from an authorized dealer or a specialized OEM parts supplier, which can add time and potential shipping costs.

3. **Potential Overkill for Minor Issues** If the NOx sensor failure is due to a minor issue (e.g., a loose connection or a minor electrical fault), replacing it with an OEM part may be unnecessary. In such cases, a cheaper aftermarket part or a simple repair could suffice.

4. **Longer Wait Times** Since OEM parts are often in demand, ordering one may result in longer wait times for delivery, especially if the part is discontinued or no longer in stock.

5. **Labor Costs** Even though the part itself is high-quality, the labor required to install it may be charged at a premium by dealerships. Independent mechanics may also charge more for OEM part installations due to the perceived value.

6. **Environmental and Ethical Considerations** OEM parts contribute to electronic waste when they are eventually replaced. Some consumers prefer aftermarket parts as a more sustainable option, though this is subjective.

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The decision to purchase the **Mercedes-Benz OEM NOx sensor (000-905-34-03-80)** depends on your priorities. If **reliability, long-term performance, emissions compliance, and maintaining the vehicle s value** are your top concerns, the OEM part is the best choice. It ensures optimal function, reduces the risk of future issues, and aligns with the manufacturer s standards.

However, if **budget constraints** are a major factor and the sensor failure is not critical (e.g., the vehicle still runs smoothly), an **aftermarket NOx sensor** from a reputable brand (such as Bosch, Continental, or Mahle) may offer a cost-effective alternative. These parts are often backed by warranties and can provide similar performance at a fraction of the cost.

For most Mercedes-Benz owners, especially those with diesel engines or models subject to strict emissions regulations, the **OEM part is the recommended choice** to avoid potential long-term problems, ensure compliance, and protect the vehicle s integrity.

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- Your vehicle requires strict emissions compliance (e.g., for business use, fleet operations, or regions with tough emissions laws).

- You prioritize long-term reliability and want to avoid potential engine or emissions system issues.

- You have access to an authorized dealer or a trusted supplier with warranty coverage.

- The vehicle is high-value, and maintaining its condition is a priority.

- The sensor failure is not critical, and the vehicle runs acceptably with the current issue.

- Budget is a significant concern, and you can find a high-quality aftermarket part with a strong warranty.

- You are comfortable with the risk of potential long-term compatibility issues (though reputable aftermarket brands minimize this risk).

For most Mercedes-Benz owners, **the OEM part is the safest and most reliable option**, despite the higher cost. If cost is a barrier, verify the specific model year and engine type to ensure the aftermarket part is fully compatible before purchasing.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 000905340380 prices

• $374.10-$750.99

specifications emissyste:

• for makes: Mercedes
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 12 On The Diagram Is Included
• replaces part number: 7542001880, 905510080, 905690080
• upc: 000905340380

seller emissyste:

• # reviews: 113
• rating: 100.0%
• city: Paramus, New Jersey

offer emissyste:

• availability: In Stock
• quantity: 1
• started: March 13, 2026
• sold: 0
• options: Ship-to-home

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

returns emissyste:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments emissyste:

• other
• credit card: Visa
• wallet: Paypal

shipping emissyste:

• cost: $24.95
• transit: 4-7 Days
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• class: Standard, Expedited, One-day
• carrier: FedEx
• type: Fixed

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