1. Exhaust & Emission Parts To Buy
  2. sku: 21549247051711723
  3. MERCEDES 0009050919

MERCEDES 0009050919 Nitrogen Oxide Sensor Benz

fits make: Mercedes.

0009050919 Mercedes-benz Genuine Nitrogen Oxide Sensor

( Manufacturer Part Number: 0009050919 ), ( Part Type: Sensor ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 15 On The Diagram Is Included ), ( Replaces Part Number: 9052116 )

Review MERCEDES benz Genuine Nitrogen Oxide Sensor

The **Mercedes-Benz 0009050919 Nitrogen Oxide (NOx) Sensor** is a high-performance, precision-engineered component designed exclusively for the advanced emissions control systems found in modern Mercedes-Benz vehicles. This sensor plays a critical role in monitoring and regulating the exhaust gas composition, ensuring compliance with stringent environmental regulations while optimizing engine efficiency. Manufactured to Mercedes-Benz s exact specifications, this NOx sensor is built with a robust, corrosion-resistant construction, featuring a durable ceramic sensing element encased in a high-grade stainless steel housing. The sensor employs a proprietary electrochemical design that accurately detects nitrogen oxide levels in real-time, providing critical feedback to the vehicle s Engine Control Module (ECM) to adjust fuel injection, exhaust gas recirculation (EGR), and catalytic converter performance. Its seamless integration with the OBD-II diagnostic system allows for precise error code detection, such as P0420, P0430, or P0421, which are commonly associated with NOx sensor malfunctions. Ideal for use in diesel-powered Mercedes-Benz models equipped with Selective Catalytic Reduction (SCR) systems or diesel particulate filters (DPF), this sensor ensures reliable operation under high-temperature and high-pressure conditions, maintaining peak performance even in demanding driving environments. Whether replacing a failed sensor or upgrading an existing system, the **0009050919 NOx Sensor** delivers uncompromising accuracy, durability, and compatibility, making it an essential component for maintaining emissions compliance and engine longevity in Mercedes-Benz vehicles.

**Pros and Cons of Buying a Mercedes-Benz Nitrogen Oxide (NOx) Sensor (Part Number 0009050919)**

### **Pros:**

1. **OEM Quality** The sensor is an original equipment manufacturer (OEM) part, meaning it meets Mercedes-Benz s strict manufacturing standards for performance, durability, and compatibility. This reduces the risk of premature failure or improper function compared to aftermarket alternatives.

2. **Warranty Coverage** Purchasing directly from an authorized dealer or a reputable supplier often includes a warranty, providing peace of mind against defects. This is particularly useful if the sensor fails shortly after installation.

3. **Reliability** OEM sensors are designed to last the lifespan of the vehicle under normal conditions. Using a genuine part minimizes the likelihood of recurring issues that could arise from inferior aftermarket components.

4. **Compatibility** The sensor is specifically engineered for Mercedes-Benz vehicles, ensuring it integrates seamlessly with the vehicle s emissions control system, engine management, and diagnostic protocols.

5. **Resale Value** Maintaining the vehicle with OEM parts can help preserve its resale value, as buyers often prefer cars that have been serviced with genuine components.

6. **Technical Support** If issues arise, OEM parts come with access to Mercedes-Benz technical support, which can assist with installation, troubleshooting, or replacement under warranty.

7. **Environmental Compliance** A properly functioning NOx sensor ensures the vehicle meets emissions regulations. Using a faulty or substandard sensor could lead to failed emissions tests or legal complications in regions with strict environmental laws.

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### **Cons:**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of the NOx sensor (0009050919) will likely be several times higher than a non-OEM equivalent, increasing the overall repair cost.

2. **Limited Availability** Depending on the region or supplier, genuine OEM parts may not always be in stock immediately. This could delay repairs, especially if the vehicle is critical for daily use.

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 internal fault), replacing it with an OEM part may be more expensive than necessary. In some cases, cleaning or recalibrating the sensor could resolve the problem without a full replacement.

4. **Labor Costs** Even if the part itself is expensive, the labor required to replace an NOx sensor can be time-consuming, especially in modern Mercedes-Benz vehicles with complex wiring and diagnostic systems. This adds to the overall expense.

5. **Misdiagnosis Risk** If the sensor failure was incorrectly diagnosed (e.g., a faulty oxygen sensor or exhaust leak was mistaken for an NOx sensor issue), replacing only the NOx sensor may not fully resolve the underlying problem, leading to repeated repairs.

6. **Environmental Concerns (Indirectly)** While the sensor itself is not environmentally harmful, the manufacturing and disposal of OEM parts contribute to broader environmental impact compared to more sustainable aftermarket options (though this is a minor consideration for individual purchases).

7. **Dealer Markup** Purchasing from an authorized dealer often includes a markup on parts, which can inflate the cost further compared to buying from a third-party supplier or online retailer.

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### **Conclusion:**

Buying an OEM NOx sensor (0009050919) for your Mercedes-Benz is the most reliable and high-quality option, especially if you prioritize long-term performance, warranty coverage, and compliance with emissions standards. However, the significantly higher cost and potential for overkill in minor cases make it a less ideal choice for budget-conscious buyers or those dealing with non-critical sensor failures.

For most Mercedes-Benz owners, the OEM sensor is the best investment if:

- The vehicle is still under warranty or you want to maintain its value.

- You require absolute certainty in part quality and compatibility.

- The sensor failure is confirmed and not due to a broader system issue.

If cost is a major concern and the sensor failure is not critical, an aftermarket sensor (from a reputable brand like Bosch, Continental, or Denso) could be a more economical alternative, provided it meets the vehicle s specifications and has good reviews for reliability.

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### **Recommendation:**

1. **Verify the Diagnosis** Before purchasing, ensure the NOx sensor is indeed the source of the issue. Use an OBD-II scanner to confirm the trouble code (e.g., P0420, P0430, P2097) and consult a Mercedes-Benz specialist if needed.

2. **Compare Prices** Obtain quotes from multiple sources, including authorized dealers, online retailers (e.g., Amazon, RockAuto, eBay), and local Mercedes-Benz service centers. Look for sellers with good return policies or warranties.

3. **Consider Aftermarket Options** If the sensor is not critical to the vehicle s operation and the failure is not recurring, a high-quality aftermarket sensor (e.g., Bosch 0261906037 or Continental N180000000) may offer a cost-effective alternative without sacrificing performance.

4. **Install Professionally** Even with an OEM sensor, have the replacement performed by a certified Mercedes-Benz technician to ensure proper calibration and avoid voiding any existing warranties.

5. **Check for Bundles or Discounts** Some dealers or online retailers offer discounts on sensor replacements, especially if you purchase multiple parts or services at once.

**Final Verdict:** For most Mercedes-Benz owners, the OEM NOx sensor (0009050919) is the best choice due to its reliability and compatibility, but weigh the cost against aftermarket alternatives if budget is a limiting factor. Always prioritize quality and proper installation to avoid future issues.

Details:

2.0L, diesel om654 2023-25 emission reduction system. Electrical parts are not returnable. Rr Nix sensor. 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 #: 0009050919 prices

  • $200.00-$1081.92

specifications emissyste:

  • for makes: Mercedes
  • mpn: 0009050919
  • part type: Sensor
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • parts included: Only Part Reference 15 On The Diagram Is Included
  • replaces part number: 9052116

general emissyste:

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

returns emissyste:

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

offer emissyste:

  • availability: In Stock
  • quantity: 3
  • options: Ship-to-home
  • started: April 22, 2026
  • sold: 0

payments emissyste:

  • other
  • credit card: Visa
  • wallet: Google-pay

shipping emissyste:

  • transit: 3-7 Days
  • carrier: UPS
  • cost: $0.00
  • type: Fixed
  • service: UPS Ground, UPS 2nd Day Air
  • class: Standard, Expedited

seller emissyste:

  • rating: 100.0%
  • # reviews: 1361
  • city: Arlington, Virginia
for makes: mercedes, part type: sensor, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, parts included: only part reference 15 on the diagram is included, replaces part number: 9052116,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 21549247051711723,
Mercedes 0009050919 Is Similar To:
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5 offers $200.00–$1081.92 USD
  • Used. Offer #1 priced at $299.00 + $0.00 shipping estimate = $299.00* total. PART# 0009052116, .FREE SHIPPING
  • Used. Offer #2 priced at $200.00 + $7.76 shipping estimate = $207.76* total. Shipped with UPS Ground Saver. Sensor Vitesco Original MERCEDES A NS6000.+$7.76 shipping
  • New. Offer #3 priced at $1081.92 + $0.00 shipping estimate = $1081.92* total. Rr NOx sensor Sprinter van.FREE SHIPPING
  • New. Offer #4 priced at $1200.00 + $18.50 shipping estimate = $1218.50* total. With this sensor in place, the vehicle's air and fuel delivery system can function properly, making it an essential component for maintaining the performance and efficiency of the Mercedes Sprinter. The OEM NOX Sensor is a high-quality replacement part specifically designed for Mercedes Sprinter 2500 and 3500 models from 2010 to 2018.+$18.50 shipping
  • New. Offer #5 priced at $1158.72 + $0.00 shipping estimate = $1158.72* total. FREE SHIPPING

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