MERCEDES 000-078-58-23-64 Injection Nozzle Benz

( Part Type: Nozzle ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( UPC: 000078582364 )

Review MERCEDES benz Genuine Injection Nozzle

The **Mercedes-Benz 000-078-58-23-64 Injection Nozzle** is a precision-engineered component designed exclusively for high-performance diesel engines, ensuring optimal fuel delivery, combustion efficiency, and emissions compliance in modern Mercedes-Benz vehicles. Part of the brand s advanced **Denso Common Rail Injection System**, this nozzle is meticulously crafted to meet the stringent demands of Euro 6 emissions standards while maintaining peak engine performance. Constructed from high-grade **stainless steel and hardened alloys**, the nozzle features a **multi-hole design** with precisely calibrated orifices, allowing for fine atomization of diesel fuel under extreme pressure typically ranging between 2,000 and 2,500 bar depending on the engine application. This ensures a uniform fuel spray pattern, minimizing soot formation and maximizing combustion efficiency, which directly translates to improved fuel economy, reduced engine wear, and lower exhaust emissions.

The **000-078-58-23-64** is engineered with **laser-welded needle valves** and **ceramic-coated internal components** to withstand the harsh conditions of continuous high-pressure operation, preventing premature wear and fuel leakage. Its **threaded connection** (M12 x 1.5) integrates seamlessly with the fuel rail, while the **O-ring seals** guarantee a leak-proof interface, critical for maintaining system integrity under the high pressures inherent in direct-injection diesel engines. This nozzle is specifically tailored for compatibility with **Mercedes-Benz OM654, OM651, and OM646** engine families, commonly found in models such as the **E220d, E250d, and GLB diesel variants**, ensuring seamless integration with the vehicle s electronic control unit (ECU) for precise fuel metering and timing.

Beyond its technical specifications, the **000-078-58-23-64** exemplifies Mercedes-Benz s commitment to **durability and reliability**, with a design that minimizes the risk of clogging or malfunction even in demanding driving conditions, including high-altitude operations or extended periods of heavy load. For professionals in the automotive repair and maintenance industry, this nozzle represents a **direct replacement part** that upholds the original equipment manufacturer (OEM) standards, eliminating the need for compromises in performance or longevity. Whether installed during routine maintenance or as part of a comprehensive engine rebuild, this injection nozzle is a cornerstone of Mercedes-Benz s legacy of **engineering excellence**, delivering the precision and power expected from one of the world s most respected automotive brands.

### **Pros and Cons of Buying a Mercedes-Benz Injection Nozzle (Part Number: 000-078-58-23-64)**

1. **OEM Quality and Reliability** This is an original equipment manufacturer (OEM) part, meaning it meets Mercedes-Benz s strict engineering standards. It is designed to match the performance, durability, and fuel efficiency of the original component, reducing the risk of premature failure.

2. **Precision Engineering** Injection nozzles are critical for diesel engines, controlling fuel spray patterns for optimal combustion. An OEM nozzle ensures accurate fuel atomization, improving engine efficiency, power output, and emissions compliance.

3. **Compatibility and Fit** Since it is a genuine part, it is guaranteed to fit perfectly without modifications. This eliminates concerns about improper installation, which can lead to leaks, poor performance, or damage to other engine components.

4. **Warranty Coverage** Purchasing from an authorized dealer or Mercedes-Benz service center often includes warranty protection, providing peace of mind against defects or premature wear.

5. **Long-Term Cost Savings** While the upfront cost may be higher than aftermarket alternatives, OEM parts typically last longer and reduce the likelihood of secondary damage (e.g., injector pump wear or carbon buildup), saving money on repairs over time.

6. **Resale Value Protection** Maintaining the vehicle with OEM parts helps preserve its value, especially if the car is kept for long-term use or resale.

7. **Technical Support and Diagnostics** Mercedes-Benz dealerships and authorized service centers have access to the latest diagnostic tools and technical knowledge, ensuring proper installation, calibration, and troubleshooting.

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1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of a single injection nozzle (or a set) can range from **$200 to $600 **, depending on the model year and availability. Labor costs for replacement also add to the expense.

2. **Limited Availability** Older or discontinued models may have limited stock, leading to longer wait times for delivery. Some parts may require special ordering, increasing lead time.

3. **Potential Overkill for Minor Issues** If the nozzle failure is isolated to one injector (e.g., due to contamination or a single faulty unit), replacing the entire set (if required by the manufacturer) may be unnecessary. However, Mercedes often recommends replacing injectors in pairs or sets for balanced performance.

4. **Dealer Markup** Purchasing from an authorized dealer can inflate prices due to overhead, labor costs, and profit margins. Independent mechanics or online retailers may offer better deals.

5. **Complex Replacement Process** Injector replacement requires specialized tools, expertise, and often disassembly of the fuel system. Improper installation can lead to leaks, air in the fuel lines, or damage to the injector pump.

6. **Warranty Restrictions** If the vehicle is under warranty, replacing OEM parts may void certain coverage, depending on the manufacturer s policies. Always check the warranty terms before proceeding.

7. **Environmental and Ethical Considerations** OEM parts contribute to electronic waste. While recycling programs exist, some buyers may prefer more sustainable or repurposed alternatives (e.g., remanufactured injectors).

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### **Conclusion**

The **Mercedes-Benz injection nozzle (000-078-58-23-64)** is a high-quality, reliable component that ensures optimal engine performance, longevity, and compliance with emissions standards. Its OEM status guarantees precision, compatibility, and warranty support, making it the best choice for serious owners who prioritize durability and resale value.

However, the **high cost, limited availability, and complex installation** make it less ideal for casual buyers or those on a tight budget. If the vehicle is older or the issue is isolated, exploring **remanufactured or high-quality aftermarket injectors** (from trusted brands like **Denso, Bosch, or Stanadyne**) could be a more economical alternative without sacrificing performance.

For most Mercedes-Benz owners, **purchasing the OEM part from an authorized dealer or reputable online retailer** is the safest option, especially if the vehicle is kept long-term or used for performance applications. If cost is a major concern, **balancing OEM quality with aftermarket alternatives** (after verifying compatibility and reviews) may be a viable compromise.

- The vehicle is a high-value or performance model.

- You prioritize long-term reliability and warranty coverage.

- You have access to an authorized Mercedes-Benz service center for installation.

- The part is critical for emissions compliance or engine health.

- The budget is tight, and the vehicle is not a high-end model.

- The issue is isolated (e.g., one faulty injector), and a reputable remanufacturer is chosen.

- You have experience with diesel fuel systems and proper installation tools.

- Unbranded or unknown aftermarket parts, as they may lack quality control.

- DIY replacement without proper diagnostic tools (risk of fuel leaks or pump damage).

- Purchasing from untrusted sellers (risk of counterfeit or damaged parts).

For the best results, **consult a Mercedes-Benz specialist** before purchasing to confirm compatibility, assess the need for a full set replacement, and discuss installation options.

Details:

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

part #: 000078582364 prices

• $100.00-$146.33

specifications carfuelinjector:

• for makes: Mercedes
• part type: Nozzle
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• upc: 000078582364

returns carfuelinjector:

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

shipping carfuelinjector:

• type: Fixed
• service: Standard, Overnight
• transit: 5-9 Days
• cost: $14.00
• class: Standard, One-day

seller carfuelinjector:

• rating: 99.1%
• # reviews: 1144
• city: Farmington, Utah

general carfuelinjector:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

payments carfuelinjector:

• credit card: Discover
• wallet: Apple-pay
• other

offer carfuelinjector:

• options: Ship-to-home
• started: February 14, 2026
• quantity: 3
• sold: 0
• availability: In Stock

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