MERCEDES 271-078-00-23-80 Injection Nozzle Benz

( Part Type: Nozzle ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2002 2003 2004 2005 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included ), ( UPC: 271078002380 )

Review MERCEDES benz Genuine Remanufactured Injection Nozzle fits C230 2002–2005

The **Mercedes-Benz 271-078-00-23-80 injection nozzle** is a precision-engineered component designed exclusively for high-performance diesel engines, ensuring optimal fuel delivery, combustion efficiency, and overall engine reliability. Part of Mercedes-Benz s meticulously calibrated fuel injection system, this nozzle is crafted to meet the stringent demands of modern diesel applications, particularly those found in commercial vehicles, luxury SUVs, and high-end passenger cars equipped with common rail direct injection technology. Constructed from high-grade materials, including durable steel alloys and corrosion-resistant coatings, the nozzle is engineered to withstand extreme pressures often exceeding 20,000 psi while maintaining seamless operation over extended periods. Its intricate design incorporates a precise needle valve mechanism that regulates fuel atomization, allowing for fine-tuned control over spray patterns and injection timing, which is critical for maximizing power output, reducing emissions, and minimizing fuel consumption. The **271-078-00-23-80** is compatible with a range of Mercedes-Benz models, including those from the OM646, OM642, and OM654 engine families, ensuring seamless integration with the vehicle s electronic control unit (ECU) for optimal performance. Whether installed in a robust diesel truck or a refined luxury sedan, this nozzle plays a pivotal role in maintaining the engine s efficiency, longevity, and adherence to stringent emissions standards. Regular maintenance and proper installation are essential to prevent clogging, leaks, or premature wear, as even minor malfunctions can lead to significant performance degradation or costly engine damage. For professionals and enthusiasts alike, this component exemplifies Mercedes-Benz s commitment to engineering excellence, blending cutting-edge technology with uncompromising durability.

### **Pros and Cons of buying a Mercedes-Benz 271-078-00-23-80 Injection Nozzle**

#### **Overview**

The **Mercedes-Benz 271-078-00-23-80** is an **injection nozzle** (also known as an **injection pump element** or **injection valve**) used in **OM617, OM646, and OM647 diesel engines** (common in Mercedes-Benz models like the **E200 CDI, E220 CDI, E250 CDI, and GLK 220 CDI**). This part is critical for fuel injection, affecting engine performance, fuel efficiency, and emissions.

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### **Pros of Purchasing This Part**

1. **OEM Quality (If Authentic)**

- If sourced directly from Mercedes-Benz or an **authorized dealer**, this part meets the manufacturer s exact specifications, ensuring proper fit, durability, and performance.

- Reduces the risk of **fuel leaks, poor atomization, or engine misfires** compared to aftermarket knockoffs.

2. **Compatibility with Common Mercedes Models**

- Fits **OM617, OM646, and OM647 engines**, which are found in **C-Class (W204), E-Class (W212), GLK (X204), and Sprinter (W906) models** from **2005 2013**.

- Avoids the need for custom modifications or adapters.

3. **Improved Fuel Efficiency & Performance**

- A **faulty or worn nozzle** can lead to **poor combustion, black smoke, and reduced power**. Replacing it with a **new or reconditioned OEM part** restores optimal fuel delivery.

- Helps maintain **emissions compliance** (especially important for **EU5/EU6 standards**).

4. **Long-Term Reliability**

- Mercedes-Benz injection nozzles are built to last **100,000 150,000 miles** under normal conditions.

- Using a **genuine or high-quality aftermarket part** prevents premature failure of the **common rail system**.

5. **Easier Maintenance & Diagnostics**

- Replacing a **single nozzle** (rather than the entire pump) is often **cheaper and less labor-intensive** than a full injection pump overhaul.

- Helps avoid **troubleshooting complex fuel system issues** caused by a failing nozzle.

6. **Aftermarket Options (If Authentic)**

- Some **reputable aftermarket brands** (e.g., **Mahle, Stanadyne, or Bosch**) offer **remanufactured or upgraded nozzles** at a lower cost than OEM, while still maintaining reliability.

---

### **Cons of Purchasing This Part**

1. **High Cost (OEM vs. Aftermarket)**

- **Original Equipment Manufacturer (OEM) parts** from Mercedes-Benz or dealers can cost **$200 $500 per nozzle**, depending on availability.

- **Aftermarket parts** (if not genuine) may be **cheaper ($50 $150)** but risk **poor quality, leaks, or early failure**.

2. **Potential for Counterfeit Parts**

- Many **eBay, Amazon, or random online sellers** offer **fake or low-quality nozzles** that **wear out quickly, leak, or fail to spray fuel properly**.

- **No easy way to verify authenticity** without purchasing from a **trusted dealer or specialist**.

3. **Specialized Installation Required**

- Replacing an injection nozzle **requires advanced mechanical skills** and **specialized tools** (e.g., **nozzle puller, torque wrench, and fuel system pressure tester**).

- **Not a DIY-friendly repair** most mechanics charge **$150 $400 in labor** for replacement.

4. **Risk of Secondary Damage**

- If the **common rail, fuel pump, or injectors** are already worn, replacing just the nozzle **may not fully resolve issues**.

- Could lead to **recurring problems** if other components are neglected.

5. **Limited Availability & Lead Times**

- **OEM parts may be discontinued**, leading to **long wait times** (weeks to months) from official sources.

- **Aftermarket options may not always match OEM specifications**, risking **compatibility issues**.

6. **Potential for Overpaying for "Used" Parts**

- Some sellers market **"used" or "reconditioned" nozzles**, but **true reconditioned parts are rare** most are either **new or heavily worn**.

- **Buying used without inspection** can lead to **immediate failure**.

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### **Conclusion & Recommendation**

#### **When to Buy This Part?**

- Your **Mercedes diesel engine (OM617/646/647) is showing symptoms** of a **failing nozzle** (e.g., **rough idle, black smoke, loss of power, check engine light with P0000 P0005 codes**).

- You **need a reliable, long-lasting solution** and are willing to pay for **OEM or high-quality aftermarket**.

- You have access to a **trusted mechanic or specialist** for proper installation.

- You **cannot afford a full injection pump replacement** (nozzles are cheaper to replace individually).

#### **When to Avoid or Be Cautious?**

- You are **buying from an untrusted seller** (risk of counterfeit parts).

- You **lack mechanical experience** and cannot verify the part s condition before purchase.

- You **found a "cheap" nozzle** that seems too good to be true **it likely is**.

- Your **entire fuel system is degraded** (replacing just the nozzle may not fix underlying issues).

1. **Get a Professional Diagnosis First**

- Before purchasing, have a **Mercedes diesel specialist** confirm that the **nozzle is indeed the problem** (not the injectors, pump, or common rail).

- Request a **scan tool reading** to check for **fuel pressure, spray pattern, and injector timing issues**.

2. **Purchase from a Trusted Source**

- **Best option:** Buy from **Mercedes-Benz authorized dealers** or **specialized diesel part suppliers** (e.g., **MOPAR, Stanadyne, or Mahle**).

- **Alternative:** If going aftermarket, choose **well-reviewed brands** (e.g., **Bosch, Delphi, or Stanadyne**) and **check for return policies/warranties**.

- **Avoid:** eBay, Amazon, or random online marketplaces unless you **verify authenticity**.

3. **Consider Remanufactured or Upgraded Options**

- Some **high-quality remanufactured nozzles** (e.g., **Bosch 0 440 110 001**) can be **just as good as OEM** at a lower cost.

- If your engine is **high-mileage**, an **upgraded nozzle** (with better seals or materials) may extend its life.

4. **Budget for Professional Installation**

- **DIY installation is risky** **incorrect torque or alignment can damage the nozzle or fuel system**.

- **Expect to pay $200 $500 in labor** for proper replacement.

5. **Maintain the Fuel System Long-Term**

- After replacement, **use high-quality diesel fuel** (avoid ethanol-blended fuels if possible).

- **Follow Mercedes service intervals** for **fuel filter and injector cleaning**.

- **Monitor for recurring issues** if problems persist, the **injectors or pump may need attention**.

---

The **Mercedes-Benz 271-078-00-23-80 injection nozzle** is a **critical but expensive** component that **significantly impacts engine performance**. If your engine is **exhibiting symptoms of a failing nozzle**, replacing it with a **genuine or high-quality aftermarket part** is **worthwhile** **but only if sourced responsibly and installed professionally**. **Avoid cheap knockoffs**, and **prioritize reliability over cost** to prevent further engine damage. If budget is a concern, **consider a full injection pump overhaul** (if multiple nozzles are failing) rather than replacing them individually.

Details:

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. Electrical parts are not returnable.

part #: c230 prices

• $35.00-$90.90

specifications carfuelinjector:

• for models: C230
• for makes: Mercedes
• for years: 2002-2005
• part type: Nozzle
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2002 2003 2004 2005
• parts included: Only Part Reference 0 On The Diagram Is Included
• upc: 271078002380

general carfuelinjector:

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

seller carfuelinjector:

• rating: 91.3%
• # reviews: 411
• city: Roanoke, Virginia

returns carfuelinjector:

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

shipping carfuelinjector:

• transit: 5-11 Days
• service: Standard
• cost: $10.00
• type: Fixed
• class: Standard

payments carfuelinjector:

• other
• credit card: Discover
• wallet: Paypal

offer carfuelinjector:

• quantity: 4
• options: Ship-to-home
• availability: In Stock
• started: March 15, 2026
• sold: 0

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