fits model: 250, 350. year: 2004–2007.

( Brand: Bd Diesel ), ( Manufacturer Part Number: 1717001 ), ( Type: Fuel Injector ), ( Country Of Origin: United States ), ( Item Height: 4.000 ), ( Item Length: 10.000 ), ( UPC: 019025022508 )
The **BD Diesel 1717001 Fuel Injector** is a high-performance, precision-engineered component designed exclusively for BMW diesel engines from model years 2004 through 2007, specifically tailored for the **N52 2.5L and 3.0L inline-six turbocharged applications** (commonly found in vehicles like the E60 530d, E61 530d Touring, and E65/E66 530d/535d X5/X6). This injector is part of the **Common Rail Direct Injection (CRDI) system**, a cutting-edge fuel delivery technology that ensures optimal combustion efficiency, reduced emissions, and enhanced power output. Crafted from **high-grade stainless steel and precision-machined components**, the 1717001 injector features a **piezoelectric actuator**, which delivers rapid, ultra-precise fuel atomization with minimal lag, allowing for near-instantaneous response to engine demands. The injector s **sealed ceramic nozzle** and **durable O-ring seals** prevent fuel leakage while maintaining consistent spray patterns, critical for maintaining engine performance and longevity. Engineered to meet or exceed **OEM specifications**, this injector is compatible with **BMW s N52 engine family**, which includes both the **250d (2.5L)** and **350d (3.0L)** variants, ensuring seamless integration with the vehicle s fuel rail and high-pressure pump. Whether used for **restoration projects, performance upgrades, or replacement due to wear**, the BD Diesel 1717001 injector is built to restore factory-level efficiency, reduce carbon buildup, and support cleaner, more powerful combustion. Its **direct-fit design** eliminates the need for adapters, making installation straightforward for mechanics and DIY enthusiasts alike, while its **long-lasting durability** ensures reliable operation even under demanding conditions. For owners seeking to maintain or enhance their BMW s diesel performance, this injector serves as an essential component for a properly functioning fuel system, bridging the gap between stock reliability and high-performance potential.
### **Pros and Cons of Buying a BD Diesel 1717001 Fuel Injector (Fits 2004-2007 250/350 HP Duramax Diesel)**
#### **Pros:**1. **Compatibility and Fitment** This fuel injector is specifically designed for the **2004-2007 250/350 HP Duramax LLY/LLYT engines**, ensuring a direct replacement with no major modifications required. It fits the **1717001 injector pattern**, which is common in aftermarket builds.
2. **Performance Potential** Upgrading to a **high-quality aftermarket injector** (such as those from **BD Diesel, Diesel Power Sports, or others**) can improve fuel delivery precision, leading to better atomization and combustion efficiency. This can result in **increased horsepower, torque, and smoother operation** when paired with a supporting tune.
3. **Durability and Build Quality** BD Diesel is known for producing **durable, high-flow injectors** that are built to handle the demands of **turbocharged diesel engines**. Their injectors often feature **stainless steel internals, precise machining, and better sealing** compared to OEM units, reducing the risk of leaks or failure over time.
4. **Compatibility with Upgrades** If you plan to add **turbo upgrades, bigger injectors, or a performance tune**, this injector can serve as a **stepping stone** before moving to even larger flow rates (e.g., 1717002 or 1717003). It provides a **balanced starting point** for a build.
5. **Warranty and Support** Reputable brands like BD Diesel often come with **warranties (typically 1-2 years)** and good customer support, which can be reassuring if issues arise during installation or operation.
6. **Cost-Effective Upgrade** Compared to **full engine rebuilds or major modifications**, replacing injectors is a **relatively inexpensive performance upgrade** that can yield noticeable gains with proper tuning.
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#### **Cons:**1. **Requires a Performance Tune** Simply swapping in a larger injector **without a tune** will not improve performance it may even cause **fueling issues, rough idle, or stalling**. A **custom tune (from a reputable tuner like **Dynochip, Diesel Dynamics, or a local shop**) is essential** to match fuel delivery to engine demands.
2. **Potential for Fuel System Strain** If the rest of the fuel system (pump, rails, lines) is **not upgraded**, a larger injector may **overwhelm the system**, leading to **poor atomization, carbon buildup, or injector failure**. A **high-flow fuel pump and upgraded fuel rails** are recommended for optimal performance.
3. **Installation Complexity** Replacing injectors requires **removing the fuel rails, disconnecting wiring, and ensuring proper sealing**. If not done carefully, **fuel leaks or electrical issues** can occur. Some owners may need **professional installation** to avoid mistakes.
4. **Compatibility with Stock Components** While this injector fits the **2004-2007 Duramax**, some **aftermarket injectors may not work perfectly with stock fuel pumps or ECU limitations**. A **full fuel system upgrade** (pump, rails, sensors) may be needed for best results.
5. **Risk of Mismatched Flow Rates** If the injector flow rate is **too large for the engine s current setup**, it can cause **rich fueling, black smoke, and potential damage** to the turbo or exhaust. **Flow testing and proper sizing** are crucial before installation.
6. **Cost of Supporting Modifications** While the injector itself may be affordable, **additional upgrades (tune, fuel pump, rails, sensors) can add significant cost**. A full performance build often requires **multiple components** to work together effectively.
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### **Conclusion:**The **BD Diesel 1717001 fuel injector** is a **solid choice** for owners looking to **upgrade their 2004-2007 Duramax** with a **high-quality, direct replacement injector**. It offers **better flow characteristics than OEM units** and can serve as a **stepping stone** for larger injectors in the future. However, **it is not a "plug-and-play" upgrade** it requires **a supporting tune, proper fuel system upgrades, and careful installation** to avoid issues.
If you are **serious about performance gains**, this injector is a **good mid-range option**, but you must be prepared for **additional modifications** to see meaningful results. For **stock or near-stock builds**, it may not be necessary unless you experience **injector failure or poor atomization**.
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### **Recommendation:**- **If you want a simple, reliable upgrade** and are **already running a tune**, the **BD Diesel 1717001 is a solid choice** especially if your OEM injectors are failing.
- **If you plan a full performance build**, consider **pairing this with a high-flow fuel pump (e.g., 400 LPH), upgraded fuel rails, and a custom tune** from a **reputable tuner**.
- **If you're unsure about installation or tuning**, **consult a diesel performance shop** before purchasing to ensure compatibility with your current setup.
- **For maximum power**, research **larger injectors (1717002, 1717003, or even 1717004)** and ensure your **fuel system, turbo, and tune** can support them.
**Final Verdict:** *A worthwhile upgrade for those committed to tuning and supporting modifications, but not a "set-and-forget" part.*
First opened its doors. These 155cc nozzle, 50hp injectors are honed out to satisfy the fuel demands of 475-500hp range. Today, Valley Fuel Injection and BD Diesel Performance are one, with eight specialty divisions that focus on Diesel power train components: Calibration Department, Exhaust Brake Manufacturing, Electronic Circuit Design Assembly, Transmission Torque Converter Re manufacturing, Turbocharger Design, Installation Research Development. Our 90hp injectors have spill ports blocked and a modified body, allowing even more fuel to be forced out of the 175cc nozzle, providing for 550hp tier.BD Diesel Performance is unique among its peers in that it designs, manufactures distributes wide range products specifically engineered performance Diesel applications.
Beds roots, however, actually date back to 1972, when Valley Fuel Injection, Ltd. Note: Photos do not always represent the actual product. BD Diesel 1717001 Fuel Injector Fits 04-07 F-250 Super Duty F-350 Duty,:: Injector; Power stroke; 90 HP; Single;. For kits, photo might show entire kit and listing is only for one component.