Product Overview

This Professional Diesel Fuel Injector, model number 0445120389, is a high-quality, brand-new common rail injection component designed for modern diesel engines. Manufactured to precise OEM specifications, this injector ensures optimal fuel atomization, improved engine performance, and reduced emissions. As a key player in the global automotive parts supply chain, we ship this injector to major industrial markets across North America, Europe, Asia-Pacific, the Middle East, and South America, supporting both wholesale distributors and repair workshops.

Key Features & Benefits

• 100% Brand New: Manufactured from high-grade steel, ensuring long service life and resistance to wear.
• OEM Standard Performance: Meets or exceeds original equipment specifications for reliable fuel delivery and engine power.
• Precision Engineering: Advanced common rail technology ensures precise fuel metering, leading to better fuel economy and lower emissions.
• Universal Fitment: Designed for a wide range of diesel engine applications, making it a versatile replacement part for various vehicle models.
• Rigorous Testing: Each unit undergoes strict quality control checks to guarantee flawless operation upon installation.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM and cross-reference numbers:

• OE Number: 0445120389
• OE Number (Alternative Format): 0 445 120 389
• System: Bosch Common Rail

Note: Always verify compatibility with your specific engine control unit (ECU) and vehicle model before purchase.

Compatibility

This injector is designed for use in a variety of diesel engine applications, including but not limited to:

• Engine Types: Common rail diesel engines (4-cylinder, 6-cylinder).
• Vehicle Models: Compatible with passenger cars, light commercial vehicles, and heavy-duty trucks equipped with Bosch common rail systems.
• Year Range: Primarily suited for vehicles manufactured from the early 2000s onward, depending on the specific engine model.

Professional installation is recommended to ensure proper fitment and performance.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. Our capabilities include:

• Worldwide Shipping: Reliable delivery to all major continents via sea, air, and express courier services.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: Efficient processing and shipping to major ports (e.g., Rotterdam, Shanghai, Los Angeles) and industrial centers.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

We are committed to providing parts that meet the highest standards of reliability and performance:

• Manufacturing Standards: Components are produced in ISO-certified facilities, ensuring consistent quality.
• Testing: Each injector is tested for pressure calibration, spray pattern, and leak tightness before shipment.
• Warranty: All products come with a standard 4-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: Is this injector a direct fit for my Bosch common rail system?
A1: Yes, part number 0445120389 is a standard Bosch common rail injector. However, we strongly recommend checking your vehicle’s engine code and existing injector part number to ensure exact compatibility, as different engine calibrations may require specific injector variants.

Q2: What is the recommended installation procedure?
A2: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Cleaning the injector bore thoroughly, 2) Replacing copper washers and O-rings, 3) Tightening the injector clamp to the manufacturer’s specified torque, and 4) Performing a leak-off test after installation to verify proper sealing.

Q3: How should I maintain these injectors for long life?
A3: The lifespan of a common rail injector heavily depends on fuel quality. Use only clean, high-quality diesel fuel and replace your fuel filters at the recommended intervals. If the engine shows symptoms like rough idling, increased smoke, or loss of power, have the injectors professionally tested and cleaned.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .