Product Details
Product Overview
This high-quality diesel common rail fuel injector, model 0445120064 (also referenced as 4902255), is engineered for precision fuel delivery in modern diesel engines. As a direct replacement for OE units, this injector is manufactured to stringent standards, ensuring reliable performance and durability. We serve a global B2B clientele, with major markets in North America, Europe, Southeast Asia, and the Middle East, providing consistent supply for wholesale distributors and repair shops.
Key Features & Benefits
- Precision Engineering: Manufactured with high-grade steel and advanced machining for accurate fuel metering and injection timing.
- Enhanced Durability: Built to withstand high pressure and extreme temperatures, reducing the risk of premature failure.
- Direct Fitment: Designed as a plug-and-play replacement for the original injector, minimizing installation time and labor costs.
- Improved Engine Performance: Restores lost power, reduces fuel consumption, and lowers emissions compared to worn or faulty injectors.
- Rigorous Testing: Every unit undergoes pressure and spray pattern testing to ensure consistent performance out of the box.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0445120064 / 4902255 |
| Product Name | Common Rail Fuel Injector |
| Fuel Type | Diesel |
| Material | High-Grade Steel |
| Condition | New |
| Application | Diesel Fuel Injection System |
| OEM Number | 0445120064 |
| Warranty | 3-6 Months |
| Weight | Approx. 1.2 kg |
| Packaging | Custom Request Available |
OEM Cross-Reference
This injector is a direct replacement for the following original equipment manufacturer (OEM) numbers:
- 0445120064 (Bosch)
- 4902255 (Alternative Reference)
Please verify your existing injector number before purchase to ensure compatibility.
Compatibility
This injector is designed for use in diesel common rail fuel injection systems. It is commonly utilized in a range of passenger cars and light commercial vehicles. While the specific engine code is listed as “car engine,” it is suitable for various applications requiring the 0445120064 specification. Always confirm fitment with your vehicle’s engine model and year.
Global Supply & Distribution
- Worldwide Shipping: We ship via DHL, FedEx, EMS, TNT, and UPS to ensure fast, reliable delivery.
- Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
- Fast Delivery: Standard delivery time of 3-35 working days, with expedited options available for urgent orders.
- Export Experience: We have extensive experience in international trade, ensuring proper documentation and compliance for smooth customs clearance.
Quality Assurance
- Manufacturing Standards: Produced in state-of-the-art facilities in Shandong, China, adhering to strict quality control processes.
- Warranty: Backed by a 3-6 month warranty against manufacturing defects.
- Testing: Each injector is individually tested for leak tightness, spray pattern, and flow rate before shipment.
FAQ
Q1: Is this injector a direct replacement for my original Bosch 0445120064 part?
A: Yes, this injector is designed as a direct OE replacement. It matches the original Bosch specification for fit, form, and function. However, we recommend comparing the physical dimensions and connector type with your original part before installation.
Q2: What are the common symptoms of a failing fuel injector that this part would fix?
A: Common symptoms include rough idling, decreased fuel economy, engine misfires, black smoke from the exhaust, and difficulty starting the engine. Replacing a faulty injector with this high-quality unit typically restores smooth operation and performance.
Q3: Do you provide installation instructions or technical support?
A: While we do not include detailed installation manuals with every unit, our 24-hour customer service team is available to answer technical questions. We strongly recommend that installation be performed by a qualified diesel mechanic to avoid damage to the injector or engine.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
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Quick Inquiry
Bosch Compatible 0445120064 Diesel Common Rail Fuel Injector 4902255 – High Quality for Injection System
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.