Product Details
Product Overview
This high-performance common rail fuel injector, identified by the critical part number 0445120357, is a premium-grade direct replacement unit designed for modern diesel engines. Manufactured to meet stringent OE specifications, this injector ensures precise fuel delivery, optimal combustion efficiency, and reduced emissions. Sourced from Shandong, China, our supply chain is geared for global distribution, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America. We offer fast, reliable shipping via DHL, UPS, FEDEX, EMS, and TNT, ensuring your operations remain uninterrupted.
Key Features & Benefits
- Precision Engineering: Manufactured to exacting OE tolerances for a perfect fit and seamless operation, ensuring consistent engine performance.
- Enhanced Durability: Constructed with high-grade materials to withstand extreme pressures and temperatures common in common rail systems, extending service life.
- Improved Fuel Efficiency: Optimized spray pattern and atomization lead to more complete combustion, reducing fuel consumption and harmful emissions.
- Rigorous Quality Control: Each unit undergoes 100% flow, pressure, and leak testing to guarantee reliability and immediate out-of-box performance.
- Direct Replacement: A true “plug-and-play” component designed for easy installation with no modifications required, minimizing vehicle downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0445120357 |
| Product Name | Common Rail Fuel Injector |
| Condition | Brand New |
| Engine Type | Diesel |
| Place of Origin | Shandong, China |
| Warranty | 6 Months |
| Packaging | Standard or Custom (per customer request) |
| Single Package Size | 25 x 12 x 5 cm |
| Single Gross Weight | 1.000 kg |
OEM Cross-Reference
This injector is a direct OEM replacement and cross-references the following critical part numbers for easy identification:
- Primary OEM Number: 0445120357
- Alternative Reference: 0445120357 (Bosch Style)
Note: Always verify your vehicle’s specific requirements by checking the original part number on the injector body.
Compatibility
This injector is designed for use in a wide range of modern diesel common rail systems. While the part number 0445120357 is a universal Bosch-style injector, it is commonly found in various passenger cars and light commercial vehicles. Typical applications include, but are not limited to:
- Engine Codes: Diesel car applications (specific engine codes vary by manufacturer).
- Vehicle Models: Designed for diesel-powered cars and SUVs utilizing Bosch common rail technology.
Please confirm compatibility with your specific engine model and ECU before purchasing.
Global Supply & Distribution
We are a dedicated supplier of high-quality diesel engine parts with a robust global logistics network. Our commitment to fast and reliable delivery ensures your business stays productive.
- Shipping Partners: DHL, UPS, FEDEX, EMS, TNT.
- Delivery Time: 3-7 working days for most international destinations.
- Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy, Spain), Asia-Pacific (Australia, Japan, South Korea), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
- Payment Terms: TT, Western Union, PayPal, Trade Assurance.
Quality Assurance
We prioritize quality and reliability. Every injector is manufactured in a facility adhering to strict international standards. Our quality assurance process includes:
- 100% Testing: Each injector is tested for flow rate, pressure integrity, and spray pattern before shipment.
- Premium Materials: Constructed with high-strength steel and precision-machined components.
- Warranty: Backed by a comprehensive 6-month warranty against manufacturing defects.
FAQ
Q1: Is this injector a direct replacement for my vehicle?
A1: This injector (0445120357) is designed as a direct OE replacement. However, it is critical to verify the part number on your original injector. Due to variations in vehicle ECUs and engine calibrations, we recommend confirming compatibility with your specific engine code and model year before installation.
Q2: What are the signs that my injector needs to be replaced?
A2: Common symptoms of a failing injector include rough idling, decreased fuel economy, black smoke from the exhaust, engine misfires, and difficulty starting. A diagnostic scan tool can often pinpoint a faulty injector by reading cylinder-specific error codes.
Q3: Do you provide any technical support or installation instructions?
A3: We provide a standard product warranty. While we do not offer direct installation services, we recommend that a qualified diesel mechanic perform the replacement. Proper installation, including the use of new sealing washers and tightening to the correct torque specification, is essential to prevent leaks and ensure optimal performance.
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 Style Common Rail Injector 0445120357 for Diesel Engines – High Performance, Direct Replacement
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Inquiry Desk
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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.