Product Details
Product Overview
This high-quality 0445120073 Common Rail Fuel Injector is a direct OE replacement designed for Mitsubishi diesel engines. Manufactured to stringent standards, this injector ensures optimal fuel atomization, improved combustion efficiency, and reduced emissions. Sourced from our facility in Shandong, China, we serve a global B2B clientele with reliable shipping to major markets across North America, Europe, Asia-Pacific, and the Middle East. Ideal for fleet maintenance, repair shops, and parts distributors seeking a cost-effective, durable solution.
Key Features & Benefits
- Precision Engineering: Matches OEM specifications (0445120073) for a seamless, direct fit.
- Enhanced Performance: Delivers precise fuel metering and injection timing, boosting engine power and fuel economy.
- Durable Construction: Built with high-grade materials to withstand extreme pressures and temperatures of common rail systems.
- Low Emissions: Optimizes the combustion process to help meet stringent environmental standards.
- Rigorous Testing: Each injector is flow-tested and pressure-checked to ensure consistent, reliable operation.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 0445120073 |
| OEM Number | 0445120073 |
| Product Name | Common Rail Injector |
| Condition | New |
| Engine Type | Diesel |
| Place of Origin | Shandong, China |
| Material | High-Strength Alloy Steel |
| Warranty | 6 Months |
| MOQ | 2 Pieces |
| Single Package Size | 25 x 12 x 5 cm |
| Single Gross Weight | 1.000 kg |
OEM Cross-Reference
This injector is a direct replacement for the following OEM and reference numbers:
- Bosch: 0445120073
- Mitsubishi: 0445120073
- Alternative Number: 0 445 120 073
Compatibility
This fuel injector is specifically designed for Mitsubishi diesel engines found in common rail systems. While the primary application is for passenger cars and light commercial vehicles, it is widely used in various Mitsubishi models. Please verify your engine code and existing injector part number before purchase to ensure perfect fitment.
- Engine Application: Mitsubishi Common Rail Diesel Engines
- Vehicle Type: Diesel Cars & Light Trucks
- Note: Always cross-reference with your vehicle’s VIN or engine code.
Global Supply & Distribution
We are a dedicated supplier to the international B2B market, offering efficient logistics solutions to keep your operations running. Our distribution network ensures fast and reliable delivery to key industrial hubs worldwide.
- Shipping Partners: DHL, UPS, FEDEX, EMS, TNT.
- Major Markets Served: North America (USA, Canada), Europe (Germany, UK, France), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia).
- Delivery Time: 3-7 working days via express courier.
- Export Experience: We handle all international trade documentation and compliance for smooth customs clearance.
Quality Assurance
Your satisfaction and operational reliability are our top priorities. We adhere to strict quality control measures throughout our manufacturing and supply chain.
- Manufacturing Standards: Produced in ISO-certified facilities.
- Testing: 100% flow and pressure tested before shipment.
- Warranty: 6-month warranty against manufacturing defects.
- Payment Terms: TT, Western Union, PayPal, and Trade Assurance accepted for secure transactions.
FAQ
Q1: Is this injector a direct fit for my Mitsubishi vehicle?
A: This injector (0445120073) is an OE replacement part. To confirm fitment, please check the part number on your current injector. It must match 0445120073. We recommend verifying with your vehicle’s engine code and VIN for complete compatibility.
Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Cleaning the injector bore thoroughly. 2) Replacing the copper washer and sealing O-rings. 3) Tightening the injector clamp to the manufacturer’s specified torque. 4) After installation, the system may require a leak test and ECU adaptation/coding for optimal performance.
Q3: How should I maintain these injectors for long service life?
A: To maximize lifespan, always use high-quality diesel fuel and replace your fuel filter regularly. Contaminated fuel is the primary cause of injector failure. Avoid running the vehicle on low fuel, which can draw debris from the tank. Following the vehicle manufacturer’s recommended service intervals for fuel system maintenance is crucial.
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.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
Bosch 0445120073 Common Rail Diesel Fuel Injector for Mitsubishi Engine – New OE Replacement
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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.