Product Details
Product Overview
This premium Common Rail Fuel Injector is a direct replacement for Bosch OE units, designed for high-performance diesel engines. Sourced from a leading manufacturer in Shandong, China, this injector is engineered for precise fuel delivery, improved combustion efficiency, and reduced emissions. We serve a global B2B client base, with fast shipping to North America, Europe, Asia-Pacific, the Middle East, and South America via DHL, UPS, FedEx, TNT, and EMS.
Key Features & Benefits
- Precision Engineering: Manufactured to OE specifications for exact fitment and reliable performance.
- High Durability: Constructed from hardened steel to withstand extreme pressure and temperature variations.
- Enhanced Fuel Economy: Optimized spray pattern ensures complete combustion, reducing fuel consumption.
- Low Emission Compliance: Helps meet Euro 4/5/6 emission standards by minimizing unburnt fuel.
- Rigorous Testing: 100% flow and pressure tested before packaging to guarantee zero defects.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0445110256, 0445110369, 0445110646 |
| OEM Number | 03L130277J |
| Fuel Type | Diesel |
| Material | High-Grade Steel |
| Condition | New |
| Application | Diesel Engine (Common Rail System) |
| Size | Standard (OEM Size) |
| Package Dimensions | 15 x 15 x 6.5 cm |
| Gross Weight | 1.0 kg |
| Warranty | 6 Months |
OEM Cross-Reference
This injector is a direct replacement for the following OEM and Bosch part numbers:
- Bosch: 0445110256, 0445110369, 0445110646
- Volkswagen/Audi: 03L130277J, 03L130277A
Compatibility
Designed for use in modern Common Rail diesel systems, primarily for:
- Engine Codes: 2.0L TDI (EA188/EA189), 2.5L R5 TDI
- Vehicle Applications: VW Golf, Jetta, Passat, Audi A3, A4, Skoda Octavia, Seat Leon (2004-2015 models)
- System Compatibility: Bosch CRS (Common Rail System) with piezoelectric or solenoid injectors.
Global Supply & Distribution
We offer comprehensive global logistics solutions to ensure rapid delivery for B2B clients:
- Shipping Partners: DHL, UPS, FedEx, TNT, EMS, and sea freight (FCL/LCL).
- Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
- Delivery Time: 3-7 working days via express air freight to major industrial hubs. Bulk orders by sea: 15-25 days.
- Trade Compliance: All products are exported with proper customs documentation and CE/RoHS certifications where applicable.
Quality Assurance
- Manufacturing Standards: Produced in ISO 9001 certified facilities, adhering to strict quality control protocols.
- Testing: Each injector is subjected to high-pressure leak tests, flow rate calibration, and spray pattern analysis.
- Warranty: 6-month warranty against manufacturing defects. Our technical team provides full after-sales support.
FAQ
Q1: Is this injector a direct fit for my 2010 VW Golf TDI?
Yes, this injector (0445110369/03L130277J) is a direct OE replacement for 2.0L TDI engines in VW Golf Mk5/Mk6, Jetta, and Passat models (2004-2015). Please verify your engine code (e.g., CBEA, CJAA) before purchase.
Q2: Can I install this injector myself, or do I need special tools?
Installation requires basic mechanical skills, but we recommend professional fitting. You will need a torque wrench, injector puller, and new copper seals/bolts. After installation, the ECU must be recalibrated using diagnostic software (e.g., VCDS) for optimal performance.
Q3: What is the typical lifespan of this injector?
With proper maintenance (clean fuel, regular filter changes), this injector can last 100,000-150,000 km. Poor fuel quality or contaminated diesel may reduce lifespan. We recommend using OEM-quality fuel filters to maximize durability.
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.
Related Products
More Products In This Catalog
-
-
High Quality Diesel Fuel Injector Spring 2434614020 for Engine Models | High Speed Steel
MOQ: 1pcs
Price: Negotiable
-
High Speed Steel Diesel Fuel Injector Nozzle DN20PD32 150P068 for Common Rail Injection System
MOQ: 1pcs
Price: Negotiable
-
DENSO Diesel Fuel Injector Nozzle 093400-7680 DLLA146P768 for Hitachi Excavator Engine
MOQ: 1pcs
Price: Negotiable
Quick Inquiry
Bosch Common Rail Diesel Fuel Injector 0445110369 0445110646 03L130277J for VW/Audi Engines
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
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.