Product Details
Product Overview
This is a premium quality, brand new common rail diesel injector nozzle, identified by the Bosch reference number 0445110249 and cross-number 0445110250. Designed as a direct replacement for the Mazda BT-50 3.0D engine, this injector features the OEM numbers WE01-12-H50A and WE01-13-H50. Manufactured in our ISO 9001:2000 / TS 16949 certified facility in Shandong, China, this component is engineered for high-pressure common rail systems, ensuring reliable fuel atomization and engine performance. We serve a global B2B clientele with fast shipping to major markets including North America, Europe, Southeast Asia, and the Middle East.
Key Features & Benefits
- Precision Engineering: Manufactured from high-grade stainless steel for superior corrosion resistance and long service life under extreme pressure.
- 100% Professional Testing: Every unit is rigorously tested for spray pattern, opening pressure, and sealing integrity to ensure OE-equivalent performance.
- Direct Fitment: Exact replacement for Mazda BT-50 3.0D engines, eliminating the need for modifications.
- Improved Fuel Economy: Optimized nozzle geometry ensures complete combustion, reducing fuel consumption and emissions.
- Reliable Supply: Low MOQ of 2 pieces and flexible neutral packaging options for wholesale distributors and workshops.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 0445110249 |
| Cross Reference | 0445110250 |
| OEM Number | WE01-12-H50A, WE01-13-H50 |
| Type | Common Rail Fuel Injector Nozzle |
| Fuel Type | Diesel |
| Material | Stainless Steel |
| Condition | New |
| Application | Diesel Fuel Injection System |
| Certification | ISO 9001:2000 / TS 16949 |
| Warranty | 6 Months |
| Packing | Neutral or as per request |
| MOQ | 2 Pieces |
OEM Cross-Reference
This injector nozzle is a direct replacement for the following OEM and manufacturer part numbers:
- Bosch: 0445110249, 0445110250
- Mazda / Ford: WE01-12-H50A, WE01-13-H50
- Note: The numbers WE0112H50A and WE0113H50 are alternative alphanumeric representations of the same parts.
Compatibility
- Vehicle Application: Mazda BT-50 (2006-2011) with 3.0L Diesel Engine.
- Engine Code: WEC (Mazda MZR-CD / Ford Duratorq 3.0L).
- System: Common Rail Direct Injection (CRDi).
Global Supply & Distribution
We are a specialized supplier of diesel injection components with a robust export network. Our logistics capabilities ensure efficient delivery to major industrial hubs worldwide:
- North America: Frequent shipments to Los Angeles, Houston, and Toronto.
- Europe: Fast delivery to Rotterdam, Hamburg, and Felixstowe.
- Asia-Pacific: Direct shipping to Singapore, Dubai, and Sydney.
- Middle East & Africa: Reliable service to Jebel Ali, Dubai, and Durban.
- Payment Terms: We accept T/T, Western Union, and PayPal for international transactions.
Quality Assurance
- Certifications: Our production facility is ISO 9001:2000 and TS 16949 certified, ensuring strict quality control processes.
- Testing: Each nozzle undergoes a 100% professional test for spray pattern, opening pressure, and leak-tightness before packaging.
- Warranty: We offer a 6-month warranty against manufacturing defects, providing peace of mind for your inventory.
FAQ
1. Is this injector a direct bolt-on replacement for my Mazda BT-50?
Yes, this part (0445110249 / WE01-12-H50A) is a direct replacement for the original injector nozzle. It is designed to fit the Mazda BT-50 3.0D (WEC engine) without any modifications. We recommend replacing all injectors in a set for balanced performance.
2. What is the difference between part numbers 0445110249 and 0445110250?
These are cross-reference numbers. The 0445110249 is the primary Bosch part number for this specific nozzle design. The 0445110250 is a superseded or alternative Bosch catalog number that is functionally identical. Both can be used interchangeably for the same application.
3. How should I handle installation to ensure longevity?
Clean the injector bore thoroughly before installation. Always replace the copper washer and high-pressure seal. Tighten the retaining clamp to the manufacturer’s specified torque. After installation, purge the high-pressure lines of air before starting the engine. We recommend professional installation by a certified diesel technician.
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 0445110249 Common Rail Diesel Injector Nozzle WE01-12-H50A for Mazda BT-50 3.0D
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.
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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.