Product Overview

This premium Common Rail Injector is a high-precision diesel fuel injection component engineered for Mercedes-Benz vehicles equipped with the OM651 engine series. Designed as a direct replacement for OE numbers A6640170021, A6640170221, and their cross-references, this injector nozzle ensures optimal fuel atomization, combustion efficiency, and engine performance. Our global supply chain network enables fast, reliable shipping to major industrial centers in North America, Europe, Asia-Pacific, and the Middle East, supporting B2B buyers in the automotive aftermarket and heavy equipment repair sectors.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel to exacting OEM specifications, ensuring consistent fuel flow and spray pattern for optimal combustion.
• Enhanced Durability: Built to withstand the extreme pressures of modern common rail systems, offering a long service life and resistance to wear and corrosion.
• Direct Fitment: Designed as a plug-and-play replacement for the listed OE numbers, minimizing installation time and eliminating the need for modifications.
• Improved Performance: Restores engine power, reduces fuel consumption, and lowers harmful emissions by ensuring precise fuel metering.
• Rigorous Testing: Every unit undergoes strict quality control checks, including pressure and spray pattern testing, to guarantee reliable operation.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following original equipment manufacturer (OEM) and cross-reference part numbers:

• Primary OE Numbers: A6640170021, A6640170221
• Secondary OE Numbers: 6640170021, 6640170221
• Alternative Part Numbers: EJBR04701D, EJBR03401D

Note: Always verify your vehicle’s engine code and existing part number before ordering to ensure correct fitment.

Compatibility

• Engine Model: Mercedes-Benz OM651.901 DE18LA
• Vehicle Applications: Designed for Mercedes-Benz models equipped with the OM651 4-cylinder diesel engine. This includes various C-Class, E-Class, S-Class, GLK, and Sprinter models produced in the 2010s. Please confirm your specific engine code (e.g., OM651.901) for compatibility.

Global Supply & Distribution

We are a dedicated supplier to the global automotive aftermarket, offering efficient logistics solutions for B2B customers worldwide.

• Worldwide Shipping: We partner with DHL, UPS, FedEx, TNT, and EMS to provide fast, trackable shipping to all major global destinations.
• Major Markets Served: Our products are regularly shipped to North America (USA, Canada, Mexico), Europe (Germany, UK, France, Poland), Asia-Pacific (Japan, South Korea, Australia, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Standard delivery time is 3-7 working days from order confirmation. Expedited options are available upon request.
• Trade Compliance: We have extensive experience in international export documentation and customs clearance to ensure a smooth transaction.

Quality Assurance

• Manufacturing Standards: Produced in a state-of-the-art facility with ISO-certified quality management systems.
• Testing: Each injector nozzle is individually tested for spray pattern, opening pressure, and leak-tightness to guarantee performance.
• Warranty: We offer a 6-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: How do I confirm this injector nozzle fits my engine?
A: Please check your vehicle’s engine code, which is typically found on a sticker on the timing belt cover or in the vehicle’s service manual. This part is specifically designed for the Mercedes-Benz OM651.901 DE18LA engine. Also, verify your existing injector part number against our list (EJBR04701D, A6640170021, etc.).

Q2: Is this a complete injector or just the nozzle tip?
A: This is a complete common rail injector nozzle assembly. It is ready for installation as a direct replacement unit. It is not just the internal nozzle tip.

Q3: What maintenance is recommended after installation?
A: After installation, it is highly recommended to clear any fault codes from the engine control unit (ECU) using a diagnostic scanner. For optimal performance, ensure your fuel system (fuel filter, fuel lines) is clean and free of contaminants. Regular use of high-quality diesel fuel is also advised.

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 .