Product Overview

This high-performance diesel fuel injector nozzle assembly, identified by part numbers DLLA154S324N413 and 105015-4130, is designed for precision fuel delivery in modern diesel engines. Manufactured to strict OE specifications, this nozzle tip ensures optimal atomization, combustion efficiency, and engine performance. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, the Middle East, and Australia, offering reliable shipping via DHL, TNT, UPS, EMS, and FEDEX.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for superior durability and wear resistance, ensuring a long service life even under high-pressure injection conditions.
• Optimal Fuel Atomization: The DLLA154S324N413 design provides a precise spray pattern, leading to more complete combustion, reduced fuel consumption, and lower emissions.
• Direct OE Replacement: A perfect drop-in replacement for the original Denso part, matching all critical dimensions and flow rates for hassle-free installation.
• Rigorous Quality Control: Each nozzle undergoes strict testing for opening pressure, spray pattern, and leakage to guarantee consistent, high-quality performance.
• Reliable Starting: Improved cold-start performance due to enhanced fuel atomization, reducing white smoke and engine knock during warm-up.

Technical Specifications

OEM Cross-Reference

This nozzle assembly is a direct replacement for the following OEM and aftermarket part numbers:

• Denso: 105015-4130
• Bosch / Common Cross: DLLA154S324N413

Note: This part is an aftermarket replacement manufactured to meet or exceed OEM specifications. It is not an original Denso part unless specified.

Compatibility

This fuel injector nozzle is designed for use in a variety of diesel engines. Common applications include:

• Engine Types: Direct injection diesel engines (Common Rail and Unit Injector systems).
• Vehicle Applications: Passenger cars, light commercial vehicles, and industrial diesel engines requiring the DLLA154S324N413 specification.
• Typical Models: Suitable for various Japanese and Korean diesel engine platforms where Denso injection systems are used.

Global Supply & Distribution

We are an experienced exporter with a robust global logistics network. Our shipping capabilities ensure fast and reliable delivery to industrial centers worldwide.

• Shipping Partners: DHL, TNT, UPS, EMS, FEDEX, and Sea Freight.
• Delivery Time: 3-7 working days via express courier.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Trade Compliance: We adhere to international export regulations and can provide necessary documentation for customs clearance.

Quality Assurance

Every nozzle is manufactured in a certified facility with strict quality control processes.

• Standards: ISO 9001:2015 certified production environment.
• Testing: 100% flow-rate, spray pattern, and leakage testing before packaging.
• Warranty: 6-month warranty against manufacturing defects in material and workmanship.
• Packaging: Secure, anti-static packaging to prevent damage during transit. Custom packaging available per request.

FAQ

Q1: Is this nozzle a direct replacement for the original Denso 105015-4130?
Yes, this nozzle is designed as a direct OE replacement. It matches the exact dimensions, spray angle, and flow characteristics of the original Denso part DLLA154S324N413. No modifications are required for installation.

Q2: What is the recommended installation procedure for this injector nozzle?
Installation should be performed by a qualified diesel technician. Key steps include: 1) Clean the injector body and mounting bore thoroughly. 2) Replace the nozzle retaining nut and any copper washers or seals. 3) Tighten the nozzle nut to the manufacturer’s specified torque to prevent leakage. 4) After installation, perform a leak-off test and check for proper engine operation.

Q3: How can I verify the quality of this nozzle before purchase?
We offer sample orders for quality verification. You can order 1-2 pieces to test fitment and performance on your specific engine. Our technical support team can also provide material certificates and test reports upon request.