High-Precision DLLA154S284N393 Diesel Fuel Injector Nozzle

Premium Material & Craftsmanship
Manufactured with hardened stainless steel for extreme durability, featuring ultra-fine micron-level spray holes (284μm) for optimal fuel atomization. Electro-polished surface ensures corrosion resistance and smooth operation under high-pressure conditions.
Unmatched Performance
Direct-fit replacement for OEM part 105015-3930, delivering precise fuel metering and consistent spray patterns. Reduces emissions while maximizing combustion efficiency, ideal for heavy-duty diesel engines in trucks, construction machinery, and agricultural equipment.
Global Wholesale Advantage
Lowest online price guaranteed for bulk orders, sourced directly from ISO-certified factories. Strict quality control with 100% pressure-tested units before shipment. Ships worldwide with seamless logistics support.
Universal Compatibility
Designed for Bosch/Continental/Denso fuel systems, compatible with major diesel engine models. Includes detailed installation guidelines for hassle-free servicing.
Why Choose Us
Trusted global supplier with 10,000+ automotive parts in stock. No middlemen, no hidden costs – just industrial-grade components at wholesale rates.