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Injector Nozzles

High-performance diesel fuel injector nozzles engineered for precision, durability, and optimal engine efficiency. Trusted by automotive, marine, and industrial clients worldwide.

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25+ Years

Industry Experience

126+ Models

Bosch Nozzles Available

Global Reach

Exported to 50+ Countries

About Ningbo XingMa Fuel Injection

Established in 1993 and located in Yuyao, Ningbo, China, Ningbo XingMa Fuel Injection Co., Ltd. is a leading manufacturer of high-quality common rail injector nozzles and diesel fuel injection components.

With over three decades of experience in production and management, we are committed to developing energy-saving and environmentally friendly fuel injection solutions that meet the highest international standards.

Our product range includes precision-engineered nozzles for Bosch, Denso, Delphi, Zexel, Yanmar, Cummins, and other major brands, serving automotive, truck, marine, and industrial engine applications.

Our Premium Products

Precision-engineered injector nozzles for optimal fuel atomization, reduced emissions, and enhanced engine performance.

Bosch Common Rail Fuel Injector Nozzle 0445120394

• High Speed Steel Material
• Precision-engineered for optimal spray pattern
• Compatible with multiple Bosch injectors
• High durability under extreme pressure

Common Rail Denso Injector Nozzles for Toyota Vigo 3.0 VNT

Common Rail Denso Injector Nozzles G3S6

• Designed for Toyota Vigo 3.0 VNT
• Compact structure with high precision
• Low emission performance
• High-pressure resistance up to 2000 bar

Marine Engine Fuel Delphi Injector Nozzles

Delphi Common Rail Injector Nozzles

• High density construction
• Ideal for marine and industrial engines
• High speed steel material
• Low fuel consumption design

Zexel Injector Nozzles for Mitsubishi S6KT

Zexel Diesel Injector Nozzles for Mitsubishi S6KT

• Compact structure design
• High precision needle valve
• Low emission compliance
• Suitable for heavy-duty applications

Yanmar Marine Engine Fuel Injector Nozzle 150P255SABO

• High precision for marine use
• Long service life under saltwater conditions
• Black coating for corrosion resistance
• Compatible with Cummins engines

Truck Engine Fuel Bosch Injector Nozzles DLLA144P1707

• Model: 0445120122
• Designed for heavy-duty truck engines
• High pressure diesel compatibility
• Low emission and high efficiency

Common Rail Diesel Fuel Injector Nozzles

• Replacement for Cummins injectors
• High performance atomization
• Durable construction for long life
• Precision calibrated for consistent output

High Performance Fuel Injector Nozzle for Benz/VW

High Performance Fuel Injector Nozzle for Benz / Volkswagen

• Common rail compatible
• Optimized for Euro 5/6 engines
• Reduced particulate emissions
• Enhanced fuel economy

View All 314+ Products

Why Choose Our Injector Nozzles

Engineered for performance, reliability, and compliance with global standards.

Precision Engineering

Micron-level tolerances ensure optimal fuel atomization and combustion efficiency.

High Durability

Constructed with high-speed steel and advanced coatings for extended service life.

Emission Compliance

Designed to meet Euro 5/6 and other international emission standards.

Fuel Efficiency

Optimized spray patterns reduce fuel consumption and improve engine economy.

Customer Testimonials

Trusted by professionals worldwide.

"I'm beyond pleased with them. I will hope for every quick sales so I can place another order within the near future. I will keep you in my contacts."

— James Olivia

"They look perfect! Thank you so much for all of your help and quick production!"

— Reno Vatie

"That was very fast production! Thank you for the gratuitous additional quantity of nozzle – very kind of you!!"

— Andreas Keek

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