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  • Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
  • Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
  • Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
  • Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
  • Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
  • Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH
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Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH

  • 1 - 29 Pieces
    $14.50
  • 30 - 49 Pieces
    $14
  • >= 50 Pieces
    $13.50
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Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Fuel Atomization: Designed for high-pressure common rail fuel systems in diesel engines, the nozzle ensures efficient fuel spray patterns to optimize combustion efficiency and reduce emissions.
  • BOSCH Compatibility: Specifically engineered to integrate seamlessly with BOSCH injectors, ensuring reliable performance in diesel engine applications.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • Material Technology

  • 2. Precision-Conical Tip Design

    • Interactive Design

  • 3. High-Pressure Performance

    • Performance Parameters

  • 4. Commercial-Grade Reliability

    • Scenario Solutions

  • 5. Bosch-Compatible Certification

    • Certification Standards

Product details

Common Rail Injector Nozzle DSLA 145P 1109 DSLA145P1109 for Injector for BOSCH

The Common Rail Injector Nozzle DSLA 145P 1109 is a precision-engineered steel component designed for high-pressure diesel fuel injection systems. Its conical tip and cylindrical body ensure efficient fuel atomization, critical for optimizing combustion efficiency and reducing emissions. Compatible with BOSCH injectors, this nozzle is built to withstand harsh environments, offering durability and reliability in automotive and industrial applications.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-strength steel alloyCorrosion resistance and structural integrity
DesignConical tip with cylindrical bodyPrecise fuel spray pattern control
CompatibilityBOSCH injector systemsSeamless integration in diesel engines
Engine TypeDieselOptimized for high-pressure combustion

Customization guide

Adjustable parameters include orifice size and spray angle to meet specific engine requirements. For instance, modifying the nozzle’s geometry can enhance fuel efficiency in low-emission systems or improve power output in high-performance engines.

Get inspired

With its steel alloy construction, you can ensure durability in corrosive fuel environments. The conical tip design allows you to achieve optimal fuel atomization, reducing soot emissions. Pair it with BOSCH injectors to maintain seamless compatibility in your diesel engine setup.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating1500 bar+15% (1725 bar)*+30% (1950 bar)*
Spray Precision±5 µm±3 µm±1 µm
CertificationsISO 14238:2019ISO 14238:2019 + SAEISO 14238:2019 + SAE

Supplier's note

  1. Technical Breakthroughs:

    • Material Strength: The steel alloy offers 20% higher corrosion resistance than standard nozzles, extending lifespan in aggressive fuel environments.
    • Precision Design: The conical tip reduces spray deviation by 40%, improving combustion efficiency.
    • Pressure Tolerance: The Pro Model’s 1950 bar rating exceeds industry benchmarks by 30%, enabling use in heavy-duty diesel engines.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel engines requiring reliable performance at 1500 bar.
    • Advanced Model: Suitable for commercial vehicles needing enhanced spray precision (+3 µm) for lower emissions.
    • Pro Model: Designed for industrial applications where extreme pressure (1950 bar) and minimal spray deviation (±1 µm) are critical. For example, the Pro’s triple-certified chemical resistance ensures safe operation in biodiesel blends, while its structural integrity maintains performance in mining or marine engines.

*All performance enhancements are relative to the Base Model.

Frequently asked questions

  • Which Common Rail Injector Nozzle model suits Bosch diesel engines for heavy-duty applications?

  • How do I maintain the steel injector nozzle to prevent clogging in high-pressure systems?

  • Why is steel preferred over aluminum for common rail injector nozzles?

  • Can the DSLA 145P 1109 nozzle be customized for non-standard fuel systems?

  • Is the steel material in the DSLA 145P 1109 nozzle compliant with automotive safety standards?

  • What makes the DSLA 145P 1109 nozzle suitable for reducing diesel engine emissions?

  • Does the "HH P.R. CHINA" marking on the nozzle indicate authenticity?

  • How does the cylindrical body of the DSLA 145P 1109 enhance durability in harsh environments?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Heavy-Duty Vehicle Workshop
"Installed the DSLA 145P 1109 nozzle (Pro Model) on a fleet of long-haul trucks with BOSCH injectors. After 7 months of continuous use, we’ve seen a noticeable improvement in fuel efficiency and smoother engine performance. The ±1 µm spray precision makes a real difference—less soot, fewer DPF regens. Built like a tank; no signs of wear even under extreme operating conditions."

Purchase Date: February 2025 | Usage Period: 7 months

🚜 Construction Machinery Operator Reviews

⭐⭐⭐⭐⭐ Viktor Petrov - Mining Equipment Operator
"We run these nozzles in off-road haul trucks in northern Siberia—brutal cold, dust, and constant high load. The 1950 bar pressure rating and corrosion-resistant steel have held up perfectly. We chose the Pro Model for its triple certification, especially since we’re testing biodiesel blends. No clogging, no failures. Installation was straightforward thanks to the clear part markings ('HH P.R. CHINA', 128P 5510). Exactly what industrial engines need."

Purchase Date: June 2024 | Usage Period: 8 months

🛠️ Automotive Repair Shop Owner Reviews

⭐⭐⭐⭐☆ Maria Lopez - Diesel Service Center Owner
"Switched to these nozzles for BOSCH-compatible replacements in our shop. The Advanced Model strikes a great balance between cost and performance—±3 µm precision helps meet Euro 6 compliance during tune-ups. We’ve had zero comebacks in 5 months, which speaks volumes. Only reason it’s not 5 stars: packaging could be sturdier to protect the tip during shipping."

Purchase Date: October 2024 | Usage Period: 5 months

⚙️ Marine Engine Engineer Reviews

⭐⭐⭐⭐⭐ Thomas Reed - Marine Diesel Specialist
"Used the DSLA 145P 1109 (Base Model) in a retrofit project for a fishing vessel’s auxiliary engine. After 4 months at sea, including high-sulfur fuel exposure, the nozzle shows no corrosion. The conical tip design delivers a clean spray pattern, and combustion is noticeably cleaner. We confirmed compatibility with our BOSCH CRIN3 system using the part number—exactly as advertised. Will be standard issue for future refits."

Purchase Date: January 2025 | Usage Period: 4 months

🏭 Manufacturing Plant Engineer Reviews

⭐⭐⭐⭐⭐ Anika Patel - Industrial Engine Maintenance Lead
"Our plant uses gensets running 24/7. We tested the Pro Model nozzles on three units and saw a 6% improvement in fuel economy over six months. The polished cylindrical body reduces internal friction, and the ISO 16259 compliance gave us confidence from day one. Technical support helped us confirm compatibility—very responsive. These are now our go-to replacement nozzles."

Purchase Date: April 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Fuel System Expert Recommendation

Dr. Elias Foster - Fuel Injection Systems Specialist
"The DSLA 145P 1109 stands out in the aftermarket nozzle space. Its precision conical tip reduces spray deviation by 40%, a critical factor in achieving complete combustion. I recommend the Pro Model for high-pressure industrial applications—its 1950 bar tolerance exceeds most OEM specs and supports low-emission fuel strategies."

Commercial Fleet Maintenance Consultant

Mike Tran - Fleet Efficiency Advisor
"After evaluating injector performance across 12 fleets, I consistently recommend this nozzle for BOSCH-equipped diesel engines. The material durability and spray consistency translate directly into lower maintenance costs and extended injector life. It’s a smart upgrade from standard replacements."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Emissions Compliance" - Daniel Wu (Logistics Fleet Manager)

Posted: 2 days ago

"Installed on 15 delivery trucks. Passed emissions testing with flying colors. The uniform atomization really cuts down on particulates. Happy drivers, happier regulators."

⭐⭐⭐⭐⭐ "No More Cold Start Issues" - Lena Berg (Truck Mechanic)

Posted: 1 week ago

"Used the Advanced Model on a problematic long-haul rig. Cold starts are now instant. Fuel spray is clean and consistent. Exactly what the Bosch system needed."

⭐⭐⭐⭐☆ "Reliable and Well-Marked" - Carlos Mendez (Equipment Supplier)

Posted: 3 weeks ago

"Selling these to mining clients. The 'HH P.R. CHINA' and part number make verification easy. No confusion with counterfeits. Slight delay in shipping, but product quality is top-tier."

🎯 Reviews by Use Case Category

🚛 Commercial Fleet & Heavy-Duty Vehicles (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Bosch compatibility (95% mentioned)
  • Fuel efficiency improvement (88% mentioned)
  • Emissions reduction (82% mentioned)

🏗️ Construction & Off-Road Machinery (29 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Durability under load (96% mentioned)
  • High-pressure tolerance (90% mentioned)
  • Corrosion resistance (87% mentioned)

⚓ Marine & Industrial Engines (22 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Compatibility with biodiesel (78% mentioned)
  • Precision spray control (85% mentioned)
  • Certification compliance (ISO/SAE) (91% mentioned)

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