The DSLA150P520 is a precision-engineered diesel fuel injector nozzle designed specifically for the Volkswagen and Audi 1.9 TDI engine range. As a critical component in the fuel delivery system, this nozzle ensures that fuel is atomized into a fine mist, allowing for complete combustion, reduced emissions, and maximum power output. Whether you are addressing a decline in fuel economy or performing a comprehensive engine overhaul, our OEM-quality replacements provide the reliability your vehicle demands.
Precision is paramount in diesel injection. Below are the finalized specifications for the DSLA150P520 component, optimized for professional repair standards.
| Technical Attribute | Specifications |
|---|---|
| Part Number | DSLA150P520 (Alt: DSLA150P 520) |
| Component Name | Diesel Injector Nozzle Tip |
| Engine Compatibility | Compatible with 1.9 TDI Engines (AFN, AVG, AHF, ASV, etc.) |
| Nozzle Type | P-Series Multi-Hole Nozzle |
| Material Composition | Advanced Heat-Treated Alloy Steel |
| Condition | 100% Brand New, OEM Standard Quality |
| Application Environment | Engine rebuild, heavy-duty maintenance, fuel system repair |
| Stock Availability | Ready for Global Shipping |
When selecting fuel system parts, the quality of the nozzle tip determines the longevity of your engine. Our DSLA150P520 nozzles are manufactured to exceed standard aftermarket tolerances.
| Critical Performance Metric | Our OEM-Standard Parts | Standard Aftermarket Parts |
|---|---|---|
| Spray Pattern Consistency | Uniform atomization for cleaner burn | Inconsistent spray, leads to soot buildup |
| Thermal Resistance | Withstands high cylinder temperatures | Prone to needle seizing and deformation |
| Flow Rate Accuracy | Calibrated to factory PSI settings | Variable flow, causes rough idling |
| Seal Integrity | Precision-ground needle and seat | Potential for fuel "dripping" and leakage |
Restores lost engine horsepower and torque.
Reduces harmful exhaust emissions and black smoke.
Improves cold-start reliability in all weather conditions.
Extended service life compared to generic budget nozzles.
Injector nozzles are wear items. Over time, the constant friction and high-pressure fuel flow erode the nozzle orifice. If your vehicle exhibits increased fuel consumption, a loud "diesel knock" sound, or poor throttle response, it is time to inspect the nozzle tips. Most technicians recommend a replacement every 100,000 to 150,000 miles to maintain peak engine health.
While replacing a nozzle is a cost-effective alternative to buying a whole injector, it requires cleanliness and precision. We recommend using a pop-tester to calibrate the opening pressure after installing the new DSLA150P520 tips to ensure balanced performance across all cylinders.
Our components utilize an OEM-standard tri-metal structure, providing the necessary hardness to resist wear and the flexibility to handle pressure spikes. We are a trusted supplier for independent repair shops and commercial fleet operators worldwide.
Our engineering team provides more than just parts; we provide solutions for your maintenance challenges:
Guidance on identifying the correct part number for your engine.
Risk assessment for engines showing signs of fuel system failure.
Recommendations for complementary parts during a full engine rebuild.
Have a specific technical question? Send Your Part Number to our experts for a free compatibility check.
Contact us for detailed pricing, bulk orders, or technical data sheets.
We specialize in high-quality engine assemblies and precision internal components. Our expertise spans across major global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. From heavy-duty construction machinery to industrial power generators, we provide the essential parts needed to keep your engines running at maximum efficiency.
Our product range includes: Cylinder Liners, Pistons, Crankshafts, Turbochargers, Fuel Injectors, Water Pumps, and Comprehensive Overhaul Gasket Kits. We are committed to providing parts that meet or exceed original manufacturer specifications, ensuring long-term durability for your equipment.
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