| MOQ: | 1 |
| Price: | US $68 |
| Payment Method: | L/C,D/A,D/P,T/T |
| OE No. | 0445110435 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
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This electronically controlled high-pressure common-rail diesel fuel injector assembly (Part ID: 0445110435 / 0 445 110 435; common OE cross-references include 0445110434, 55234131, 55225013, 55217628, etc.) is precision-engineered. Designed for the 1.3 D Multijet / 1.3 JTD inline-four diesel engine platform, it is widely used in compact city cars and light commercial vans such as the Doblo, Fiorino, Panda, Grande Punto, 500, Corsa, and Combo. As a core actuator within the fuel supply system—responsible for controlling diesel atomization quality and pulse injection timing—it precisely meters high-pressure diesel and rapidly disperses it into ultra-fine particles in response to millisecond-level electrical signals, thereby promoting thorough mixing and combustion with the intake air.
The component is designed and manufactured to standards emphasizing "micro-level precision fit" and "millisecond-level agile response." The core control valve spool and nozzle needle assembly are crafted from aerospace-grade, hardened special alloy steel, featuring ultra-high-precision geometric grinding and low-friction polishing. The surface is finished with a dense, ultra-hard coating that effectively prevents internal scratching and pressure loss caused by diesel impurities. Upon installation, drivers and mechanics will notice immediate improvements: crisp, clean cold starts and quiet, vibration-free idling. Whether climbing steep slopes, stop-and-go driving, or highway cruising, the throttle response is sharp and sensitive, and acceleration is robust yet smooth. Additionally, black smoke emissions are reduced, resulting in satisfactory fuel efficiency and a stable, refined driving experience.
Standardized smart manufacturing and rigorous quality control from the source factory. Cost-effective sourcing by eliminating intermediary markups. By leveraging standardized production bases for end-to-end quality control and removing unnecessary middlemen, we ensure highly consistent injection pressure and flow rates across all cylinders. This approach not only cuts maintenance budgets but also provides reliable, robust power for vehicle and equipment operations.
Rigorous testing on ultra-high-pressure digital dynamic test benches. Low-quality replacements often suffer from response lag and pressure-release malfunctions—causing engine misfires and vibration—as well as wasted labor and costs due to repeated installation and adjustment. Every injection assembly undergoes automated testing before leaving the factory; flow rates and sealing integrity are precisely calibrated across various pressure ranges in simulated high-temperature, ultra-high-pressure environments. This ensures "ready-to-install" performance, drastically saving time and costs associated with installation and tuning.
Large-scale warehousing and rapid shipping response. Vehicles used for daily commuting and commercial transport are high-utilization assets; fuel system failures can lead to costly downtime and revenue loss. Our warehouse maintains ample stock, with orders packed and shipped within 24–48 hours of confirmation. This significantly reduces logistics wait times, helping fleets and owners quickly resume operations and avoid losses caused by vehicle downtime.
Special-quenched alloy needle valves with wear-resistant hardened coatings. In regions where diesel fuel has poor lubricity or high sulfur content—factors that often cause premature wear and valve sticking in precision components—we provide a superior solution. Our core components utilize high-hardness special bearing steel and anti-corrosion surface treatments. These enhancements offer exceptional fatigue and wear resistance, ensuring stable performance even under harsh conditions and prolonged high-load operation, thereby reducing the extra expenses associated with frequent repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Electronically Controlled High-Pressure Common Rail Injector for Passenger & Light Commercial Diesel Engines |
| Standard OE Part Number | 0445110435 |
| Cross-Reference Numbers | 0 445 110 435 / 0445110434 / 55234131 / 55225013 / 55217628 |
| Applicable Engine Platform | 1.3 D Multijet / 1.3 JTD Series Diesel Engine Platform |
| Fuel Supply System | High-Pressure Electronically Controlled Common Rail Injection System |
| Core Needle Valve Material | Aerospace-grade hardened bearing steel / Corrosion-resistant, high-hardness special alloy |
| Surface Treatment | High-density, ultra-wear-resistant hardened coating |
| Nozzle Hole Machining | High-precision EDM (Electrical Discharge Machining) micro-hole processing |
| Maximum Operating Pressure | ≥ 1600 bar |
| Operating Temperature Range | -40°C to +125°C |
| Internal Sealing Components | OEM-grade high-temperature and swell-resistant special fluoroelastomer (FKM O-rings) |
| Net Weight (Single Unit) | Approx. 0.60 kg/unit |
| Factory Testing Standards | 100% automated test bench verification of flow and sealing across all operating conditions |
High-quality diesel passenger vehicles used for urban commuting and highway cruising: Compact diesel sedans frequently start and stop in city traffic, placing high demands on fuel delivery response and idle stability. Maintenance technicians should replace the unit with this high-precision common rail injector when owners notice significant idle vibration, sluggish acceleration during overtaking, or excessive exhaust smoke. After installation, the fuel injection response is sharp and immediate; the engine returns to a quiet, smooth idle, and power is delivered steadily with just a light touch of the accelerator.
Urban compact logistics and small commercial van operations: These vehicles often handle high-frequency deliveries on city streets, involving frequent stop-and-go driving and operation at full load. When vehicles experience sluggishness on inclines in high gears, abnormal fuel consumption, or engine misfires, the maintenance team installs a full set of high-specification fuel injectors. Precise control over atomization and flow restores the engine's robust power, significantly improves fuel efficiency (km/L), and ensures delivery schedules are met.