Bosch 0445110262 – Precision Common Rail Injector For Diesel Fuel Systems

🚘 Compatibility & Application Context

Though this injector's exact OEM application may differ by region and engine model, common cross references (such as 23670‑0N030 / 23670‑0N040) link it with fuel systems in certain Toyota diesel engines - typically in smaller displacement common rail models where precise metering is critical for emissions and drivability.

In the wider diesel market, parts like the Bosch 0445110262 are often sought after in both passenger and light commercial vehicles, where fuel system precision directly affects throttle response, idle quality, and economy. Because injectors interface with the vehicle's ECU via solenoid pulses, they must be matched closely to OEM part numbers to ensure proper injection timing and flow rates.

In a common rail system, fuel is pressurized uniformly in the rail, then dispatched by each injector with ECU‑directed timing and duration. The 0445110262 supports this by converting electrical commands into controlled mechanical action: opening the valve at precise micro‑intervals and delivering atomized diesel into the combustion chamber. This process enables:

✔ Smooth multiple injections per combustion cycle
✔ Improved atomization and combustion efficiency
✔ Lower particulate emissions and reduced smoke
✔ Better throttle response under transient loads

Instead of gradual high pressure from mechanical pumps, the common rail architecture delivers consistent pressure independent of engine speed, and the injector's role is to meter that fuel according to load and environmental conditions - a task that Bosch's solenoid technology fulfills reliably.