Product Description:

b-osCH D12 Series Fuel Injector (Model: 1421380) Product Description

The b-osCH D12 Series Fuel Injector, Model 1421380, is a premium OE-grade electronic unit injector (EUI) specifically developed for medium and heavy-duty diesel engines, integrating b-osCH’s advanced fuel injection technology and rigorous quality control system to deliver superior reliability, precise fuel metering, and excellent adaptability to harsh operating environments. As a key model in the D12 Series, this injector is made with 100% genuine b-osCH components, featuring a robust and compact structure, a precision-machined nozzle with anti-wear and anti-corrosion coating, and a high-sensitivity electromagnetic control module that responds quickly to ECU signals for optimal fuel delivery. Originating from Germany, it is engineered to withstand extreme temperature ranges (-40℃ to 220℃), high working pressure, and long-term continuous operation, making it suitable for commercial trucks, industrial diesel generators, construction machinery, and heavy-duty equipment equipped with compatible D12-series diesel engines. Adhering to b-osCH Global OE Standards, IATF 16949, ISO 9001:2015, and b-osCH’s core quality requirements, it undergoes strict multi-stage testing—including high-pressure sealing tests, atomization performance checks, and long-term durability tests—to ensure stable performance and extended service life. This injector boasts core advantages of minimal fuel leakage, strong wear resistance, high interchangeability, and excellent combustion optimization. With b-osCH’s advanced spray targeting technology, it optimizes fuel mixture generation, effectively reducing fuel consumption and harmful emissions (meeting Euro V and EPA Tier 4 standards), while enhancing engine power output and operating stability. Its direct OE replacement design ensures seamless compatibility with b-osCH D12 series fuel systems, enabling convenient installation and maintenance. Manufactured with strict quality control throughout the production process, the 1421380 injector embodies b-osCH’s professional expertise in diesel fuel injection technology, making it the preferred choice for commercial and industrial applic-ations that demand high reliability and consistent performance.

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