Bosch 62858 Fuel Injector

Overview of Bosch High-Pressure Injector, GDI (New)

The Bosch High-pressure injector, GDI (New) part number 62858 is engineered for direct injection fuel systems in select BMW models. Designed to deliver precise fuel metering, this injector supports optimal engine performance and efficiency in vehicles such as the BMW 550i, 650i, and 750Li series.

• Direct injection fuel injector type for high-pressure gasoline delivery
• Includes 2 fuel injector O-rings for secure installation
• Package contains 1 high-pressure direct gasoline injector
• Previously cataloged as part number 62818
• Compatible with multiple BMW models including 550i, M5, X5, and X7
• Unit quantity per car typically requires 8 injectors

Product Line Details: Bosch High-pressure injector, GDI (New)

This injector is part of Bosch's High-pressure injector, GDI (New) product line, which focuses on advanced direct gasoline injection technology. These injectors are designed to meet the stringent requirements of modern fuel injection systems, providing precise fuel atomization and reliable operation under high pressure conditions. The product line supports improved combustion efficiency and emission control in compatible BMW engines.

Detailed Product Description

The Bosch 62858 fuel injector is a direct injection type specifically designed for high-pressure gasoline delivery systems found in various BMW models. It comes with two O-rings to ensure a proper seal and prevent fuel leaks during operation. This injector is sold individually, allowing for replacement of a single unit as needed. The part is a direct replacement for the previously cataloged 62818, ensuring compatibility and ease of identification. Typical installation requires eight injectors per vehicle, depending on the engine configuration.

Common Applications and Issues Addressed

• Restores proper fuel delivery in BMW 550i, 650i, 750Li, M5, M6, X5, X6, and X7 models
• Resolves engine misfires caused by faulty or clogged injectors
• Improves fuel efficiency and engine performance in direct injection systems
• Eliminates rough idling and hesitation during acceleration
• Prevents fuel leaks and injector seal failures with included O-rings

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Replace all injector O-rings to maintain a proper seal and prevent leaks
• Use appropriate tools to avoid damaging the injector or fuel rail
• Verify compatibility with your specific BMW model and engine variant
• Follow manufacturer torque specifications when securing the injector

Quality Assurance and Warranty

Bosch fuel injectors undergo rigorous testing to meet OEM standards for durability and performance. The 62858 injector is manufactured to provide consistent fuel delivery and reliable operation in high-pressure direct injection systems. While specific warranty details may vary, Bosch products typically include coverage against manufacturing defects. Consult your supplier or Bosch documentation for exact warranty terms.