Bosch 0250603009 Diesel Glow Plug

Reliable Diesel Glow Plug for BMW 335d and X5 Models

The Bosch Diesel Glow Plug 0250603009 is engineered to provide consistent pre-heating performance for diesel engines. Designed specifically for BMW 335d and X5 vehicles, this glow plug ensures efficient cold starts and optimal combustion.

Key Features of Bosch Diesel Glow Plug 0250603009

• Material Type: Durable porcelain construction for heat resistance
• Length: 106 mm (4.173228 inches) total length for precise fitment
• Terminal Type: Pin terminal for secure electrical connection
• Hex Size: 9 mm for easy installation and removal
• Seat Type: Tapered seat ensuring proper sealing in the cylinder head
• Thread Diameter: 10 mm compatible with specified BMW models
• Pre-Heating Time: Approximately 1.4 seconds for quick engine start
• Reach: 33.0 mm glow plug reach for effective combustion chamber heating

About the Bosch Diesel Glow Plug Product Line

The Bosch Diesel Glow Plug line is designed to meet the rigorous demands of modern diesel engines. This product line focuses on delivering reliable ignition support through high-quality materials and precise engineering. The 0250603009 model exemplifies Bosch's commitment to durability and performance, making it suitable for BMW diesel vehicles requiring dependable glow plug operation.

Detailed Product Description

The Bosch 0250603009 diesel glow plug features a porcelain material type that withstands high temperatures and thermal cycling common in diesel engine operation. Its tapered seat and 10 mm thread diameter ensure a secure and leak-free fit in the cylinder head. The 9 mm hex size allows for straightforward installation using standard tools. With a total length of 106 mm and a reach of 33 mm, this glow plug is tailored to fit BMW 335d and X5 models, providing consistent pre-heating in approximately 1.4 seconds to facilitate smooth cold starts and reduce emissions.

Common Applications and Issues Addressed

• Improves cold start performance in BMW 335d and X5 diesel engines
• Reduces white smoke emissions during engine start-up
• Prevents rough idling caused by faulty glow plugs
• Helps maintain fuel efficiency by ensuring proper combustion
• Addresses engine misfires related to glow plug failure

Installation Notes and Tips

When installing the Bosch 0250603009 glow plug, ensure the tapered seat is clean and free of debris to achieve a proper seal. Use a torque wrench to tighten the glow plug to manufacturer specifications to avoid damage. The pin terminal type requires careful connection to the wiring harness to maintain electrical integrity. It is recommended to replace all glow plugs simultaneously to ensure balanced engine performance.

Quality Assurance and Warranty

Bosch glow plugs undergo rigorous testing to meet OEM standards for durability and performance. While specific warranty details for part number 0250603009 may vary, Bosch products typically come with a limited warranty covering manufacturing defects. Refer to Bosch or vehicle manufacturer guidelines for exact warranty terms.