Bosch 0250201039 Diesel Glow Plug

Reliable Diesel Glow Plug for BMW, Lincoln, and Mercedes-Benz

The Bosch Diesel Glow Plug 0250201039 is engineered to provide efficient cold starts and reliable ignition performance for select diesel vehicles. Designed with durable Inconel material and a tapered seat, this glow plug supports optimal combustion in models like the BMW 300D and Mercedes-Benz 300SD.

• Constructed from high-quality Inconel for heat resistance and durability
• 71 mm length with a 12 mm threaded terminal and hex size for secure installation
• Tapered seat type ensures proper sealing and fitment
• Fast pre-heating time of 4.0 seconds for quick engine starts
• Metal sheath type design enhances longevity and protection
• Compatible with BMW 300D, 300TD, Lincoln Continental, Mark VII, and Mercedes-Benz 300SD, 300SDL
• Part number 0250201039 for precise identification and replacement

About the Bosch Diesel Glow Plug Product Line

The Bosch Diesel Glow Plug line focuses on delivering reliable ignition components specifically designed for diesel engines. This product line emphasizes fast pre-heating times and durable materials like Inconel to withstand high temperatures and repeated use. The 0250201039 model exemplifies these qualities, providing consistent performance for diesel vehicles requiring threaded terminal glow plugs with tapered seats.

Technical Details and Features

This Bosch glow plug measures 71 mm in length with a total length of approximately 2.8 inches and a reach of 25 mm, making it suitable for specific diesel engine configurations. The 12 mm thread diameter and hex size allow for straightforward installation and secure fastening. The threaded terminal type supports reliable electrical connections, while the metal sheath protects the internal coil from damage. Notably, this glow plug does not use an open coil type, which can affect durability and heating efficiency.

Applications and Problem Solving

• Improves cold start performance in diesel engines
• Reduces white smoke emissions during engine start-up
• Prevents misfires caused by insufficient glow plug heating
• Enhances fuel combustion efficiency in BMW 300D and Mercedes-Benz 300SDL
• Replaces worn or damaged glow plugs in Lincoln Continental and Mark VII models

Installation Notes and Tips

When installing the Bosch Diesel Glow Plug 0250201039, ensure the tapered seat is clean and free of debris to achieve a proper seal. Use a 12 mm hex socket for tightening to the manufacturer’s torque specifications to avoid damage. Verify compatibility with your vehicle’s make and model, such as BMW 300TD or Lincoln Mark VII, before installation. It is recommended to replace all glow plugs simultaneously to maintain balanced engine performance.

Quality Assurance and Warranty

Bosch glow plugs are manufactured to meet strict quality standards, utilizing Inconel material for enhanced heat resistance and durability. While specific warranty details for part number 0250201039 may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Consult your supplier or Bosch directly for exact warranty terms related to this diesel glow plug.