Bosch 0250201032 Heater Coolant Heater Glow Plug

Reliable Heater Coolant Heater Glow Plug for Diesel Engines

The Bosch Diesel Glow Plug 0250201032 is engineered to provide efficient pre-heating for diesel engines in select Audi, Volkswagen, and Volvo models. Designed with durable Inconel material and a tapered seat type, this heater coolant heater glow plug ensures consistent performance and quick starts in cold conditions.

• Constructed from high-quality Inconel for durability and heat resistance
• 59 mm length with a 12 mm threaded terminal for secure installation
• 12 mm thread diameter and 12 mm hex size for compatibility with OEM fittings
• Tapered seat type ensures a tight, leak-free fit
• Fast pre-heating time of approximately 4 seconds for quick engine starts
• Metal sheath type design enhances heat transfer and longevity
• Compatible with multiple Audi, Volkswagen, and Volvo diesel models

About Bosch Diesel Glow Plug Product Line

The Bosch Diesel Glow Plug line focuses on delivering reliable heating elements specifically designed for diesel engine pre-heating systems. This product line emphasizes fast start capability and durable construction, using materials like Inconel to withstand high temperatures and corrosive environments. The 0250201032 model is part of this line, offering a metal sheath design and tapered seat for optimal fit and function in diesel vehicles.

Detailed Product Description

This heater coolant heater glow plug features a 59 mm length and a 21 mm reach, making it suitable for precise fitment in diesel engine combustion chambers. The threaded terminal type and 12 mm thread diameter allow for straightforward installation and secure electrical connection. The tapered seat type helps maintain a proper seal, preventing coolant leaks and ensuring efficient heat transfer. With a pre-heating time of 4 seconds, this glow plug supports fast engine starts in cold weather, reducing emissions and improving drivability.

Applications and Common Issues Addressed

• Improves cold start performance in diesel engines
• Reduces white smoke emissions during engine warm-up
• Prevents rough idling caused by insufficient combustion chamber heating
• Helps avoid battery drain from extended cranking times
• Maintains engine reliability in low-temperature environments

Installation Notes and Tips

Ensure the engine is cool before removing the old glow plug to avoid damage. Use a 12 mm hex socket for installation and verify the tapered seat is clean and free of debris to ensure a proper seal. Torque the glow plug to manufacturer specifications to prevent leaks or thread damage. Check electrical connections for corrosion and secure threaded terminals firmly.

Quality Assurance and Warranty

Bosch glow plugs are manufactured to meet strict quality standards, using Inconel material for enhanced durability and heat resistance. The 0250201032 part number is backed by Bosch's quality assurance processes, ensuring reliable performance in compatible Audi, Volkswagen, and Volvo diesel models. Warranty coverage details should be confirmed with the vehicle manufacturer or Bosch documentation.