Bosch 0250723002 Diesel Glow Plug

Bosch Diesel Glow Plug for Ford Super Duty

Bosch Diesel Glow Plug 0250723002 is a direct-fit sheathed-element glow plug for diesel starting performance in 2020-2025 Ford F-250 Super Duty and 2020-2025 Ford F-350 Super Duty applications. It uses quick-igniting heating technology to help modern diesel engines start cleanly in cold conditions while supporting stable post-start operation.

Key Features

• Bosch DuraSpeed sheathed-element design for fast heat-up and extended glow retention
• Fits 2020-2025 Ford F-250 Super Duty, Diesel Glow Plug
• Fits 2020-2025 Ford F-350 Super Duty, Diesel Glow Plug
• Part number 0250723002 for accurate catalog matching
• 12V system voltage with 7V glow plug specification
• Porcelain heating element material with quick ignition response
• 8 mm thread size and 8 mm terminal thread size
• Tapered seat, pin terminal type, male connector gender, female terminal gender
• No integrated pressure sensor

Product Details

Bosch 0250723002 is built as a diesel glow plug for engines that rely on controlled preheat and post-glow operation. The sheathed single-coil construction helps the element reach operating temperature quickly and maintain glow longer, which supports easier cold starts, quieter running after startup, and lower emissions during the warm-up phase. Bosch also uses intelligent energy management to reduce electrical load on the battery and charging system. As a systems provider, Bosch engineers this glow plug to work within the engine management system as part of the diesel starting strategy. This Bosch Diesel Glow Plug line is focused on dependable cold-start performance for Ford Super Duty diesel applications, including the F-250 Super Duty and F-350 Super Duty. The part number 0250723002 should be matched carefully when replacing an existing glow plug in these vehicles.

This part cross-references LC3Z12A342A for the same application.

Common Issues It Can Address

• Hard starting in cold weather
• Extended crank time before the engine fires
• Rough idle immediately after startup
• Excess smoke during diesel warm-up
• Uneven preheat or post-glow performance

Installation Notes and Tips

Verify the glow plug thread size, seat type, terminal style, and voltage specification before installation. Confirm the engine management system and connector match the Bosch 0250723002 design, and inspect the cylinder head threads for damage before fitting the new glow plug. Use proper diesel service procedures and torque specifications for the vehicle application. For 2020-2025 Ford F-250 Super Duty and 2020-2025 Ford F-350 Super Duty diesel service, confirm the replacement part number against the original component before installation.

Quality Assurance

Bosch manufactures this glow plug as part of its diesel ignition hardware lineup, with design emphasis on controlled heating, post-glow stability, and system-level integration. The DuraSpeed sheathed-element construction reflects Bosch’s focus on consistent diesel starting performance in modern engine management systems.