Bosch
Diesel Glow Plug

Bosch 0250212014 Diesel Glow Plug

Brand Bosch 0250212014
Hex Size 10
Length 120
Material Type Inconel
Pre-Heating Time 4.0
Product Length 4.724409 in
Reach (Glow Plug) 40.0
Seat Type Tapered
Terminal Type Pin
Thread Diameter 10
Total Length (in) 4.724409 in
Product line Diesel Glow Plug
Fits Smart · 3 vehicles

OE-style replacement. Bosch glow plug for straightforward service fit.

Inconel construction. Built for durable heat resistance in demanding diesel use.

Pin terminal design. Provides a secure electrical connection for reliable starting.

Cross-references 6601590201 for the same application. See all 1.

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Bosch Diesel Glow Plug for Smart Fortwo

Bosch Diesel Glow Plug part number 0250212014 is a direct-fit diesel glow plug for 2005-2007 Smart Fortwo models. Built with an Inconel heating element, tapered seat, pin terminal, and 10 mm thread diameter, it is specified for fast cold-start performance in diesel applications.

Key Features

  • Bosch Diesel Glow Plug, part number 0250212014
  • Fits 2005-2007 Smart Fortwo, diesel glow plug application
  • Inconel material for high-temperature durability
  • 4.0 second pre-heating time
  • Pin terminal type with tapered seat
  • 10 mm thread diameter and 10 mm hex size
  • Overall length: 4.724409 in; glow plug reach: 40.0

Product Details

This Bosch glow plug is part of the Diesel Glow Plug line and is built for diesel engine cold-start operation. The Inconel construction supports repeated heat cycling, while the tapered seat and pin terminal help match the original-style connection and mounting format used in the Smart Fortwo diesel application. If you are searching for a Bosch glow plug for Smart Fortwo diesel service, part number 0250212014 is the reference to verify.

This part cross-references Bosch (e.g., 6601590201) for the same application.

Common Issues Addressed

  • Hard starting in cold weather
  • Extended cranking before the engine fires
  • Uneven diesel pre-heating at startup
  • Glow plug replacement during diesel tune-up service

Installation Notes and Tips

Confirm thread diameter, seat type, terminal style, and overall length before installation. For 2005-2007 Smart Fortwo diesel glow plug service, verify the cylinder head threads are clean and the electrical connection matches the pin terminal design. Use the vehicle service procedure for torque and removal steps to avoid damage to the glow plug or cylinder head.

Quality Assurance

Bosch manufactures this Diesel Glow Plug as a technical replacement part for diesel starting systems. Part number 0250212014 is specified with defined material, length, reach, and terminal details to support accurate fitment verification before installation.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007SmartFortwo0.8LL3N/ADiesel Glow Plug
2006SmartFortwo0.8LL3N/ADiesel Glow Plug
2005SmartFortwo0.8LL3N/ADiesel Glow Plug
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
6601590201