HomeIgnition > Hardware, Fasteners and FittingsBosch 0250201054 Diesel Glow Plug
Part #: 0250201054

Bosch 0250201054 Diesel Glow Plug

Diesel Glow Plug
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$24.17Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Diesel Glow Plug
Fitment: Mercedes-Benz, E300
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Diesel Glow Plug for Mercedes-Benz E300

The Bosch Diesel Glow Plug 0250201054 is engineered to provide consistent ignition performance for diesel engines. Designed specifically for the Mercedes-Benz E300, this glow plug ensures efficient cold starts and optimal combustion.

  • Material Type: Inconel for high-temperature resistance
  • Length: 116 mm (4.57 inches) total length
  • Terminal Type: Pin for secure electrical connection
  • Hex Size: 12 mm for easy installation
  • Seat Type: Tapered for proper sealing
  • Thread Diameter: 12 mm
  • Pre-Heating Time: 4.0 seconds
  • Reach: 28.0 mm
  • Unit Quantity per Vehicle: 6 glow plugs

About the Bosch Diesel Glow Plug Product Line

The Bosch Diesel Glow Plug line is designed to meet the demanding requirements of modern diesel engines. This product line focuses on durability and precise fitment, using high-quality materials such as Inconel to withstand extreme temperatures and corrosion. The 0250201054 model exemplifies these qualities, providing reliable ignition support for the Mercedes-Benz E300.

Technical Details and Performance

This diesel glow plug features a tapered seat type and a 12 mm thread diameter, ensuring a secure and leak-free fit in the combustion chamber. The pin terminal type allows for a stable electrical connection, while the 116 mm length and 28 mm reach are optimized for the Mercedes-Benz E300 engine design. The pre-heating time of 4.0 seconds supports efficient cold starts, reducing engine wear and emissions during ignition.

Common Applications and Problem Solving

  • Improves cold start performance in Mercedes-Benz E300 diesel engines
  • Reduces white smoke emissions during engine warm-up
  • Prevents misfires caused by faulty or worn glow plugs
  • Enhances fuel combustion efficiency
  • Maintains engine reliability in low-temperature conditions

Installation Notes and Tips

When installing the Bosch Diesel Glow Plug 0250201054, ensure the tapered seat is clean and free of debris for proper sealing. Use a 12 mm hex socket to tighten the glow plug to the manufacturer’s torque specifications. Replace all six glow plugs simultaneously to maintain balanced engine performance. Verify electrical connections to the pin terminal for consistent power delivery.

Quality Assurance and Warranty

Bosch glow plugs are manufactured to strict quality standards, using Inconel material to resist corrosion and high temperatures. This part is designed for durability and long service life in Mercedes-Benz E300 diesel engines. Warranty information is provided by Bosch and should be confirmed at the time of purchase.

BrandBosch
Part Number0250201054
PositionDiesel Glow Plug
Cases Per Pallet (ORLY)21
Fast/Quick StartNo
Hex Size12
Length116
Material TypeInconel
Metal Sheath TypeNo
Open Coil TypeNo
Pre-Heating Time4.0
Product Length4.566929 in
Reach (Glow Plug)28.0
Seat TypeTapered
Terminal TypePin
Thread Diameter12
Total Length (in)4.566929 in
Unit(s) per Car Qty (ORLY)6

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999Mercedes-BenzE3003.0LL6N/ADiesel Glow Plug
1998Mercedes-BenzE3003.0LL6N/ADiesel Glow Plug
1997Mercedes-BenzE3003.0LL6N/ADiesel Glow Plug
1996Mercedes-BenzE3003.0LL6N/ADiesel Glow Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0011592001

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.