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Bosch 0250201054 Diesel Glow Plug
| Brand | Bosch 0250201054 |
|---|---|
| Fast/Quick Start | No |
| Hex Size | 12 |
| Length | 116 |
| Material Type | Inconel |
| Metal Sheath Type | No |
| Open Coil Type | No |
| Pre-Heating Time | 4.0 |
| Product Length | 4.566929 in |
| Reach (Glow Plug) | 28.0 |
| Seat Type | Tapered |
| Terminal Type | Pin |
| Thread Diameter | 12 |
| Total Length (in) | 4.566929 in |
| Product line | Diesel Glow Plug |
| Fits | Mercedes-Benz · 4 vehicles |
Duraterm dual-coil design. Self-regulating technology cuts glow wait time by more than 50%.
Inconel construction. Heat-resistant material supports faster warm-up and efficient current control.
Tapered seat. Engineered for a secure glow plug fit and reliable starting performance.
Cross-references 0011592001 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Diesel Glow Plug for Mercedes-Benz E300
The Bosch Diesel Glow Plug 0250201054 is built for diesel cold-start performance in 1996-1999 Mercedes-Benz E300 applications. It uses Bosch Duraterm dual-control coil technology to shorten glow time and help the engine reach starting temperature faster.
For Mercedes-Benz E300 diesel owners, this glow plug supports quicker pre-heating and more efficient post-glow operation where equipped. Bosch 0250201054 is engineered with an Inconel heating element, a tapered seat, a pin terminal, and a 12 mm thread and hex for the specified OE-style fitment.
Key Features
- Bosch Diesel Glow Plug, part number 0250201054
- Duraterm dual-control coil design for faster heat-up
- Self-regulating glow plug behavior for controlled current draw
- Inconel material for high-temperature durability
- 12 mm thread diameter with tapered seat
- Pin terminal connection and 12 mm hex size
- Fits 1996-1999 Mercedes-Benz E300, N/A
Product Details
Bosch’s Diesel Glow Plug line focuses on reliable diesel ignition support through precise heating control and OE-style engineering. On the Bosch 0250201054, the dual heating and regulating coil system directs current efficiently so the plug reaches operating temperature quickly, which is important for diesel engines that rely on glow plug performance during cold starts. This part cross-references OE-style part number 0011592001 for the same application.
What It Helps Address
- Hard starting during cold weather
- Extended crank time on diesel start-up
- Rough initial idle after engine start
- Slow glow plug warm-up response
- Uneven pre-heating in diesel ignition systems
Installation Notes and Tips
Verify the 12 mm thread diameter, tapered seat, pin terminal, and 116 mm overall length before installation. Confirm the vehicle application against the 1996-1999 Mercedes-Benz E300 fitment and inspect the cylinder head threads and electrical connector condition before replacing the glow plug. Follow the vehicle service procedure for torque and removal sequence to reduce the risk of thread damage.
Quality Assurance
Bosch is a long-established name in diesel fuel and ignition technology, and the Diesel Glow Plug line reflects that experience with controlled heating performance and OE-style construction for diesel service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Mercedes-Benz | E300 | 3.0L | L6 | N/A | Diesel Glow Plug |
| 1998 | Mercedes-Benz | E300 | 3.0L | L6 | N/A | Diesel Glow Plug |
| 1997 | Mercedes-Benz | E300 | 3.0L | L6 | N/A | Diesel Glow Plug |
| 1996 | Mercedes-Benz | E300 | 3.0L | L6 | N/A | Diesel Glow Plug |
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