OE Quality
60-Day Returns

Bremi 25039 Diesel Glow Plug
Reliable Diesel Glow Plug for Mercedes-Benz 300D and 300TD
The Bremi Glow Plug 25039 is designed specifically for diesel engines in Mercedes-Benz 300D and 300TD models. This diesel glow plug ensures efficient cold starts and optimal engine performance in these classic vehicles.
- Compatible with Mercedes-Benz 300D and 300TD diesel engines
- Part number 25039 for precise identification and fitment
- Manufactured by Bremi, a trusted brand in ignition components
- Part of the Bremi Glow Plug product line, focused on diesel engine ignition reliability
- Designed to meet OEM specifications for consistent performance
About the Bremi Glow Plug Product Line
The Bremi Glow Plug line includes components engineered to support diesel engine ignition systems with a focus on durability and reliable starting performance. The Bremi Glow Plug 25039 is part of this line, providing a direct replacement solution for Mercedes-Benz diesel models, ensuring compatibility and maintaining engine efficiency.
Product Details and Specifications
The Bremi Glow Plug 25039 is tailored for use in Mercedes-Benz 300D and 300TD vehicles, which require precise ignition components for diesel engines. This glow plug helps preheat the combustion chamber, facilitating smoother engine starts in cold conditions. Its design aligns with the original equipment manufacturer standards, ensuring proper fit and function within the ignition system.
Common Applications and Problem Solving
- Improves cold start performance in Mercedes-Benz 300D and 300TD diesel engines
- Reduces engine misfires during ignition
- Helps maintain consistent engine temperature during startup
- Addresses issues related to prolonged cranking times in cold weather
- Supports overall engine reliability and efficiency
Installation Notes and Tips
When installing the Bremi Glow Plug 25039, ensure the engine is cool and the ignition system is off. Use appropriate tools to avoid damaging the glow plug or the cylinder head threads. Verify compatibility with Mercedes-Benz 300D and 300TD models before installation. Follow vehicle manufacturer torque specifications to secure the glow plug properly.
Quality Assurance and Warranty
Bremi manufactures its glow plugs to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Bremi products typically adhere to industry quality controls to support long-term use in diesel ignition systems.
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1981 | Mercedes-Benz | 300TD | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1980 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1980 | Mercedes-Benz | 300TD | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1979 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1978 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1977 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1976 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
| 1975 | Mercedes-Benz | 300D | N/A | 11V; 16A; 5mm Connection; 21mm Hex; 18mm Thread; Bremi Glow Plug |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.