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9.78 GBP
Bosch N1708 - Diesel Filter Car
Diameter [mm]: 82Diameter 1 [mm]: 69Diameter 2 [mm]: 20Filter type: Filter Insert Volume [l]: 1Height [mm]: 123
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Bosch N1708 Diesel Filter Car
The Bosch N1708 is a high‑performance diesel fuel filter designed specifically for the BMW 3 Series (E46) and similar models that use a 2.0 L diesel engine. It delivers superior filtration, ensuring that only clean, contaminant‑free fuel reaches the engine’s injection system.
Key Features
- OEM Quality: Manufactured to Bosch’s strict OEM specifications, guaranteeing compatibility and reliability with original BMW components.
- Durable Construction: Made from high‑grade polypropylene and reinforced with a metal housing that resists corrosion and pressure spikes.
- High Flow Rate: Maintains optimal fuel flow even under heavy load conditions, preventing performance loss or engine stalling.
- Long Service Life: Designed to last through the typical maintenance interval of 30,000 km (or as recommended by BMW service schedules).
- Easy Installation: Fits directly into the existing fuel line without the need for adapters or modifications. The filter housing includes a quick‑connect fitting that seals securely.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | N1708 (1457431708) |
| Engine Compatibility | BMW 3 Series (E46) – 2.0 L Diesel (M47D20, M47204D1) |
| Filter Type | Cartridge / Insert |
| Dimensions | Outer Diameter: 68 mm; Height: 128 mm |
| Material | Polypropylene core, metal housing |
| Pressure Rating | Up to 10 bar (145 psi) |
| Flow Rate | ≥ 300 L/h at 5 bar pressure drop |
| Operating Temperature | -40 °C to +120 °C |
| Installation Method | Quick‑connect fitting with gasket seal |
Benefits for the Vehicle
- Engine Protection: By trapping particulates, sludge, and water droplets, the filter prevents wear on fuel injectors and pumps.
- Fuel Efficiency: Clean fuel flow reduces friction and improves combustion efficiency, potentially increasing mileage.
- Reduced Emissions: A clean fuel system contributes to lower exhaust emissions, helping meet environmental regulations.
- Reliability: Consistent performance under varying driving conditions ensures dependable vehicle operation.
Installation Guide
- Locate the existing fuel filter housing on the rear of the engine bay, near the fuel rail.
- Disconnect the fuel line by loosening the quick‑connect fitting. Use a catch pan to prevent spillage.
- Remove the old filter cartridge and discard it properly.
- Insert the Bosch N1708 cartridge into the housing, ensuring the gasket faces the correct direction.
- Reconnect the fuel line, tightening the fitting until secure but not over‑tightened to avoid damaging threads.
- Check for leaks by inspecting the connection points after a short drive.
Maintenance Tips
- Replace the filter at every 30,000 km or as per BMW’s recommended service interval.
- Avoid using the filter beyond its rated pressure; excessive pressure can compromise the seal and lead to leaks.
- Inspect the fuel line for cracks or wear before each replacement cycle.
Why Choose Bosch?
Bosch is a globally recognized brand known for precision engineering and rigorous quality control. The N1708 diesel filter reflects this heritage, offering:
- Consistent performance across diverse climates.
- Compatibility with OEM components, ensuring that the vehicle’s warranty remains intact.
- A proven track record of reliability in high‑performance automotive applications.
Conclusion
The Bosch N1708 Diesel Filter Car is an essential component for maintaining the health and performance of BMW 3 Series diesel engines. Its OEM-grade construction, robust filtration capability, and straightforward installation make it a top choice for owners seeking to preserve engine longevity and efficiency.
| This product in Comparor | |
|---|---|
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Category
This product is cataloged in our store in these categories
|
- Car fuel filters |
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International
Find this product in one of our international stores
|
 9.99 EUR  6.95 EUR  11.28 EUR |
| Colors
Predominant colors of the product |
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| Tags | Original Equipment parts |
| Identifiers | |
| Brand |  Bosch is a brand of power tools and appliances. The company was founded in 1886 and produces a wide range of power tools, appliances, and accessories. Bosch tools are known for their quality and durability, and the company is a leader in innovation and design. |
| Model | Bosch 1457431708 |
| MPN | Bosch 1457431708 |
| ID | 6977961 |
| Dimensions / Weight | |
| Key Features | |
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