| Inner diameter () | 39 |
| Outer diameter () | 45 |
| Material | nbr (nitrile butadiene rubber) |
| Weight (kg) | 0.005 |
| Thickness (mm) | 3 |
Expresslevering
| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| MERCEDES-BENZ | 606 997 00 45 , 6069970045 |
| MERCEDES-BENZ | A606 997 00 45 , A6069970045 |
| Usage numbers |
| FE44674 |
The Seal Ring, injector shaft (44674) ensures a leak-free seal between the injector and the engine. Replacing worn seal rings restores proper combustion pressure and prevents fuel leakage.
Febi Bilstein is a globally respected manufacturer and supplier of high-quality replacement parts for passenger cars and commercial vehicles. With over 175 years of automotive expertise, Febi stands for reliability, innovation, and German engineering precision. The brand offers an extensive product range of more than 47,000 items, covering steering, suspension, braking, engine, drivetrain, and electrical systems.
Every Febi component meets or exceeds OEM standards, ensuring optimal fit, performance, and durability. Their in-house production and strict quality control guarantee parts that professionals trust worldwide. Febi Bilstein is also a pioneer in the aftermarket, being one of the first to offer parts with full OE-matching quality outside the dealership network.
Whether you're servicing a modern European vehicle or maintaining a heavy-duty truck, Febi provides reliable solutions with fast availability and long-lasting performance. Choose Febi Bilstein for precision-made parts backed by generations of expertise and a commitment to quality.
A seal ring for an injector shaft is a sealing component used around the injector shaft to prevent fuel, oil, or combustion gases from leaking. Its function is to maintain proper pressure within the fuel injection system and protect surrounding engine components from contamination.
Key specifications include inner and outer diameter, thickness, and material type. Seal rings are typically made from fuel- and heat-resistant materials such as nitrile rubber (NBR), fluorocarbon (FKM/Viton), or similar elastomers. They must withstand high temperatures (often up to +120°C or higher) and exposure to fuel, pressure, and vibration while maintaining elasticity and sealing performance.
Replacement is necessary whenever the injector is removed or serviced, or when signs of leakage or wear are present. Symptoms of a faulty seal may include fuel or oil leaks, reduced engine performance, or contamination around the injector area. Installing a new seal ensures proper system integrity.
Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the seal ring matches the correct injector type and dimensions, reducing the risk of incorrect fitment.
Porza supplies high-quality fuel injection and sealing components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This ensures quick and reliable access to essential parts for both professional workshops and individual users.
If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a reliable and risk-free purchasing experience.