The Bosch Air Filter S0391 (F026400391) is a critical maintenance component designed specifically for the filtration needs of high-performance European engines. Dub Source Limited provides this precision-engineered air filter as a reliable replacement for vehicles requiring superior intake protection. This specific unit is manufactured to meet rigorous standards, utilizing multi-layered, specially impregnated filter media to reliably separate and hold over 99% of airborne particles, including dust, dirt, and sand. By utilizing this advanced media—designed with high tensile strength and moisture resistance—this filter ensures that your vehicle receives the exact fitment and filtration efficiency required for consistent operation throughout its service life.
Mechanically, the engine air filter acts as the primary defense for your internal combustion system. Its essential role is to capture contaminants before they can reach the engine’s combustion chambers. In the tropical environment of Kingston, where road dust and varied terrain can impact engine health, a reliable air filter acts as the first line of defense. By facilitating clean and unrestricted airflow, the S0391 helps maintain the correct air-to-fuel ratio, which is vital for maintaining fuel economy and engine power. Utilizing this high-quality filter ensures your engine breathes efficiently, preventing premature wear on internal components and extending the service life of the part.
In terms of compatibility, this engine air filter is specifically designed for selected Volkswagen Group models and is commonly used in various petrol and diesel engines. It is a confirmed fit for the Audi A1, Volkswagen Polo V (Hatchback), Seat Ibiza MK IV, and Skoda Fabia II, ensuring a precise fit within the factory air box. Proper fitment is crucial for preventing air bypass, where unfiltered air leaks around the edges of a poorly sized filter. A secure fit is necessary to maintain the pressure balance required for specialized fuel-injected engines and to prevent the contamination of sensitive sensors like the Mass Air Flow (MAF) sensor.
Dub Source Limited is Kingston’s specialized supplier for Volkswagen and Audi parts. We focus on providing the right components for the Jamaican automotive market, understanding the specific needs of local drivers who require reliable parts without the delays of personal importing. The Bosch Air Filter S0391 (F026400391) is available for $5,500 + tax at our Kingston location, with professional delivery available across Jamaica upon request. You can rely on our local expertise and inventory to keep your European vehicle running at its best.













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