Wix 33814 Fuel Filter

Overview of Wix 33814 Fuel Filter for Audi and Volkswagen

The Wix 33814 fuel filter is designed to provide reliable fuel filtration for select Audi and Volkswagen models. Engineered with cellulose media and precise dimensions, this in-line fuel filter helps maintain optimal fuel system performance and engine efficiency.

• Compatible with Audi A1, A3, A3 Quattro, TT, TT Quattro, TT RS Quattro, TTS Quattro
• Compatible with Volkswagen Amarok, Beetle, Bora, Caddy, Eos, Golf, Golf R, GTI, Jetta, Passat, Polo
• Fuel (complete in-line) filter style with 5/16 inch inlet and outlet
• Cellulose media material with 6 micron filtration rating
• Height: 6.468 inches; Outer diameter top: 2.409 inches; Outer diameter bottom: 2.15 inches
• Class D, Light Duty (Ld) application
• Beta ratio 2/20/75=6/20/25 for effective contaminant removal

Technical Details and Specifications

The Wix 33814 fuel filter features a cellulose media designed to capture particles down to 6 microns, ensuring clean fuel delivery to the engine. Its complete in-line style with 5/16 inch inlet and outlet connections allows for straightforward installation in compatible fuel systems. The filter’s height of 6.468 inches and outer diameters of 2.409 inches (top) and 2.15 inches (bottom) are engineered to fit specific Audi and Volkswagen models without modification. The Beta ratio rating indicates the filter’s efficiency in removing contaminants, supporting engine longevity and performance.

Applications and Problem Solving

• Prevents fuel system clogging caused by dirt and debris
• Reduces engine hesitation and rough idling due to contaminated fuel
• Protects fuel injectors from premature wear and damage
• Helps maintain consistent fuel pressure and flow
• Supports emission control by ensuring clean fuel combustion

Installation Notes and Tips

When installing the Wix 33814 fuel filter, ensure the vehicle is parked on a level surface and the engine is cool. Relieve fuel system pressure before removal of the old filter. Confirm the inlet and outlet connections match the 5/16 inch fittings on the vehicle’s fuel lines. Properly orient the filter according to fuel flow direction markings. After installation, check for leaks and verify fuel system operation before driving.

Quality Assurance and Warranty

Wix fuel filters are manufactured to meet industry standards for filtration and durability. The 33814 model undergoes rigorous testing to ensure consistent performance in compatible Audi and Volkswagen vehicles. While specific warranty terms may vary, Wix typically offers coverage against defects in materials and workmanship. Refer to Wix documentation for detailed warranty information.