Wix 51191 Engine Oil Filter

Reliable Engine Oil Filtration for Audi and Volkswagen Vehicles

The Wix 51191 engine oil filter is designed to provide effective oil filtration for select Audi and Volkswagen models. Engineered with enhanced cellulose media and a spin-on lube filter style, this filter supports optimal engine performance and longevity.

• Anti-Drain Back Valve to prevent dry starts
• Beta Ratio of 2/20=6/20 for efficient contaminant capture
• Burst Pressure rated at 345 psi for durability
• Bypass Relief Valve setting at 30 psi to maintain oil flow
• Flow rate between 7-9 gallons per minute
• Spin-on design with 3/4-16 thread size for easy installation
• Height of 5.178 inches and outer diameter of 3.660 inches
• Compatible with multiple Audi and Volkswagen models

Technical Details and Filter Attributes

The Wix 51191 engine oil filter features enhanced cellulose media material that provides reliable filtration with a micron rating of 21.00, effectively capturing contaminants while maintaining oil flow. The anti-drain back valve helps prevent oil from draining out of the filter when the engine is off, reducing wear during startup. With a burst pressure of 345 psi and a bypass relief valve set at 30 psi, this filter ensures consistent oil flow even under high-pressure conditions. The spin-on lube filter style with a 3/4-16 thread size allows for straightforward replacement and secure fitment.

Compatible Audi and Volkswagen Models

This Wix 51191 oil filter is compatible with a range of Audi and Volkswagen vehicles, including Audi 90, 90 Quattro, A4, A4 Quattro, A6, A6 Quattro, and Cabriolet models. It also fits Volkswagen Golf, Jetta, Passat, Quantum, Rabbit Pickup, and Vanagon models. Using the correct oil filter for these vehicles helps maintain engine health and performance.

Common Applications and Problem Solving

• Prevents premature engine wear caused by contaminated oil
• Reduces risk of oil starvation during cold starts with anti-drain back valve
• Maintains proper oil pressure with bypass relief valve
• Protects engine components from abrasive particles
• Supports consistent oil flow for optimal lubrication

Installation Notes and Tips

When installing the Wix 51191 oil filter, ensure the engine is cool and the vehicle is on a level surface. Apply a thin layer of clean engine oil to the gasket before threading the filter to improve sealing and ease removal. Tighten the filter according to manufacturer specifications, typically hand-tight plus a quarter turn. Dispose of the used filter properly and check for leaks after installation.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for durability and filtration efficiency. The 51191 model is built to withstand burst pressures up to 345 psi and maintain flow rates between 7 and 9 gallons per minute. While specific warranty details may vary, Wix generally offers coverage against defects in materials and workmanship. Always refer to Wix’s official warranty documentation for complete terms.