Original MANN-FILTER Oil filter W 811/81 – For Passenger Cars and Utility Vehicles

MANN‑FILTER Oil Filter W 811/81 is a premium filtration solution engineered to safeguard the engine of passenger cars and utility vehicles. Designed with precision and built for durability, this filter delivers exceptional performance across a wide range of automotive applications.

Key Features & Design Excellence

The W 811/81 model incorporates several advanced features that set it apart from conventional filters:

• High‑Capacity Filter Media: The filter uses a multi-layered media system that captures particles as small as 0.3 µm, ensuring the engine oil remains free of contaminants.
• Anti‑Return Valve: A built‑in valve prevents backflow, maintaining optimal oil pressure and protecting the engine from potential damage caused by reverse flow.
• Robust Construction: The filter housing is made from high-strength plastic that resists cracking and deformation under extreme temperatures and pressures.
• Easy Installation: With a standard 3/4‑16 UNF thread, the filter fits seamlessly into most passenger car and light utility vehicle engines without requiring special tools.
• Long Service Life: Designed for extended intervals between changes, the W 811/81 maintains filtration efficiency over thousands of miles.

Compatibility & Vehicle Range

The MANN‑FILTER W 811/81 is engineered to fit a broad spectrum of vehicles. It is specifically certified for:

• Passenger Cars: Toyota, Suzuki, Daihatsu, and other mainstream models.
• Utility Vehicles: Light commercial trucks, vans, and off‑highway applications such as Hafei, DaeWoo, and Holden.
• Specialty Models: Starlet (P7), Jimny (FJ), Samurai SUV (SJ), and other niche vehicles that require a reliable oil filtration system.

Performance Benefits

Choosing the MANN‑FILTER W 811/81 delivers tangible advantages for vehicle owners:

• Engine Longevity: By trapping dirt, metal shavings, and other contaminants, the filter protects critical engine components from wear.
• Fuel Efficiency: Clean oil reduces friction, allowing the engine to operate more efficiently and improving overall fuel economy.
• Reduced Maintenance Costs: The filter’s extended life means fewer replacements and lower long‑term maintenance expenses.
• Consistent Performance: Even under high‑temperature or heavy‑load conditions, the filter maintains its filtration capacity without compromising oil flow.

Installation & Maintenance Guidance

Installing the MANN‑FILTER W 811/81 is straightforward and can be completed in minutes:

1. Drain Old Oil: Safely drain the engine oil into a suitable container.
2. Remove Existing Filter: Unscrew the old filter, allowing any residual oil to flow out.
3. Prepare New Filter: Apply a thin layer of fresh oil to the rubber gasket of the new filter to ensure an airtight seal.
4. Screw In: Tighten the filter by hand until snug, then give it an additional 1/4 turn with a wrench.
5. Refill Oil: Refill the engine with the recommended oil type and quantity.

For optimal performance, replace the filter at the intervals specified in your vehicle’s owner manual or when oil quality degrades.

Quality Assurance & Brand Heritage

MANN‑FILTER is a globally recognized brand known for its commitment to quality and innovation. The W 811/81 model reflects this heritage through rigorous testing, adherence to international standards, and continuous improvement of filtration technology.

Why Choose MANN‑FILTER W 811/81?

• Reliability: Proven track record in real-world applications across diverse climates and driving conditions.
• Compatibility: Designed to fit a wide array of vehicle makes and models, reducing the need for multiple filter types.
• Performance: Superior filtration efficiency that protects engine life and enhances performance.
• Value: Long service life translates into fewer replacements and lower maintenance costs over time.

In summary, the MANN‑FILTER Oil Filter W 811/81 is a dependable, high-performance component that ensures your engine remains protected, efficient, and long‑lasting. Its advanced design features, broad compatibility, and proven reliability make it an essential choice for anyone looking to maintain vehicle health and performance.