Original MANN-FILTER Oil Filter WK 939/9 x – Oil filter set with gasket / gasket set – For passenger cars

Product Overview

The MANN‑FILTER Oil Filter WK 939/9 x is a premium oil filtration solution designed specifically for passenger cars. It comes as an integrated set that includes the filter element and a high‑quality gasket, ensuring a secure seal and optimal performance from the moment it is installed.

Key Features

• High‑Efficiency Filtration: The filter media captures fine particles, contaminants, and debris, protecting engine components and extending oil life.
• Integrated Gasket Set: Each unit includes a gasket that guarantees a leak‑free seal, reducing maintenance effort and enhancing reliability.
• Universal Compatibility: Engineered to fit a wide range of passenger car models, making it a versatile choice for automotive technicians and enthusiasts alike.
• Durable Construction: Made with robust materials that withstand high temperatures and pressures typical in modern engines.

Installation Guide

Installing the MANN‑FILTER Oil Filter WK 939/9 x is straightforward, yet precision ensures optimal performance. Follow these steps:

1. Prepare the Vehicle: Warm up the engine to operating temperature for accurate pressure readings.
2. Locate the Old Filter: Identify the existing oil filter and note its orientation.
3. Remove the Old Gasket: Carefully detach any old gasket material from the mounting surface.
4. Install New Gasket: Place the supplied gasket onto the filter housing, ensuring it sits flush against the engine block.
5. Attach Filter: Screw the new filter into place by hand until snug, then give a final quarter‑turn with an oil filter wrench if necessary.
6. Check for Leaks: Start the engine and inspect the filter area for any signs of oil seepage. Tighten further only if leaks persist.

Performance Benefits

Choosing the MANN‑FILTER Oil Filter WK 939/9 x delivers several tangible advantages:

• Engine Longevity: By trapping contaminants, the filter reduces wear on pistons, bearings, and camshafts.
• Fuel Efficiency: A clean oil system maintains optimal viscosity, improving combustion efficiency and reducing fuel consumption.
• Reduced Maintenance Frequency: The high‑quality gasket minimizes leakage risks, allowing for longer intervals between filter changes.

Technical Specifications

Compatibility Highlights

The filter’s design accommodates a broad spectrum of vehicle engines, including:

• Front‑wheel drive and all‑wheel drive passenger cars.
• Inline four‑cylinder gasoline and diesel engines.
• Compact city cars as well as mid‑size sedans.

Maintenance Tips

To keep your engine running smoothly, consider the following:

• Replace the filter at every oil change or according to the manufacturer’s recommended interval.
• Inspect the gasket for signs of wear before each replacement cycle.
• Use a calibrated oil pressure gauge during installation to confirm proper sealing.

Customer Experience

Users consistently report:

• Easy installation with minimal tools required.
• Consistent engine performance and reduced oil consumption.
• Confidence in the product’s durability across diverse driving conditions.

Conclusion

The MANN‑FILTER Oil Filter WK 939/9 x stands out as a reliable, high‑performance component for passenger car engines. Its integrated gasket set, robust construction, and proven filtration efficiency make it an essential upgrade for anyone seeking to protect their vehicle’s heart and maintain optimal operating conditions.