WK 820/15 Fuel Filter For Mercedes Benz E350 GL350 ML350 R350 S350 Sprinter 2500

WK 820/15 Fuel Filter for Mercedes Benz

The WK 820/15 fuel filter element removes water and particulate from fuel for Mercedes Benz diesel and gasoline engines; this filter cross-references OEM part number WK 820/15.

Overview

The WK 820/15 fuel filter is a high-efficiency replacement filter that captures contaminants before they reach sensitive fuel system components. Designed for Mercedes Benz vehicles, this fuel filter maintains proper flow and pressure to support smooth acceleration and reliable starts. Mechanics and DIY owners rely on the WK 820/15 fuel filter to protect expensive injectors and pumps in demanding daily driving and fleet duty.

Built For Performance

• Multi-layer filtration media traps particles down to 5 microns
• Water-separating design reduces risk of corrosion and injector damage
• High burst-strength canister withstands fuel system pressure spikes
• Corrosion-resistant coating on metal end caps and seals
• Precision-molded gasket ensures leak-free installation
• Optimized pleat geometry for maximum dirt-holding capacity

Fits These Machines

• for Mercedes Benz E350
• for Mercedes Benz GL350
• for Mercedes Benz ML350
• for Mercedes Benz R350
• for Mercedes Benz S350
• for Mercedes Benz Sprinter 2500

On-The-Job Use

• Daily highway commuting and stop-and-go city driving
• Long-haul Sprinter van delivery and cargo transport
• Fleet maintenance for luxury sedans and SUVs
• Preventive service intervals to avoid injector clogging
• Off-road and high-dust environments where fuel quality varies

Specs At A Glance

Good To Know

Q: How often should I replace this fuel filter? A: Mercedes Benz typically recommends replacing the fuel filter every 30,000 to 60,000 miles, but check your owner’s manual for your specific model and driving conditions.

Q: Will this filter fit my gasoline E350? A: Yes, the WK 820/15 is compatible with both diesel and gasoline variants of the listed Mercedes models, but always verify your engine code and production date before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.