K&N Oil Filter HP-7040 for Mercedes — 20,000-Mile Protection, High-Efficiency Canister

Designed for drivers who demand durable filtration without compromising oil flow, the K&N HP-7040 combines heavy-duty construction, high-efficiency media, and service-friendly features. The canister-style housing resists damage during installation and removal, while the uniform pleated filter media balances trapping contaminants with maintaining oil circulation — especially when used with modern synthetic motor oils.

How does this filter protect my engine over long service intervals?

The HP-7040 uses tightly controlled pleated media that captures fine particles while allowing sufficient oil flow to critical components. Built to match manufacturer service intervals, the filter minimizes contaminant recirculation for up to 20,000 miles under typical conditions.

• High-efficiency filter media captures particulates without choking oil flow
• Uniform pleat design increases usable media surface area
• Durable canister withstands handling and pressure variations
• Compatible with extended-interval synthetic oils

Will this fit my Mercedes and how do I confirm fitment?

The HP-7040 is a vehicle-specific fit engineered for many Mercedes-Benz models across sedans, coupes, SUVs, and AMG variants. Confirm compatibility by checking your model and year against the list below or by entering your vehicle details in an online fitment tool before purchasing.

• Fits a broad range of Mercedes E-, C-, S-, GLE-, GLS-, SL-, ML-/GLK-series and AMG variants
• Designed for manufacturer-recommended service intervals on listed vehicles
• Check year/model match or VIN to ensure exact fit

What features make installation and service easier?

K&N included practical details that speed installation and removal: a welded one-inch hex nut on the canister and a rugged housing for reliable handling. These features help technicians and DIYers remove the filter quickly without damaging the unit or surrounding components.

• One-inch welded hex nut for fast, tool-friendly removal
• Heavy-duty canister resists denting and deformation
• Standard threaded base fits vehicle-specific housings

Is this filter optimized for synthetic motor oil?

Yes — the HP-7040 is designed to perform well with high-end synthetic oils, maintaining oil flow and filtration efficiency across extended intervals. The media and construction work together to support the properties of synthetic lubricants used in high-performance engines.

• Media supports consistent flow rates typical of synthetic oils
• Helps reduce contaminant carryover during long drain intervals
• Engineered to meet demands of modern high-performance engines

Who is this for: The K&N HP-7040 is aimed at Mercedes-Benz owners and technicians who want a dependable, long-life oil filter that pairs with synthetic motor oils and supports manufacturer service intervals. It’s particularly suited to drivers of C-, E-, S-, GLE-, GLS-, SL- series cars and AMG models who prioritize strong filtration, durable hardware, and simpler serviceability during oil changes.

Features at a glance:

• High performance design for outstanding filtration
• High-efficiency media with uniform pleats
• Allows for high oil flow rates
• Ideal for high-end synthetic motor oil
• Fit type: Vehicle Specific

Compatibility highlights: the HP-7040 fits a wide selection of Mercedes vehicles including C300, C350, C400, C43 AMG, E300/E350/E400/E450/E550, S450/S550, GLE/GLS/GL/ML variants, SL/SLK/SLC, CLS/CL series and select AMG and Maybach models for years listed in the product’s fitment guide. Always verify year and model before installation.

K&N backs this product with a 1-Year Limited Warranty covering defects in materials and workmanship. Replace the filter per your vehicle’s service recommendations and follow oil manufacturer guidelines for best performance.