K&N Oil Filter HP-7031 — High-Flow 20,000-Mile Engine Protection, 1" Welded Hex Nut

The K&N HP-7031 oil filter is a heavy-duty, high-flow engine oil filter engineered to protect your engine for up to 20,000 miles under normal service intervals.

Built with a rugged canister, a one-inch welded hex nut for quick removal, and pleated synthetic-blend filtration media, this K&N oil filter is designed to meet the service intervals recommended by many vehicle manufacturers while maintaining steady oil flow and contaminant capacity. It is compatible with synthetic, conventional, and blended motor oils and is backed by the K&N 1-Year Limited Warranty. The HP-7031 targets drivers of Volkswagen, Audi, SEAT and related models that require a dependable, easy-to-service spin-on filter.

How does the HP-7031 maintain oil flow under higher loads?

The HP-7031 uses a filtration element and internal design that prioritize consistent flow without compromising filtration. That balance helps ensure the oil pump receives steady oil volume even with filtration media trapping particulates.

• High-flow pleated synthetic-blend media for steady oil circulation
• Engineered bypass and center tube to prevent flow restriction
• Tested burst strength to withstand pressure spikes

Will this filter work with my car's oil type and service schedule?

This K&N oil filter is built to operate with synthetic, conventional, and blended oils, making it suitable for a wide range of maintenance plans. It is also designed to support the service intervals many vehicle manufacturers recommend, up to the filter’s rated mileage.

• Compatible with synthetic, conventional, and blended motor oils
• Durable canister intended for factory-recommended service intervals
• Backed by a 1-Year Limited Warranty for added confidence

What makes the HP-7031 easy to remove and replace?

The HP-7031 features a welded one-inch hex nut incorporated into the canister so you can use a standard wrench for quick removal. The sturdy canister design and wrench-off feature simplify installation and replacement during routine oil changes.

• Welded one-inch hex nut for fast wrench-off removal
• Robust canister construction resists deformation during service
• Standard spin-on form factor fits common service procedures

Which vehicles does this K&N oil filter fit?

The HP-7031 was designed to fit many Volkswagen, Audi and related models produced across the 2000s and early 2010s. Always confirm fitment with your vehicle’s year and engine specification before purchase.

• Fits multiple Volkswagen models including Golf, Jetta, Beetle, Passat, Eos
• Compatible with Audi A3, A3 Quattro, TT Quattro and other models listed
• Also fits SEAT Alhambra and select Volkswagen performance variants like R32 and GTI

Who is this for: The K&N HP-7031 is aimed at owners of compatible Volkswagen, Audi and SEAT vehicles who want a durable, high-flow replacement oil filter that supports common oil types and manufacturer service intervals. It’s a practical choice for DIY mechanics and professional shops that value easy wrench-off service, reliable contaminant capacity, and tested canister strength.