K&N Engine Air Filter for Ford & Volkswagen Trucks — KNE-0634 (Up to 18,000 mi, Direct-Fit)

K&N KNE-0634 is a long-life replacement engine air filter engineered to deliver up to 18,000 miles of reliable filtration and protect your engine while fitting factory air boxes on select Ford and Volkswagen trucks.

Built on K&N’s decades-long performance filtration expertise, this KNE-0634 air filter uses a premium synthetic or cellulose-blend media (application dependent) designed to meet or exceed OEM specification. It slips into the original airbox and offers an extended replacement interval compared with standard disposable filters, reducing maintenance frequency without sacrificing engine protection.

How long will this air filter last before replacement?

The K&N KNE-0634 is rated for up to 18,000 miles under normal highway driving conditions, which is roughly 1.5 years for drivers averaging 12,000 miles annually. Actual life depends on driving environment: dusty or off-road use will require earlier replacement.

• Rated service life: up to 18,000 miles
• Typical replacement cadence: ~1.5 years at 12,000 miles/year
• Replace sooner in heavy dust, towing, or off-road conditions

Will this filter fit my vehicle and install easily?

This K&N is designed as a direct-fit replacement for specified model years and installs in the factory airbox using existing mounts and seals. It is compatible with 2021–2026 Ford Bronco, 2024–2026 Ford Ranger, and 2023–2025 Volkswagen Amarok; verify part fitment against your VIN or vehicle manual.

• Direct-fit design uses factory airbox and hardware
• Compatible models: Bronco, Ranger, Amarok (specific years above)
• Quick installation typically completed in minutes with basic tools

What level of filtration and engine protection does this provide?

K&N’s Advantage Plus media offers up to 99% engine protection by capturing contaminant particles before they reach intake components. The synthetic or cellulose blend balances airflow and filtration efficiency so your engine stays defended without compromising intake performance.

• Filtration efficiency up to 99% to reduce particulates entering the engine
• Engineered media mix tuned for airflow and protection
• Constructed to meet or exceed OEM filtration requirements

What warranty and maintenance support comes with this filter?

The KNE-0634 includes a one-year limited warranty and straightforward replacement guidance. Because it’s a disposable long-life filter, routine inspection is recommended and replacement is simple, keeping upkeep predictable and fast.

• 1-year limited warranty for manufacturing coverage
• Inspect during regular service intervals and replace at 18K miles or earlier if dirty
• Simple swap into the stock airbox—no special fittings required

Who is this for: The K&N KNE-0634 is suited for drivers of the listed Ford and Volkswagen trucks who want longer intervals between air filter changes, reliable particulate protection, and a direct-fit replacement that maintains OEM compatibility. Choose this filter if you prefer fewer maintenance stops and a part backed by a recognized performance filtration brand.