K&N KN-204-1 Engine Oil Filter

K&N KN-204-1 Oil Filter Overview

The K&N KN-204-1 oil filter is built for powersports engines that need strong filtration and steady oil flow. It uses a synthetic-blend media that works with synthetic, petroleum-based, and blended oils, including high-synthetic racing oils.

With a durable canister, anti-drain back valve, bypass valve, and PSI relief valve, this K&N oil filter is engineered for dependable engine protection and straightforward service. The welded 17 mm hex nut also makes removal easier during routine maintenance.

Key Features

• High Flow Premium Media for efficient oil filtration
• Anti-drain back valve helps retain oil in the filter after shutdown
• Bypass valve and PSI relief valve support proper oil circulation
• Heavy-duty spin-on canister for added durability
• 17 mm welded removal nut for easier filter removal
• Nitrile rubber gasket for a secure seal
• M20 x 1.5 thread specification
• Compatible with synthetic, petroleum-based, and blended oils

Detailed Description

The K&N KN-204-1 oil filter is a spin-on engine oil filter designed for powersports applications that require reliable filtration and consistent oil delivery. Its high-flow premium media is built to capture harmful contaminants while maintaining oil movement through the engine, which is important for performance-focused machines and regular service intervals. This part number, KN-204-1, is also identified by cross-reference applications such as 15410MCJ000 and 15410MFJD01 for the same application.

For riders searching for a K&N oil filter for Honda motorcycle and ATV applications, the KN-204-1 offers a practical service solution with a durable canister and a welded hex nut for removal. It is a direct-fit style oil filter with M20 x 1.5 threads, a 2.874-inch height, and a 2.701-inch outside diameter.

What It Helps Address

• Oil contamination from normal engine wear
• Restricted oil flow caused by a clogged filter
• Oil drain-back after engine shutdown
• Service difficulty when removing the old filter
• Seal concerns at the filter mounting surface

Installation Notes and Tips

Verify thread size, filter height, and outside diameter before installation. The KN-204-1 is a spin-on oil filter with a 17 mm removal nut, which can simplify removal during routine maintenance. Always follow the vehicle manufacturer’s oil change procedure and service interval recommendations.

Searches for Honda motorcycle oil filter replacement, Honda ATV oil filter, and K&N KN-204-1 fitment commonly reference this part for powersports maintenance. Confirm the application against your model’s service specifications before ordering.

Quality Assurance

K&N backs the KN-204-1 with a 1-Year Limited Warranty. The filter is engineered with a heavy-duty canister and filtration media selected for high-flow oil service in powersports engines.