K&N KN-123 Engine Oil Filter

K&N KN-123 Oil Filter Overview

The K&N KN-123 oil filter is a cartridge-style engine oil filter built for powersports engines that need strong contaminant capture and steady oil flow. It uses high flow premium media and a nitrile rubber gasket to support clean lubrication in motorcycles and ATVs that call for this application.

Compatible With motorcycle and ATV maintenance routines where a cartridge oil filter is specified, the KN-123 is a direct service part for riders and builders who want a filter that balances filtration and flow. The K&N KN-123 also cross-references Motorad CH6070 for the same application.

Key Features

• Cartridge-style engine oil filter for powersports use
• High flow premium media helps trap harmful contaminants while maintaining oil circulation
• Nitrile rubber gasket material for sealing performance
• No anti-drain back valve
• No bypass valve
• No PSI relief valve
• Compact dimensions: 2.219 in height, 2.156 in outside diameter, 0.563 in inside diameter
• 1-year limited warranty

Detailed Product Description

Built for engines that use a cartridge oil filter, the K&N KN-123 focuses on filtration efficiency and oil flow characteristics rather than add-on features such as a removal nut or integrated valves. Its high flow premium media is suited to routine service intervals where maintaining clean oil passages matters for engine longevity and consistent performance. The cartridge format and nitrile rubber gasket make it a practical service part for motorcycle and ATV owners, as well as racers and engine builders working with the specified application.

For fitment-based searches, this part is commonly referenced when looking for a K&N KN-123 oil filter for motorcycle and ATV maintenance, or a cartridge oil filter replacement for powersports engines. Use the part number KN-123 when confirming the correct service filter for your application.

What This Oil Filter Helps Address

• Oil contamination from normal engine wear
• Restricted oil flow caused by a clogged filter element
• Routine oil service on cartridge-filter powersports engines
• Filter sealing concerns related to worn gasket material
• Replacement needs for motorcycle and ATV oil filter maintenance

Installation Notes and Tips

Install the KN-123 only on engines that specify this cartridge oil filter size and style. Confirm the filter dimensions, gasket seating surface, and service interval before installation. Replace the filter during scheduled oil changes and follow the engine and equipment manufacturer’s recommended maintenance intervals. Verify the part number KN-123 against your service manual before final assembly.

Quality Assurance

K&N backs this oil filter with a 1-year limited warranty against defects in materials and workmanship when installed and replaced according to the engine and equipment manufacturer’s recommended service intervals. The KN-123 is packaged in a box with paperboard packaging and is built for powersports service applications where dependable filtration is required.