Vzduchový filtr HiFlo Yamaha XJ600/900 Diversion, FZ750, FZR750/1000, BT1100 Bulldog

Overview

This Hiflofiltro air filter has been designed as a direct replacement for select Yamaha road motorcycle models. It replaces the original equipment air filter and installs directly into the stock airbox with no modification required. The premium powerflow filter media is engineered to deliver consistent, clean airflow while helping to protect the engine from dust, dirt and airborne contaminants. This supports smooth throttle response and dependable performance for everyday road riding.

Motorcycle fitment

Based on Hiflofiltro catalogue application data, this air filter is suitable for the following Yamaha models:

• Yamaha XJ 600 S Diversion 1992–1997 (all regions)
• Yamaha XJ 600 N Diversion 1992–1997 (all regions)
• Yamaha XJ 900 S Diversion 1995–2003 (all regions)
• Yamaha FZ 750 1985–1988 (all regions)
• Yamaha FZR 1000 1987–1995 (all regions)
• Yamaha BT 1100 Bulldog 2002–2006 (all regions)

For the official product listing, see the Wemoto page here: (wemoto.com)

Why choose Hiflofiltro

• Direct replacement design with accurate dimensions for a reliable seal
• Premium powerflow media engineered for consistent filtration and airflow
• Helps maintain smooth engine response and dependable performance
• Trusted aftermarket brand used by riders and professional workshops worldwide

Benefits on the road

• Supports smooth throttle response and stable running
• Protects internal engine components from dust and airborne contaminants
• Dependable performance for commuting and everyday riding
• Simple replacement keeps your airbox functioning as designed

When to replace your air filter

• At the service interval specified in your owner’s manual
• If the filter element appears heavily soiled or discoloured
• When throttle response feels less sharp than normal
• After extended riding in dusty or wet conditions

Installation notes

• Remove the seat and fuel tank as required to access the airbox
• Clean the airbox interior with a lint-free cloth before fitting the new filter
• Ensure the sealing edge sits evenly within the airbox frame
• Reassemble all components carefully before riding
• If you are unsure about the fitting process, having a professional technician install the filter can help ensure everything is set up correctly

Care and maintenance

• This is a paper air filter and should not be oiled or washed
• Inspect periodically, especially if riding in dusty conditions
• Replace at the next service interval if the element shows significant wear or contamination

Technical summary

• Brand: Hiflofiltro
• Wemoto part number: AB9340
• Hiflofiltro reference: HFA4603
• OEM equivalent: Yamaha 4KG-14451-00 / 3HE-14451-00 air filter element

Why buy from Wemoto

• Fast dispatch with clear returns support
• Comprehensive range of service parts to complete your job in one order
• Customer service backed by motorcycle experience