Dobest Air Filter replacement for Yamaha & Suzuki - OEM 4XM-14451-00 / 13780-10H00, direct-fit durable media

This Dobest air filter is a direct-fit replacement designed for a wide range of Yamaha and Suzuki motocross and enduro models. Manufactured from durable filter media and a resilient frame, it balances airflow with effective particle capture so your bike breathes cleanly without sacrificing performance. The element is pre-shaped to match OEM housings, making it a practical spare for racers, trail riders, and weekend mechanics.

Which motorcycle models does this filter fit?

This filter replaces Yamaha part 4XM-14451-00 and Suzuki part 13780-10H00 across many model years. It covers several YZ and WR family bikes from late 1990s through the 2010s as well as multiple RMZ Suzuki models, making it versatile for older and newer machines within those ranges.

• Yamaha: WR250F (2001–2002), WR400F (1998–2000), WR426F (2001–2002)
• Yamaha: YZ125 & YZ250 (1998–2019), YZ250F (2001–2013), YZ250X (2016–2019)
• Yamaha: YZ400 (1998–1999), YZ426F (2000–2002), YZ450F (2003–2009)
• Suzuki: RMZ250 (2007–2017), RMZ250L (2014), RMZ450 (2005–2014), RMZ450L (2014), RMZ450Z (2008)

How well does it filter and how long will it last?

The Dobest element uses robust media and a reinforced frame to trap dirt, grit, and moisture while allowing steady airflow. It’s engineered for repeated use over standard service intervals; life depends on riding conditions and maintenance frequency, but durability is comparable to OEM aftermarket options.

• High-quality filter media resists wear and withstands repeated cleaning cycles
• Designed to balance efficient dust capture with consistent airflow to the carburetor or throttle body
• Sealed frame reduces bypass and maintains proper fit in the airbox

Is it easy to install and maintain?

Yes — the Dobest filter is pre-shaped for an OEM-style installation, so changing the element is straightforward and requires minimal tools. Routine cleaning and oiling (if applicable to your filter type) follows the same steps you’d use for stock replacements, and most riders can complete the swap in a few minutes.

• Direct-fit design for quick installation without modifications
• Can be cleaned and reused per standard air filter maintenance procedures
• No special tools required for typical removal and refit

What should I expect when buying from Dobest?

Dobest supplies this aftermarket replacement with customer support for fitment and product questions. If you encounter fit or performance issues, contact the seller for assistance and suggested solutions. The item aims to match OEM sizing and performance but always verify compatibility with your bike’s year and model before installing.

• Customer support available for fitment questions
• Manufactured for durability and long-lasting use under normal conditions
• Intended as a cost-effective OEM-style replacement option

Who is this for: Riders who own compatible Yamaha or Suzuki motocross or enduro bikes and need a reliable, direct-fit replacement air filter—mechanics, racers, trail riders, and anyone looking for an OEM-equivalent part to maintain engine protection and airflow. Always confirm model years and part numbers before purchase to ensure correct fitment.