KTM 640 LC4 EGS [1999] - Secondary air valve

This used one Secondary air valve is the ideal choice for anyone who wants to technically restore their motorcycle to a reliable and clean operating condition. It comes from a fully functional vehicle and was carefully checked before disassembly. This helps through the targeted supply of fresh air into the exhaust tract Secondary air valve contributes to improved exhaust aftertreatment and stable engine running.

Especially with older bikes, one is intact Secondary air valve crucial to avoid unnecessary misfires in the exhaust and to keep emissions levels within limits. The component offered here shows usual signs of wear, but is technically in good condition and ready for immediate use. Ideal as a spare part if the existing system is defective, leaking or has become difficult to operate.

Please note: The exact visual condition and the complete scope of delivery correspond to the images in the item description. Please examine all photos carefully to ensure the connection type, shape and mounting points of the Secondary air valve fit your motorcycle. This ensures that you receive a compatible and directly installable replacement part.