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2003 Yamaha WR450F Spark Plugs

Looking for aftermarket parts to modify or upgrade your 2003 Yamaha WR450F with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

Spark Plug Parts:

Only show in-stock parts

NGK BLYB

OUT OF STOCK 1490 NGK standard plugs are constructed for longer life and optimum performance.... NGK BLYB Spark Plug Box of 6 (CR8E) 2003-2009 Yamaha WR450F Base $66.54 Details

NGK Nickel

IN STOCK 1275 NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug - Box of 4 (CR8E) 2003-2009 Yamaha WR450F Base $51.80 Details