Replaces Harley Davidson OEM # BR5
Manufactured by NGK SPARK PLUGS (3212)
Spark Plug — B6L
Below is a cross reference list of spark plugs for use in most Harley models. While the Motor Company only recommends use of their original equipment Harley brand spark plugs, the other brands often exceed original specification and will not void your warranty. NGK and Autolite, among others, have always been a preferred performance plug for Harley motorcycles. In addition, it is often more convenient to use aftermarket spark plugs aside from the enhanced performance. All spark plugs listed meet or exceed manufacturer specifications.

NOTE: Iridium plugs should only be used with electronic ignitions, not for use with point ignitions.

XL Sportster 900: H-D Standard 4R5 / H-D Gold 4R5G / H-D Platinum XL10S / AC Delco 42F/42-6FS / Autolite 4316 / Bosch Platinum W5AC / Champion RL82YC / Denso Iridium IWF22 / NGK B-6L (3212)