Make sure this part fits
Harley-Davidson Original Equipment Spark Plug
Part Number: 32336-04
Original Equipment Spark Plug
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4R
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Each sold separately
Fits '54-'56 KH, '57-'70 XL-900, '71-'85 Iron Sportster® and '48-'74 FX and FLH models.
WARRANTY:
1 year limited warranty – Go to www.h-d.com/warranty for full details