Harley-Davidson FAT BOY Spark Plugs

Genuine HD spark plugs and aftermarket alternatives that fit the FAT BOY — all years. Select your year for exact fitment and pricing.

Select your year for exact fitment & prices

2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990

Genuine Harley-Davidson (4)

Genuine Harley-Davidson

Gold Spark Plugs

32365-04

Iron Pass £6.98£8.21View

Genuine Harley-Davidson

Gold Spark Plugs

32367-04

Iron Pass £8.10£9.53View

Genuine Harley-Davidson

Harley-Davidson Original Equipment Spark Plug

32362-04A

Iron Pass £6.06£7.13View

Genuine Harley-Davidson

Harley-Davidson Original Equipment Spark Plug

32342-04

Iron Pass £5.04£5.93View

Aftermarket alternatives

Aftermarket spark plugs that fit the FAT BOY. Genuine Harley-Davidson is listed above, not here.

V-Twin

SPARK PLUG AIR COOLED RETRO CONVERSION KIT

In stock

Iron Pass £48.65£57.24View

Samwel Supplies

SPARK PLUG AIR COOLED RETRO CONVERSION KIT

In stock

Iron Pass £53.81£63.30View

Sumax

SUMAX 409 SERIES SPARK PLUG WIRE SETS

In stock

Iron Pass £67.85£79.82View

Nology

NOLOGY SPARK PLUG WIRE SETS

In stock

Iron Pass £155.86£183.37View

Nology

NOLOGY SILVER SPARK PLUGS

In stock

Iron Pass £78.55£92.41View

Nology

NOLOGY SPARK PLUG WIRE SETS

In stock

Iron Pass £155.86£183.37View

Nology

NOLOGY SPARK PLUG WIRE SETS

In stock

Iron Pass £155.86£183.37View

Zodiac (Genuine Zodiac Products)

SPARK PLUG & HEAD BOLT COVERS

In stock

Iron Pass £50.35£59.24View