Harley-Davidson FAT BOY Wiring Harnesses
Genuine HD wiring harnesses 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
Genuine Harley-Davidson (3)
Aftermarket for your FAT BOY
Confirmed to fit your FAT BOY
Aftermarket wiring harnesses the supplier lists against the FAT BOY. Genuine Harley-Davidson is listed above, not here.
V-Twin
TAIL LIGHT WIRING HARNESS SOFTAIL
In stock
Iron Pass £20.08£23.62View
MCS
OEM style main wiring harness. FXST
In stock
Iron Pass £194.10£228.35View
MCS
OEM style main wiring harness. FXST, FLST
In stock
Iron Pass £243.11£286.01View
MCS
OEM style main wiring harness. FXST
In stock
Iron Pass £243.11£286.01View
Namz
NAMZ, Plug-n-Play rear fender tap wiring harness
In stock
Iron Pass £32.93£38.74View
Namz
NAMZ, speedometer sub wiring harness. Softail
In stock
Iron Pass £47.78£56.21View
MCS
OEM style main wiring harness. FXST, FLST
In stock
Iron Pass £402.88£473.98View
MCS
OEM style main wiring harness. FXST, FLST
In stock
Iron Pass £406.58£478.33View