Wiring Extension Kits

51 products

Our range of Wiring Extension Kits for Harley-Davidson provides the essential harnesses needed when installing ape hanger handlebars or relocating controls on your motorcycle. From Namz and MCS, we stock application-specific extension kits for 1996-2013 models across Softail, Dyna, Sportster, and Touring platforms. These quality wiring extensions ensure proper electrical function when modifying your handlebar configuration, with precise connectors that integrate with factory Harley-Davidson wiring. Whether you are building a custom look or improving riding ergonomics, these kits maintain reliable electrical connections for your switches and controls. As an authorised Harley-Davidson dealer, Iron City Motorcycles delivers the wiring solutions your project requires. Browse the full range below.

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Showing 1–48 of 51 ELECTRICAL

Namz Namz, handlebar wiring extension kit FLHRXS

Namz, handlebar wiring extension kit FLHRXS

Namz

#NHCX-RK18

£147.14£132.43

Member£125.07-15%

Namz Namz, Indian Chief handlebar extension harness

Namz, Indian Chief handlebar extension harness

Namz

#NHCX-IC22

Member£84.70-15%

Namz NAMZ Indian handlebar extension harness 24" long

NAMZ Indian handlebar extension harness 24" long

Namz

#NHCX-ID24

Member£80.68-15%

Namz NAMZ Indian handlebar extension harness 24" long

NAMZ Indian handlebar extension harness 24" long

Namz

#NHCX-I24

Member£72.59-15%

Namz NAMZ, throttle by wire & H/B switch extension. +15"

NAMZ, throttle by wire & H/B switch extension. +15"

Namz

#NHCX-KM15

Member£72.59-15%

Namz NAMZ, CAN-bus handlebar switch wiring extension kit. +18"

NAMZ, CAN-bus handlebar switch wiring extension kit. +18"

Namz

#NHCX-CB14

Member£50.80-15%

Namz NAMZ, handlebar wiring extension kit. +24"

NAMZ, handlebar wiring extension kit. +24"

Namz

#NHCX-UMB

Member£48.38-15%

Namz NAMZ, handlebar wiring extension kit. +15"

NAMZ, handlebar wiring extension kit. +15"

Namz

#NHCX-MB15

Member£47.57-15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-MB12

Member£45.97-15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-MB08

Member£44.36-15%

Namz NAMZ, handlebar wiring extension kit. +24"

NAMZ, handlebar wiring extension kit. +24"

Namz

#NHCX-UDB

Member£44.36-15%

Namz NAMZ, handlebar wiring extension kit. +15"

NAMZ, handlebar wiring extension kit. +15"

Namz

#NHCX-DB15

Member£43.54-15%

Namz NAMZ, throttle by wire extension. +15"

NAMZ, throttle by wire extension. +15"

Namz

#NTBW-J15

Member£42.75-15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-MB04

Member£41.92-15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-DB12

Member£41.92-15%

Namz NAMZ, throttle by wire extension. Up to +18" tall bars

NAMZ, throttle by wire extension. Up to +18" tall bars

Namz

#NTBW-4202

Member£41.14-15%

Namz NAMZ Indian heated grip extension harness 24" long

NAMZ Indian heated grip extension harness 24" long

Namz

#NHGX-I24

Member£41.14-15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-DB08

Member£40.31-15%

Namz NAMZ, throttle by wire extension. +8"

NAMZ, throttle by wire extension. +8"

Namz

#NTBW-J08

Member£37.07-15%

Namz MAMZ, handlebar wiring extension kit. +24"

MAMZ, handlebar wiring extension kit. +24"

Namz

#NHCX-UDN

Member£35.41-15%

Namz NAMZ, handlebar wiring extension kit. +15"

NAMZ, handlebar wiring extension kit. +15"

Namz

#NHCX-J15

Member£32.93-15%

Namz NAMZ, throttle by wire extension. +4"

NAMZ, throttle by wire extension. +4"

Namz

#NTBW-J04

Member£32.93-15%

MCS Handlebar wiring extension kit. cruise, +8"

Handlebar wiring extension kit. cruise, +8"

MCS

#900472

Member£31.38-15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-J12

Member£31.30-15%

Namz NAMZ, front turn signal wiring extension kit. +8"

NAMZ, front turn signal wiring extension kit. +8"

Namz

#NTSX-CB08

Member£31.30-15%

MCS Handlebar wiring extension kit. cruise, +15"

Handlebar wiring extension kit. cruise, +15"

MCS

#900474

Member£30.55-15%

Namz NAMZ, front turn signal wiring extension kit. +15"

NAMZ, front turn signal wiring extension kit. +15"

Namz

#NTSH-X15

Member£30.46-15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-J08

Member£30.46-15%

Namz NAMZ, front turn signal wiring extension kit. +4"

NAMZ, front turn signal wiring extension kit. +4"

Namz

#NTSX-CB04

Member£30.46-15%

MCS Handlebar wiring extension kit. cruise, +12"

Handlebar wiring extension kit. cruise, +12"

MCS

#900473

Member£29.85-15%

Namz NAMZ, front turn signal wiring extension kit. +12"

NAMZ, front turn signal wiring extension kit. +12"

Namz

#NTSH-X12

Member£28.82-15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-D12

Member£28.82-15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-J04

Member£28.82-15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-M08

Member£28.00-15%

MCS Handlebar wiring extension kit. +15"

Handlebar wiring extension kit. +15"

MCS

#900479

Member£27.96-15%

MCS Handlebar wiring extension kit. +15"

Handlebar wiring extension kit. +15"

MCS

#900470

Member£27.94-15%

MCS Handlebar wiring extension kit. cruise, +15"

Handlebar wiring extension kit. cruise, +15"

MCS

#900484

Member£27.20-15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-M04

Member£27.17-15%

Namz NAMZ, front turn signal wiring extension kit. +8"

NAMZ, front turn signal wiring extension kit. +8"

Namz

#NTSH-X08

Member£27.17-15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-D04

Member£27.17-15%

MCS Handlebar wiring extension kit. +12"

Handlebar wiring extension kit. +12"

MCS

#900469

Member£26.88-15%

MCS Handlebar wiring extension kit. +8"

Handlebar wiring extension kit. +8"

MCS

#900467

Member£25.70-15%

MCS Handlebar wiring extension kit. +12"

Handlebar wiring extension kit. +12"

MCS

#900478

Member£25.64-15%

Namz NAMZ, front turn signal wiring extension kit. +4"

NAMZ, front turn signal wiring extension kit. +4"

Namz

#NTSH-X04

Member£25.51-15%

MCS Handlebar wiring extension kit. cruise, +12"

Handlebar wiring extension kit. cruise, +12"

MCS

#900483

Member£25.23-15%

MCS Handlebar wiring extension kit. +8"

Handlebar wiring extension kit. +8"

MCS

#900477

Member£23.85-15%

MCS Handlebar wiring extension kit. cruise, +4"

Handlebar wiring extension kit. cruise, +4"

MCS

#900471

Member£23.11-15%

MCS Handlebar wiring extension kit. +4"

Handlebar wiring extension kit. +4"

MCS

#900476

Member£21.90-15%

Namz Namz, handlebar wiring extension kit FLHRXS

Namz, handlebar wiring extension kit FLHRXS

Namz

#NHCX-RK18

£147.14 £132.43

Member £125.07 -15%

Namz Namz, Indian Chief handlebar extension harness

Namz, Indian Chief handlebar extension harness

Namz

#NHCX-IC22

£99.65 £89.69

Member £84.70 -15%

Namz NAMZ Indian handlebar extension harness 24" long

NAMZ Indian handlebar extension harness 24" long

Namz

#NHCX-ID24

£94.92 £85.43

Member £80.68 -15%

Namz NAMZ Indian handlebar extension harness 24" long

NAMZ Indian handlebar extension harness 24" long

Namz

#NHCX-I24

£85.40 £76.86

Member £72.59 -15%

Namz NAMZ, throttle by wire & H/B switch extension. +15"

NAMZ, throttle by wire & H/B switch extension. +15"

Namz

#NHCX-KM15

£85.40 £76.86

Member £72.59 -15%

Namz NAMZ, CAN-bus handlebar switch wiring extension kit. +18"

NAMZ, CAN-bus handlebar switch wiring extension kit. +18"

Namz

#NHCX-CB14

£59.77 £53.79

Member £50.80 -15%

Namz NAMZ, handlebar wiring extension kit. +24"

NAMZ, handlebar wiring extension kit. +24"

Namz

#NHCX-UMB

£56.92 £51.23

Member £48.38 -15%

Namz NAMZ, handlebar wiring extension kit. +15"

NAMZ, handlebar wiring extension kit. +15"

Namz

#NHCX-MB15

£55.97 £50.37

Member £47.57 -15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-MB12

£54.08 £48.67

Member £45.97 -15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-MB08

£52.19 £46.97

Member £44.36 -15%

Namz NAMZ, handlebar wiring extension kit. +24"

NAMZ, handlebar wiring extension kit. +24"

Namz

#NHCX-UDB

£52.19 £46.97

Member £44.36 -15%

Namz NAMZ, handlebar wiring extension kit. +15"

NAMZ, handlebar wiring extension kit. +15"

Namz

#NHCX-DB15

£51.22 £46.10

Member £43.54 -15%

Namz NAMZ, throttle by wire extension. +15"

NAMZ, throttle by wire extension. +15"

Namz

#NTBW-J15

£50.29 £45.26

Member £42.75 -15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-MB04

£49.32 £44.39

Member £41.92 -15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-DB12

£49.32 £44.39

Member £41.92 -15%

Namz NAMZ, throttle by wire extension. Up to +18" tall bars

NAMZ, throttle by wire extension. Up to +18" tall bars

Namz

#NTBW-4202

£48.40 £43.56

Member £41.14 -15%

Namz NAMZ Indian heated grip extension harness 24" long

NAMZ Indian heated grip extension harness 24" long

Namz

#NHGX-I24

£48.40 £43.56

Member £41.14 -15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-DB08

£47.42 £42.68

Member £40.31 -15%

Namz NAMZ, throttle by wire extension. +8"

NAMZ, throttle by wire extension. +8"

Namz

#NTBW-J08

£43.61 £39.25

Member £37.07 -15%

Namz MAMZ, handlebar wiring extension kit. +24"

MAMZ, handlebar wiring extension kit. +24"

Namz

#NHCX-UDN

£41.66 £37.49

Member £35.41 -15%

Namz NAMZ, handlebar wiring extension kit. +15"

NAMZ, handlebar wiring extension kit. +15"

Namz

#NHCX-J15

£38.74 £34.87

Member £32.93 -15%

Namz NAMZ, throttle by wire extension. +4"

NAMZ, throttle by wire extension. +4"

Namz

#NTBW-J04

£38.74 £34.87

Member £32.93 -15%

MCS Handlebar wiring extension kit. cruise, +8"

Handlebar wiring extension kit. cruise, +8"

MCS

#900472

£36.92 £33.23

Member £31.38 -15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-J12

£36.82 £33.14

Member £31.30 -15%

Namz NAMZ, front turn signal wiring extension kit. +8"

NAMZ, front turn signal wiring extension kit. +8"

Namz

#NTSX-CB08

£36.82 £33.14

Member £31.30 -15%

MCS Handlebar wiring extension kit. cruise, +15"

Handlebar wiring extension kit. cruise, +15"

MCS

#900474

£35.94 £32.35

Member £30.55 -15%

Namz NAMZ, front turn signal wiring extension kit. +15"

NAMZ, front turn signal wiring extension kit. +15"

Namz

#NTSH-X15

£35.84 £32.26

Member £30.46 -15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-J08

£35.84 £32.26

Member £30.46 -15%

Namz NAMZ, front turn signal wiring extension kit. +4"

NAMZ, front turn signal wiring extension kit. +4"

Namz

#NTSX-CB04

£35.84 £32.26

Member £30.46 -15%

MCS Handlebar wiring extension kit. cruise, +12"

Handlebar wiring extension kit. cruise, +12"

MCS

#900473

£35.12 £31.61

Member £29.85 -15%

Namz NAMZ, front turn signal wiring extension kit. +12"

NAMZ, front turn signal wiring extension kit. +12"

Namz

#NTSH-X12

£33.90 £30.51

Member £28.82 -15%

Namz NAMZ, handlebar wiring extension kit. +12"

NAMZ, handlebar wiring extension kit. +12"

Namz

#NHCX-D12

£33.90 £30.51

Member £28.82 -15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-J04

£33.90 £30.51

Member £28.82 -15%

Namz NAMZ, handlebar wiring extension kit. +8"

NAMZ, handlebar wiring extension kit. +8"

Namz

#NHCX-M08

£32.94 £29.65

Member £28.00 -15%

MCS Handlebar wiring extension kit. +15"

Handlebar wiring extension kit. +15"

MCS

#900479

£32.89 £29.60

Member £27.96 -15%

MCS Handlebar wiring extension kit. +15"

Handlebar wiring extension kit. +15"

MCS

#900470

£32.87 £29.58

Member £27.94 -15%

MCS Handlebar wiring extension kit. cruise, +15"

Handlebar wiring extension kit. cruise, +15"

MCS

#900484

£32.00 £28.80

Member £27.20 -15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-M04

£31.96 £28.76

Member £27.17 -15%

Namz NAMZ, front turn signal wiring extension kit. +8"

NAMZ, front turn signal wiring extension kit. +8"

Namz

#NTSH-X08

£31.96 £28.76

Member £27.17 -15%

Namz NAMZ, handlebar wiring extension kit. +4"

NAMZ, handlebar wiring extension kit. +4"

Namz

#NHCX-D04

£31.96 £28.76

Member £27.17 -15%

MCS Handlebar wiring extension kit. +12"

Handlebar wiring extension kit. +12"

MCS

#900469

£31.62 £28.46

Member £26.88 -15%

MCS Handlebar wiring extension kit. +8"

Handlebar wiring extension kit. +8"

MCS

#900467

£30.23 £27.21

Member £25.70 -15%

MCS Handlebar wiring extension kit. +12"

Handlebar wiring extension kit. +12"

MCS

#900478

£30.16 £27.14

Member £25.64 -15%

Namz NAMZ, front turn signal wiring extension kit. +4"

NAMZ, front turn signal wiring extension kit. +4"

Namz

#NTSH-X04

£30.01 £27.01

Member £25.51 -15%

MCS Handlebar wiring extension kit. cruise, +12"

Handlebar wiring extension kit. cruise, +12"

MCS

#900483

£29.68 £26.71

Member £25.23 -15%

MCS Handlebar wiring extension kit. +8"

Handlebar wiring extension kit. +8"

MCS

#900477

£28.06 £25.25

Member £23.85 -15%

MCS Handlebar wiring extension kit. cruise, +4"

Handlebar wiring extension kit. cruise, +4"

MCS

#900471

£27.19 £24.47

Member £23.11 -15%

MCS Handlebar wiring extension kit. +4"

Handlebar wiring extension kit. +4"

MCS

#900476

£25.76 £23.18

Member £21.90 -15%

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