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Boat wiring harnesses

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Home / Accessories & Components / Boat wiring harnesses refurbished & used for sale | For Sale USA
Trailer wiring harness - trailer,

Trailer wiring harness - trailer,

$48.99
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Medallion wire harness - medallion,

Medallion wire harness - medallion,

$89.95
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Pin wire trailer wiring - pin,

Pin wire trailer wiring - pin,

$30.11
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Pin wire trailer wiring - trailer,

Pin wire trailer wiring - trailer,

$27.99
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Boat side wiring harness

Boat side wiring harness

$49.99
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Eight wire marine - 18',

Eight wire marine - 18',

$35.00
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Trailer wiring harness - trailer,

Trailer wiring harness - trailer,

$12.77
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Car marine boat - led, lights

Car marine boat - led, lights

$25.98
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Trailer wiring harness ft - trailer,

Trailer wiring harness ft - trailer,

$12.45
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2pin way car waterproof male - 2pin,

2pin way car waterproof male - 2pin,

$4.59
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Tracker boat wiring harness - boat,

Tracker boat wiring harness - boat,

$45.77
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Medallion wire harness - medallion,

Medallion wire harness - medallion,

$24.95
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Amplifier battery power - amplifier,

Amplifier battery power - amplifier,

$89.95
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Pin mercury 1986 35hp - mercury,

Pin mercury 1986 35hp - mercury,

$175.00
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Fuse block position - 14,

Fuse block position - 14,

$59.95
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Switch seadoo way flat - switch,

Switch seadoo way flat - switch,

$14.99
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Way flat wire harness - flat,

Way flat wire harness - flat,

$9.20
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Trailer wiring harness ft - 22,

Trailer wiring harness ft - 22,

$10.30
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Trailer wiring harness - wiring, harness,

Trailer wiring harness - wiring, harness,

$13.69
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22aw pin wiring harness - wiring,

22aw pin wiring harness - wiring,

$25.99
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Way long male flat - 5-way,, 12"

Way long male flat - 5-way,, 12"

$8.20
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Pin wire trailer wiring - 5,

Pin wire trailer wiring - 5,

$20.41
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Pin wire trailer - 5,

Pin wire trailer - 5,

$25.59
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Trailer wiring harness - trailer, harness,

Trailer wiring harness - trailer, harness,

$13.28
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22ft trailer wiring harness - wiring,

22ft trailer wiring harness - wiring,

$16.99
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100ft 30m 22awg pin - 100ft/30m,

100ft 30m 22awg pin - 100ft/30m,

$24.98
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Rigging hose outboard black - hose, 2"

Rigging hose outboard black - hose, 2"

$23.70
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20pcs 2pin way car - 20pcs,

20pcs 2pin way car - 20pcs,

$9.99
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Cobalt wire harness - cobalt, w/

Cobalt wire harness - cobalt, w/

$169.95
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Fishing wire harness ft - fishing,

Fishing wire harness ft - fishing,

$89.95
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Mercury 1968 1981 wire - wire, harness

Mercury 1968 1981 wire - wire, harness

$299.99
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100ft way trailer - 100ft, wiring

100ft way trailer - 100ft, wiring

$63.89
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Seven wire marine boat - 16',

Seven wire marine boat - 16',

$30.00
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Way flat pin - 4, male

Way flat pin - 4, male

$8.00
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Trailer wiring harness ft - wiring,

Trailer wiring harness ft - wiring,

$12.99
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25ft extension trailer wiring - trailer,

25ft extension trailer wiring - trailer,

$17.99
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22ft pin wire trailer - wire,

22ft pin wire trailer - wire,

$13.99
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Trailer wiring harness - harness,, 22

Trailer wiring harness - harness,, 22

$12.69
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Set faria boat gauges - ,

Set faria boat gauges - ,

$399.00
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100ft gauge trailer wiring - 14,

100ft gauge trailer wiring - 14,

$59.85
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Way flat plug camper - 25',

Way flat plug camper - 25',

$17.99
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Wiring harness kit - wiring, 40a

Wiring harness kit - wiring, 40a

$14.55
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4pairs assembled dtp pin - assembled, 2

4pairs assembled dtp pin - assembled, 2

$17.98
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12awg sae battery connector - 12awg,

12awg sae battery connector - 12awg,

$19.95
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Universal car boat led light - boat,

Universal car boat led light - boat,

$12.99
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Boat wiring harness wire loom - boat,

Boat wiring harness wire loom - boat,

$199.95
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26ft trailer wiring - trailer,

26ft trailer wiring - trailer,

$20.99
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Boat battery wiring harness - battery,

Boat battery wiring harness - battery,

$25.82
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Way boat trailer - 5, wiring

Way boat trailer - 5, wiring

$9.99
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Awg gauge tinnned battery - 2,

Awg gauge tinnned battery - 2,

$24.95
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2pcs blue pigtail - pigtail, wiring

2pcs blue pigtail - pigtail, wiring

$6.90
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Shoreline boat trailer - shoreline,

Shoreline boat trailer - shoreline,

$21.54
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Marine fuse holder - fuse,

Marine fuse holder - fuse,

$10.53
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Mnstar 8700 universal - 00-8700,

Mnstar 8700 universal - 00-8700,

$49.95
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Lot marpac touch guy - lot, 3

Lot marpac touch guy - lot, 3

$8.05
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Medallion foot gauge - medallion, 10'

Medallion foot gauge - medallion, 10'

$12.95
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Trailer wiring harness - wiring, ft

Trailer wiring harness - wiring, ft

$18.22
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Trailer wiring harness ft - trailer,

Trailer wiring harness ft - trailer,

$13.08
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Trailer wiring harness ft - trailer,

Trailer wiring harness ft - trailer,

$12.99
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Way wiring harness round - wiring,

Way wiring harness round - wiring,

$19.99
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Deutch gauge harness plug - gauge,

Deutch gauge harness plug - gauge,

$24.95
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Eight wire marine boat - eight,

Eight wire marine boat - eight,

$35.00
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22ft pin wire trailer - 22ft,

22ft pin wire trailer - 22ft,

$21.55
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Way flat trailer connector - flat,

Way flat trailer connector - flat,

$10.18
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Trailer wiring harness ft - 22,

Trailer wiring harness ft - 22,

$18.22
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Boat battery wiring - battery, harness

Boat battery wiring - battery, harness

$27.85
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22ft trailer wiring harness - wiring,

22ft trailer wiring harness - wiring,

$19.56
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Way flat trailer wire - trailer,

Way flat trailer wire - trailer,

$12.79
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25ft kit boat trailer - 25ft, wiring

25ft kit boat trailer - 25ft, wiring

$16.42
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Trailer wiring harness ft - 22,

Trailer wiring harness ft - 22,

$13.69
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22ft pin wire trailer - pin,

22ft pin wire trailer - pin,

$26.34
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Omc evinrude boat - omc,

Omc evinrude boat - omc,

$67.50
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Trailer wiring harness - trailer,

Trailer wiring harness - trailer,

$16.99
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Way flat trailer wiring - 4-way,

Way flat trailer wiring - 4-way,

$21.64
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Sea ray hurricane deck - sea,

Sea ray hurricane deck - sea,

$88.17
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Trailer wiring harness ft - trailer, harness,

Trailer wiring harness ft - trailer, harness,

$13.19
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Trailer wiring harness ft - trailer, harness,

Trailer wiring harness ft - trailer, harness,

$12.49
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Sets pin way - 10, car

Sets pin way - 10, car

$9.99
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352x waterproof car - 352x,

352x waterproof car - 352x,

$14.20
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5pcs 2pin way car waterproof - 5pcs,

5pcs 2pin way car waterproof - 5pcs,

$5.99
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22ft pin wire - wire, trailer

22ft pin wire - wire, trailer

$13.59
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Trailer wiring harness - harness,, ft

Trailer wiring harness - harness,, ft

$13.22
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Trailer wiring harness ft - wiring,

Trailer wiring harness ft - wiring,

$12.85
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22ft pin wire trailer - 22ft,

22ft pin wire trailer - 22ft,

$15.65
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Rigging hose outboard black - rigging,

Rigging hose outboard black - rigging,

$14.58
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10pc 2ft trailer light wiring - 10pc,

10pc 2ft trailer light wiring - 10pc,

$34.99
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26ft trailer wiring harness - 26ft,

26ft trailer wiring harness - 26ft,

$40.12
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Suzuki boat dual station - dual,

Suzuki boat dual station - dual,

$113.99
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5pcs 2pin way car waterproof - 5pcs,

5pcs 2pin way car waterproof - 5pcs,

$5.99
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Medallion 3737041 gauge wire - gauge,

Medallion 3737041 gauge wire - gauge,

$8.48
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352pcs automotive waterproof - 352pcs,

352pcs automotive waterproof - 352pcs,

$15.20
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Gang 12v switch - switch, panel

Gang 12v switch - switch, panel

$64.34
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Marine blue led - blue, trim

Marine blue led - blue, trim

$39.95
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Trailer wiring harness - wiring, ft

Trailer wiring harness - wiring, ft

$11.95
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Way trailer wire harness kit - wire,

Way trailer wire harness kit - wire,

$89.99
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Skylon rubicon tower speaker - tower,

Skylon rubicon tower speaker - tower,

$99.95
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📊96 listings · from $4.59 · avg $38.96

Browse 96 boat wiring harnesses listings currently in our index. Prices range from $4.59 to $399, with an average of $38.96. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about boat wiring harnesses →

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Everything you need to know about boat wiring harnesses

Whether you are looking for a brand-new or second-hand boat wiring harnesses, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.59, while premium listings can reach $399 — giving you a wide budget spread to work with. The average price of $38.96 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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