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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 100ft - wiring,

Trailer wiring harness 100ft - wiring,

$48.99
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Medallion wire harness feet - harness,

Medallion wire harness feet - harness,

$89.95
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Pin wire trailer wiring - wire,

Pin wire trailer wiring - wire,

$30.11
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Pin wire trailer wiring - 5,

Pin wire trailer wiring - 5,

$27.99
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Boat side wiring - , harness

Boat side wiring - , harness

$49.99
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Eight wire marine - 18', boat

Eight wire marine - 18', boat

$35.00
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Trailer wiring harness - 25,

Trailer wiring harness - 25,

$12.77
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Car marine boat led lights - boat,

Car marine boat led lights - boat,

$25.98
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Trailer wiring harness - wiring, ft

Trailer wiring harness - wiring, ft

$12.45
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2pin way car waterproof male - way,

2pin way car waterproof male - way,

$4.59
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Tracker boat wiring - wiring, harness

Tracker boat wiring - wiring, harness

$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 - mercury,

Pin mercury 1986 - mercury,

$175.00
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Fuse block position wire - block, 14

Fuse block position wire - block, 14

$59.95
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Switch seadoo way flat - way, 7-way

Switch seadoo way flat - way, 7-way

$14.99
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Way flat wire harness - 5-way,,

Way flat wire harness - 5-way,,

$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 - trailer, ft

Trailer wiring harness - trailer, ft

$13.69
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22aw pin wiring harness - 2,

22aw pin wiring harness - 2,

$25.99
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Way long male - 5-way,,

Way long male - 5-way,,

$8.20
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Pin wire trailer wiring - pin,

Pin wire trailer wiring - pin,

$20.41
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Pin wire trailer - 4, wiring

Pin wire trailer - 4, wiring

$25.59
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Trailer wiring harness ft - wiring, 22

Trailer wiring harness ft - wiring, 22

$13.28
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22ft trailer wiring - 22ft,

22ft trailer wiring - 22ft,

$16.99
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100ft 30m 22awg pin - 100ft/30m, 2

100ft 30m 22awg pin - 100ft/30m, 2

$24.98
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Rigging hose outboard black - outboard,

Rigging hose outboard black - outboard,

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

20pcs 2pin way car - 20pcs, waterproof

$9.99
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Cobalt wire harness bussman - cobalt,

Cobalt wire harness bussman - cobalt,

$169.95
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Fishing wire harness - fishing, ft

Fishing wire harness - fishing, ft

$89.95
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Mercury 1968 1981 wire harness - 1968-1981,

Mercury 1968 1981 wire harness - 1968-1981,

$299.99
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100ft way trailer wiring - 100ft, 5

100ft way trailer wiring - 100ft, 5

$63.89
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Seven wire marine boat - wire,

Seven wire marine boat - wire,

$30.00
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Way flat pin male - flat, 12"

Way flat pin male - flat, 12"

$8.00
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Trailer wiring harness ft - trailer,

Trailer wiring harness ft - trailer,

$12.99
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25ft extension trailer wiring - 25ft,

25ft extension trailer wiring - 25ft,

$17.99
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22ft pin wire - 4,

22ft pin wire - 4,

$13.99
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Trailer wiring harness ft - wiring,

Trailer wiring harness ft - wiring,

$12.69
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Set faria boat gauges - faria,

Set faria boat gauges - faria,

$399.00
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100ft gauge trailer - 100ft, wiring

100ft gauge trailer - 100ft, wiring

$59.85
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Way flat plug camper - 4,

Way flat plug camper - 4,

$17.99
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Wiring harness kit - wiring, 12v

Wiring harness kit - wiring, 12v

$14.55
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4pairs assembled dtp pin - 4pairs,

4pairs assembled dtp pin - 4pairs,

$17.98
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12awg sae battery - sae,

12awg sae battery - sae,

$19.95
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Universal car boat - universal,

Universal car boat - universal,

$12.99
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Boat wiring harness - harness, wire

Boat wiring harness - harness, wire

$199.95
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26ft trailer wiring - 26ft, harness

26ft trailer wiring - 26ft, harness

$20.99
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Boat battery wiring - battery,

Boat battery wiring - battery,

$25.82
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Way boat trailer - way, wiring

Way boat trailer - way, wiring

$9.99
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Awg gauge tinnned battery - tinnned,

Awg gauge tinnned battery - tinnned,

$24.95
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2pcs blue pigtail wiring - blue, h4

2pcs blue pigtail wiring - blue, h4

$6.90
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Shoreline boat trailer wire - boat,

Shoreline boat trailer wire - boat,

$21.54
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Marine fuse holder harness - marine,

Marine fuse holder harness - marine,

$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 - touch, guy

Lot marpac touch - touch, guy

$8.05
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Medallion foot gauge wire - medallion,

Medallion foot gauge wire - medallion,

$12.95
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Trailer wiring harness ft - harness,,

Trailer wiring harness ft - harness,,

$18.22
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Trailer wiring harness ft - trailer, harness,

Trailer wiring harness ft - trailer, harness,

$13.08
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Trailer wiring harness ft - harness,, 22

Trailer wiring harness ft - harness,, 22

$12.99
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Way wiring harness round - 7,

Way wiring harness round - 7,

$19.99
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Deutch gauge harness - harness, plug

Deutch gauge harness - harness, plug

$24.95
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Eight wire marine boat - 16',

Eight wire marine boat - 16',

$35.00
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22ft pin wire trailer - pin,

22ft pin wire trailer - pin,

$21.55
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Way flat trailer connector - 4-way,

Way flat trailer connector - 4-way,

$10.18
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Trailer wiring harness ft - harness,,

Trailer wiring harness ft - harness,,

$18.22
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Boat battery wiring harness - battery,

Boat battery wiring harness - battery,

$27.85
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22ft trailer wiring harness - trailer,

22ft trailer wiring harness - trailer,

$19.56
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Way flat trailer wire - 5-way,

Way flat trailer wire - 5-way,

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

25ft kit boat trailer wiring - 25ft,

$16.42
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Trailer wiring harness ft - trailer, 22

Trailer wiring harness ft - trailer, 22

$13.69
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22ft pin wire - 4,

22ft pin wire - 4,

$26.34
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Omc evinrude boat - boat, wiring

Omc evinrude boat - boat, wiring

$67.50
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Trailer wiring harness - 25, ft

Trailer wiring harness - 25, ft

$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 - ray, boat

Sea ray hurricane - ray, boat

$88.17
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Trailer wiring harness - trailer, 22

Trailer wiring harness - trailer, 22

$13.19
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Trailer wiring harness ft - harness,, 22

Trailer wiring harness ft - harness,, 22

$12.49
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Sets pin way - sets, 2-pin

Sets pin way - sets, 2-pin

$9.99
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352x waterproof car - waterproof, electrical

352x waterproof car - waterproof, electrical

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

5pcs 2pin way car - way, waterproof

$5.99
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22ft pin wire trailer - 4,

22ft pin wire trailer - 4,

$13.59
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Trailer wiring harness ft - harness,,

Trailer wiring harness ft - harness,,

$13.22
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Trailer wiring harness ft - 22,

Trailer wiring harness ft - 22,

$12.85
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22ft pin wire trailer - pin, 5

22ft pin wire trailer - pin, 5

$15.65
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Rigging hose outboard black - hose,

Rigging hose outboard black - hose,

$14.58
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10pc 2ft trailer - light, wiring

10pc 2ft trailer - light, wiring

$34.99
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26ft trailer wiring - 26ft,

26ft trailer wiring - 26ft,

$40.12
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Suzuki boat dual station - boat,

Suzuki boat dual station - boat,

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

5pcs 2pin way car waterproof - way,

$5.99
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Medallion 3737041 gauge wire - medallion, 3737041.1

Medallion 3737041 gauge wire - medallion, 3737041.1

$8.48
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352pcs automotive waterproof - 352pcs,

352pcs automotive waterproof - 352pcs,

$15.20
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Gang 12v switch panel - switch, led

Gang 12v switch panel - switch, led

$64.34
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Marine blue led - led, tabs

Marine blue led - led, tabs

$39.95
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Trailer wiring harness ft - harness,, 22

Trailer wiring harness ft - harness,, 22

$11.95
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Way trailer wire - wire, kit

Way trailer wire - wire, kit

$89.99
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Skylon rubicon tower speaker - skylon,

Skylon rubicon tower speaker - skylon,

$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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