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Boat wiring harnesses

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Home / Electrical & Lighting / Boat wiring harnesses refurbished & used for sale | For Sale USA
Eight wire marine - 18',

Eight wire marine - 18',

$35.00
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Rigging hose outboard id - outboard, 2"

Rigging hose outboard id - outboard, 2"

$65.00
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Car marine boat - car, lights

Car marine boat - car, lights

$25.98
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Mercruiser 4 8 2 - 5.0-5.7-7.4-8.2, gm

Mercruiser 4 8 2 - 5.0-5.7-7.4-8.2, gm

$124.50
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Trailer wiring harness 100ft - trailer,

Trailer wiring harness 100ft - trailer,

$48.99
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Trailer wiring harness ft - wiring,

Trailer wiring harness ft - wiring,

$12.69
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22ft pin wire trailer - wire,

22ft pin wire trailer - wire,

$12.89
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Tracker boat wiring harness - wiring,

Tracker boat wiring harness - wiring,

$45.77
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Trailer wiring harness ft - wiring,

Trailer wiring harness ft - wiring,

$10.99
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2ft pin trailer light plug - 4-pin,

2ft pin trailer light plug - 4-pin,

$6.99
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Trailer wiring harness ft - 22,

Trailer wiring harness ft - 22,

$13.69
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Trailer wiring harness ft - trailer, harness,

Trailer wiring harness ft - trailer, harness,

$12.15
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Trailer wiring harness ft - harness,, 22

Trailer wiring harness ft - harness,, 22

$13.55
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Switch seadoo way flat - 5,

Switch seadoo way flat - 5,

$14.99
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Mastercraft xt20 main - main, wire

Mastercraft xt20 main - main, wire

$399.95
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Tracker engine wire harness - tracker,

Tracker engine wire harness - tracker,

$89.95
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Universal car boat led - universal,

Universal car boat led - universal,

$12.99
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Ten wire marine boat - ten,

Ten wire marine boat - ten,

$35.00
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Seven wire marine - 16',

Seven wire marine - 16',

$30.00
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Trailer wiring harness ft - wiring, harness,

Trailer wiring harness ft - wiring, harness,

$11.49
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Trailer light wiring harness - light,

Trailer light wiring harness - light,

$8.50
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Trailer wiring harness ft - harness,, 22

Trailer wiring harness ft - harness,, 22

$12.90
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Way flat pin male - 4,

Way flat pin male - 4,

$8.00
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22aw pin wiring harness - 22aw,

22aw pin wiring harness - 22aw,

$25.99
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Mnstar 8700 universal - mnstar,

Mnstar 8700 universal - mnstar,

$49.95
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Eight wire marine boat - wire,

Eight wire marine boat - wire,

$35.00
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Connector heavy duty - duty, wiring

Connector heavy duty - duty, wiring

$15.99
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25ft pin trailer wiring - pin,

25ft pin trailer wiring - pin,

$17.99
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Way boat trailer - 5, wiring

Way boat trailer - 5, wiring

$9.99
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Pin wire trailer - 4,

Pin wire trailer - 4,

$25.59
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26ft pin trailer - 26ft,

26ft pin trailer - 26ft,

$29.40
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Mercury boat outboard wiring - mercury,

Mercury boat outboard wiring - mercury,

$123.65
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Pin wire trailer wiring - wire,

Pin wire trailer wiring - wire,

$36.98
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Way flat trailer wire - trailer,

Way flat trailer wire - trailer,

$12.79
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25ft extension trailer wiring - trailer,

25ft extension trailer wiring - trailer,

$17.99
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25ft trailer wiring harness - trailer,

25ft trailer wiring harness - trailer,

$15.91
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Lund wire harness - lund, 1/2'

Lund wire harness - lund, 1/2'

$49.95
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Trailer wiring harness ft - harness,,

Trailer wiring harness ft - harness,,

$12.99
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Way trailer wire harness - 7-way, kit

Way trailer wire harness - 7-way, kit

$89.99
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Mercury 896542t05 oem - mercury,

Mercury 896542t05 oem - mercury,

$131.10
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Regal boat trim wire - 24',

Regal boat trim wire - 24',

$24.95
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22ft pin wire trailer - 22ft,

22ft pin wire trailer - 22ft,

$15.65
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Trailer wiring harness ft - 22,

Trailer wiring harness ft - 22,

$17.70
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Boat battery wiring - battery, |

Boat battery wiring - battery, |

$27.85
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Pin wire trailer - 4, wiring

Pin wire trailer - 4, wiring

$13.83
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Deutch gauge harness plug - deutch,

Deutch gauge harness plug - deutch,

$24.95
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Seven wire marine boat - seven,

Seven wire marine boat - seven,

$35.00
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Foot eight wire - marine, boat

Foot eight wire - marine, boat

$35.00
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Trailer wiring harness ft - wiring, 22

Trailer wiring harness ft - wiring, 22

$11.62
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2pin way car waterproof male - 2pin,

2pin way car waterproof male - 2pin,

$4.59
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Boat wiring harness wire - boat,

Boat wiring harness wire - boat,

$199.95
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Pin flat wire - 4,

Pin flat wire - 4,

$11.98
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Led light bar wiring harness - led,

Led light bar wiring harness - led,

$11.99
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Lot marpac touch guy - of,

Lot marpac touch guy - of,

$7.16
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36620 93j03 for - 36620-93j03,

36620 93j03 for - 36620-93j03,

$89.99
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Eight wire marine boat - 20',

Eight wire marine boat - 20',

$35.00
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Seven wire marine boat - seven,

Seven wire marine boat - seven,

$30.00
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35ft way flat - trailer, wiring

35ft way flat - trailer, wiring

$55.86
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Mnstar mp32d00725 main pontoon - mnstar,

Mnstar mp32d00725 main pontoon - mnstar,

$59.95
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Marine fuse holder - marine, harness

Marine fuse holder - marine, harness

$10.53
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100ft 30m 22awg - 100ft/30m, pin

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

$24.98
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Medallion wire harness - medallion,

Medallion wire harness - medallion,

$24.95
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22ft trailer wiring - trailer, harness

22ft trailer wiring - trailer, harness

$16.99
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Cobalt boat engine wiring - boat,

Cobalt boat engine wiring - boat,

$85.74
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Evinrude johnson boat wiring - boat,

Evinrude johnson boat wiring - boat,

$120.32
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Way flat wire harness - wire,

Way flat wire harness - wire,

$9.20
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Way flat plug - 5,

Way flat plug - 5,

$29.57
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12ft trailer light - trailer, wiring

12ft trailer light - trailer, wiring

$11.99
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Seven wire marine - seven,

Seven wire marine - seven,

$35.00
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Premier pontoon boat - premier, wiring

Premier pontoon boat - premier, wiring

$47.09
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Lund boat wiring harness - wiring,

Lund boat wiring harness - wiring,

$131.94
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Rigging hose outboard black - outboard,

Rigging hose outboard black - outboard,

$14.58
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Godfrey pontoon 259804 canopy - godfrey,

Godfrey pontoon 259804 canopy - godfrey,

$24.95
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26ft trailer wiring harness - 26ft,

26ft trailer wiring harness - 26ft,

$20.61
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Cobalt 415322 wiring harness - cobalt,

Cobalt 415322 wiring harness - cobalt,

$159.96
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Led trailer light - trailer, kit

Led trailer light - trailer, kit

$51.99
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Way flat female trailer - 5-way,

Way flat female trailer - 5-way,

$9.99
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Way flat male - 5-way, 36"

Way flat male - 5-way, 36"

$8.75
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20pcs 2pin way car waterproof - way,

20pcs 2pin way car waterproof - way,

$9.99
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Bremas 110v boat - boat, switch

Bremas 110v boat - boat, switch

$139.20
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Trailer wiring harness ft - trailer,

Trailer wiring harness ft - trailer,

$12.30
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Trailer wiring harness - 22, ft

Trailer wiring harness - 22, ft

$12.97
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10pcs 2pin way car waterproof - 2pin,

10pcs 2pin way car waterproof - 2pin,

$7.99
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Bayliner 150el 170el deck - bayliner,

Bayliner 150el 170el deck - bayliner,

$149.99
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352x waterproof car - 352x,

352x waterproof car - 352x,

$14.89
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Pin 5 wire trailer - 5,

Pin 5 wire trailer - 5,

$22.74
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Foot eight wire marine boat - marine,

Foot eight wire marine boat - marine,

$35.00
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26ft trailer wiring harness - trailer,

26ft trailer wiring harness - trailer,

$40.12
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Trailer wiring harness ft - trailer,

Trailer wiring harness ft - trailer,

$12.85
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Mercury outboard boat - outboard, 15'

Mercury outboard boat - outboard, 15'

$75.00
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Bremas 110v boat - 110v, switch

Bremas 110v boat - 110v, switch

$138.50
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Deutch gauge harness - gauge,

Deutch gauge harness - gauge,

$19.95
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352x waterproof car electrical - waterproof,

352x waterproof car electrical - waterproof,

$12.59
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Boat battery wiring - wiring, harness

Boat battery wiring - wiring, harness

$36.89
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Skier choice supra - choice,

Skier choice supra - choice,

$169.95
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Perfectpass speed control - perfectpass,

Perfectpass speed control - perfectpass,

$175.00
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📊96 listings · from $4.59 · avg $45.74

Browse 96 boat wiring harnesses listings currently in our index. Prices range from $4.59 to $399.95, with an average of $45.74. 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 $399.95 — giving you a wide budget spread to work with. The average price of $45.74 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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