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30% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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Receive Up To 30% Off Your Online Purchase Of Select Parts And Accessories
Use promotional code MMJ30 at checkout to receive 30% off the following categories: Select Brake Parts, Select Hi-Performance and Truck Accessories, Batteries, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Spark Plugs, Plug Wires, CV Axles, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, Window Motors, RainX Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Travel Accessories, Outdoor Lifestyle, Towing, Car Covers, Seat Covers, Wheel Covers, Body Repair, Collectibles and Apparel.

Use promotional code MMJ20 at checkout to receive 20% off the following categories: Ignition, Chassis, Shocks & Struts, Air Filters, Oil Filters, Bearings & Seals and Engine Parts.

Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes the following brands: Champion, Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Philips and BBK Performance. Valid online until 11:59 PM EST on 10/2/17.

Receive 25% Off Wagner branded brake parts with your online purchase. Use promotional code: WAGNER25.

Receive 10% Off Select Champion, MOOG and FelPro branded products with your online purchase. Use promotional codes: CHAMP10, MOOG10 and/or FELPRO10.


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Electrical Adapters & Connectors

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$2.99
$2.24
With Promotion
  • Part #: 47965|
  • SKU: 8768139

Available today

Pay in Store Available

    • Multi-use positive/negative mating connectors
    • Corrosion-resistant tin-plated terminas and 16-gauge copper wire
Retail
$2.99
$2.99
$2.24
With Promotion
  • Part #: 48175|
  • SKU: 9928972

Available today

Pay in Store Available

    • Corrosion resistant tin-plated terminals
    • Function printing on color-coded wire
Retail
$2.99
$3.49
$2.62
With Promotion
  • Part #: 48115|
  • SKU: 8768160

Available today

Pay in Store Available

    • Corrosion resistant tin-plated terminals
    • Function printing on color-coded wire
Retail
$3.49
$4.99
$3.74
With Promotion
  • Part #: 48145|
  • SKU: 9851045

Available today

Pay in Store Available

    • Corrosion resistant tin-plated terminals
    • Extends wiring for better flexibility and turning radius
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 48125|
  • SKU: 9928965

Available today

Pay in Store Available

    • Includes 3 splice connectors
    • Corrosion resistant tin-plated terminals
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 48035|
  • SKU: 8768153

Available today

Pay in Store Available

    • Corrosion resistant tin-plated terminals
    • Function printing on color-coded bonded wire
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 48615|
  • SKU: 9851069

Available today

Pay in Store Available

    • Metal design
    • Designed notch in bracket for ease in connecting wires to socket
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 48110|
  • SKU: 9928910

Available today

Pay in Store Available

    • Ergonomic grip for easier handling; 12" length
    • Includes terminal grease and dust cover
Retail
$4.99
$5.99
$4.49
With Promotion
Play
  • Part #: 48675|
  • SKU: 9137165

Available today

Pay in Store Available

    • L.E.D. indicator lights test left/right turn, brake, and taillight
    • Red L.E.D. light will glow if connection is correct
Retail
$5.99
$6.99
$5.24
With Promotion
  • Part #: 48295|
  • SKU: 610320

Available today

Pay in Store Available

    • Tow vehicle end metal socket and trailer end metal plug
Retail
$6.99
$6.99
$5.24
With Promotion
  • Part #: 48195|
  • SKU: 9294817

Available today

Pay in Store Available

    • Contains matched set vehicle and trailer end connectors
    • Repairs/replaces damaged 4-wire flat
Retail
$6.99
$7.49
$5.62
With Promotion
  • Part #: 48215|
  • SKU: 8768177

Available today

Pay in Store Available

    • Corrosion resistant tin-plated terminals
    • Function printing on color-coded wire
Retail
$7.49
$7.99
$5.99
With Promotion
  • Part #: 48445|
  • SKU: 8768241

Available today

Pay in Store Available

    • Easy-pull grip design
    • Heavy-duty die-cast zinc design
Retail
$7.99
$7.99
$5.99
With Promotion
  • Part #: 48030|
  • SKU: 9928903

Available today

Pay in Store Available

    • Ergonomic grip for easier handling; 48" length
    • Includes terminal grease and ground screw
Retail
$7.99
$7.99
$5.99
With Promotion
  • Part #: 48055|
  • SKU: 9615159

Available today

Pay in Store Available

    • LED's verify vehicle side wiring is correct; built-in trouble-shooting
    • Easy-pull grip design
Retail
$7.99
$9.99
$7.49
With Promotion
  • Part #: 47105|
  • SKU: 8564676

Available today

Pay in Store Available

    • Utilizes an exterior vehicle frame ground w/ serrated ring terminal
    • Includes dust cover, ny-ties, ground screw, and grease packet
Retail
$9.99
$9.99
$7.49
With Promotion
  • Part #: 48435|
  • SKU: 8768234

Available today

Pay in Store Available

    • Vehicle Side Socket
    • Die-Cast Zinc for Durability
Retail
$9.99
$9.99
$7.49
With Promotion
  • Part #: 47305|
  • SKU: 8565017

Available today

Pay in Store Available

    • Includes dust cover
    • Easy-pull grip design
Retail
$9.99
$9.99
$7.49
With Promotion
  • Part #: 48505|
  • SKU: 8768265

Available today

Pay in Store Available

    • Trailer Side Plug
    • Rear grommet/ strain relief for weatherproofing
Retail
$9.99
$9.99
$7.49
With Promotion
  • Part #: 48485|
  • SKU: 8768258

Available today

Pay in Store Available

    • Vehicle Side Socket
    • Rear connector housing and grommet/ strain reliefs for enhanced weatherproofing
Retail
$9.99
$9.99
$7.49
With Promotion
  • Part #: 47405|
  • SKU: 8564995

Available today

Pay in Store Available

    • Easy-pull grip design
    • Includes dust cover
Retail
$9.99
$9.99
$7.49
With Promotion
Play
  • Part #: 78096|
  • SKU: 301109

Available today

Pay in Store Available

    • Compact high impact plastic
    • Corrosion free
Retail
$9.99
$10.99
$8.24
With Promotion
  • Part #: 47345|
  • SKU: 9495119

Available today

Pay in Store Available

    • Includes function testing L.E.D.s
    • Includes dust cover
Retail
$10.99
$12.99
$9.74
With Promotion
  • Part #: 48245|
  • SKU: 8768184

Available today

Pay in Store Available

    • Wiring kit for re-wiring or new installs on lightweight trailers
    • Wishbone design allows for the taillight brown wires to extend to both taillights
Retail
$12.99
$12.99
$9.74
With Promotion
  • Part #: 47325|
  • SKU: 9185469

Available today

Pay in Store Available

    • Includes function testing L.E.D.s
    • Includes dust cover
Retail
$12.99
$9.99
  • Part #: 47355|
  • SKU: 8565000

Available today

Pay in Store Available

    • Ergonomic one-piece design enhances weatherproofing
    • Includes dust cover
Retail
$9.99
$10.99
  • Part #: 47335|
  • SKU: 9294848

Available today

Pay in Store Available

    • Nite-Glow illuminates on taillight function verifying continuity
    • Find your connection in the dark
Retail
$10.99
$14.99
$11.24
With Promotion
  • Part #: 49915|
  • SKU: 9185452

Available today

Pay in Store Available

    • 100% copper 4 wire bonded, 16 gauge on ground, 18 on all others
    • Printed functions on wire
Retail
$14.99
$14.99
$11.24
With Promotion
  • Part #: 47115|
  • SKU: 8564764

Available today

Pay in Store Available

    • Plug-In Simple Wiring Kit requires no cutting or splicing, saving time.
    • Utilizes OEM connectors for enhanced fit and weatherproofing.
Retail
$14.99
$14.99
$11.24
With Promotion
  • Part #: 46105|
  • SKU: 8565217

Available today

Pay in Store Available

    • Vehicle End Connector w/ ground wire ring terminal
    • 6-12V LED probe circuit tester w/ alligator clip for easy attachment.
Retail
$14.99
$14.99
$11.24
With Promotion
  • Part #: 47555|
  • SKU: 8564971

Available today

Pay in Store Available

    • Universal center pin can be switched to auxiliary or electric brake trailer wiring codes
    • Plug-In Simple Adapter eliminate rewiring vehicle or trailer
Retail
$14.99
$14.99
$11.24
With Promotion
  • Part #: 48845|
  • SKU: 8768296

Available today

Pay in Store Available

    • Converter adapts independent bulb system of the tow vehicle to the common bulb system of the trailer
    • Recommended for repairing damaged taillight converters
Retail
$14.99
$14.99
$11.24
With Promotion
  • Part #: 48510|
  • SKU: 303767

Available today

Pay in Store Available

    • Includes mounting bracket, screws and terminal grease
    • Ergonomic grip for easier handling
Retail
$14.99
$15.99
$11.99
With Promotion
  • Part #: 47465|
  • SKU: 8564988

Available today

Pay in Store Available

    • Die-cast Zinc for Durability (4-pole plug)
    • Flexible wire increases installation options
Retail
$15.99
$16.99
$12.74
With Promotion
  • Part #: 47375|
  • SKU: 9190568

Available today

Pay in Store Available

    • For use with marine-type trailers equipped with surge brakes
    • Includes dust cover
Retail
$16.99
$17.99
$13.49
With Promotion
  • Part #: 47315|
  • SKU: 9851014

Available today after 6 p.m.


    • Die-cast zinc for durability (6 pole round)
    • Flexible wire provides extra reach; dust cover included
Retail
$17.99
$19.99
$14.99
With Promotion
  • Part #: 47435|
  • SKU: 9294862

Available today

Pay in Store Available

    • Die-cast zinc for durability (6 pole round)
    • Flexible wire provides extra reach
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 48465|
  • SKU: 9851052

Available today

Pay in Store Available

    • Tow vehicle end plastic socket and trailer end plastic plug
    • Includes mounting bracket and hardware
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 47575|
  • SKU: 9185490

Available today

Pay in Store Available

    • Provides multiple towing options from a single device
    • Universal center pin electric brake can be switched to auxiliary trailer wiring code
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 78118|
  • SKU: 301123

Available today

Pay in Store Available

    • Corrosion resistant and tin plated contacts for long life
    • Compact and easy to store when not in use
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 47320|
  • SKU: 303736

Available today

Pay in Store Available

    • Provides for a flexible reach
    • Includes function testing LEDs
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 47340|
  • SKU: 303750

Available today

Pay in Store Available

    • Provides for a flexible reach
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 47525|
  • SKU: 9294950

Available today

Pay in Store Available

    • Plug-In Simple Wiring Kit requires no cutting or splicing, saving time.
    • Universal center pin electric brake can be switched to auxiliary trailer wiring code
Retail
$19.99
$19.99
$14.99
With Promotion
  • Part #: 47385|
  • SKU: 9352836

Available today

Pay in Store Available

    • Provides multiple towing options from one connector
    • Includes dust covers for protection
Retail
$19.99
$21.99
$16.49
With Promotion
  • Part #: 47390|
  • SKU: 303743

Available today

Pay in Store Available

    • Provides for a flexible reach
    • Includes function testing LEDs
Retail
$21.99
$22.99
$17.24
With Promotion
  • Part #: 47570|
  • SKU: 122256

Available today

Pay in Store Available

    • Patented Quick-Change plug quickly accommodates both 6 pole wiring code
    • Provides foru towing options from a single device
Retail
$22.99
$24.99
$18.74
With Promotion
  • Part #: 47205|
  • SKU: 9928958

Available today

Pay in Store Available

    • Flexible wire increases installation options
    • Mounts to vehicle bumper
Retail
$24.99
$24.99
$18.74
With Promotion
  • Part #: 48400|
  • SKU: 122249

Available today

Pay in Store Available

    • Tow vehicle end socket and trailer end plug
    • Includes mounting bracket and hardware
Retail
$24.99
$24.99
$18.74
With Promotion
  • Part #: 48895|
  • SKU: 303712

Available today

Pay in Store Available

    • Double-molded weather-proof design
    • Includes 12 gauge power wire, fuse, splices, grease packet and cable ties
Retail
$24.99
$25.99
$19.49
With Promotion
  • Part #: 47890|
  • SKU: 122232

Available today

Pay in Store Available

    • 48" tow vehicle and socket and 18" trailer end plug
    • Includes ground screw and terminal grease
Retail
$25.99
$19.99
  • Part #: 48240|
  • SKU: 303729

Available today

Pay in Store Available

    • Includes terminal grease, ground screw and trailer end dust cover
    • Ergonomic grip for easier handling
Retail
$19.99
$26.99
$20.24
With Promotion
  • Part #: 46155|
  • SKU: 8564926

Available today

Pay in Store Available

    • Electronic Taillight Converter adapts tow vehicles taillight system to the trailer's
    • Powers up to 2.1 amps per output
Retail
$26.99
$27.99
$20.99
With Promotion
  • Part #: 74680|
  • SKU: 301147

Available today

Pay in Store Available

    • Electric brake on outer edge of 6-pin connector
    • Backup alarm warns when vehicle is going to back up
Retail
$27.99
$27.99
$20.99
With Promotion
  • Part #: 47210|
  • SKU: 610399

Available today

Pay in Store Available

    • Pre-wired universal connection allows for flexibility in installation
    • Reinforced lid opens 180° to prevent breaking
Retail
$27.99
$29.99
$22.49
With Promotion
  • Part #: 47165|
  • SKU: 9850985

Available today

Pay in Store Available

    • Flexible wire increases installation options
    • Mounts to vehicle bumper
Retail
$29.99
$29.99
$22.49
With Promotion
  • Part #: 48470|
  • SKU: 9928941

Available today

Pay in Store Available

    • Industry's Best, 3 year Warranty. Maximum Durablity, Superior Ergonomics
    • Multiple towing options from one connector: 7 RV Blade, 4 & 5-Wire Flat connector options
Retail
$29.99
$29.99
$22.49
With Promotion
  • Part #: 47185|
  • SKU: 9137172

Available today

Pay in Store Available

    • Provides multiple towing options from one connector
    • Designed to retrofit exisiting mountings, including "in-bumper" mounts
Retail
$29.99
$49.99
$37.49
With Promotion
  • Part #: 46255|
  • SKU: 8565398

Available today

Pay in Store Available

    • For vehicles equipped with independent bulb turn signals or common bulb systems
    • Protects tow vehicle electronics from wiring shorts. Powers up to 5.0 amps per output
Retail
$49.99
$69.99
$52.49
With Promotion
  • Part #: 46365|
  • SKU: 303686

Available today

Pay in Store Available

    • Double-molded weather-proof design
    • Includes 12 gauge power wire, fuse, splices, grease packet and cable ties
Retail
$69.99
$74.99
$56.24
With Promotion
  • Part #: 20049|
  • SKU: 610368

Available today

Pay in Store Available

    • Extends the reach of the gooseneck or 5th wheel connect to the back of the tow vehicle
    • 8' length
Retail
$74.99
$0.99
$0.74
With Promotion
  • Part #: 58200|
  • SKU: 30004896

Available


    • 4-way flat car end cap
    • Helps prevent rust and corrosion
Retail
$0.99
$0.99
$0.74
With Promotion
  • Part #: 58201|
  • SKU: 30004897

Available


    • 4-way flat car end cap
    • Helps prevent rust and corrosion
Retail
$0.99
$0.99
$0.74
With Promotion
  • Part #: 58210|
  • SKU: 30004900

Available


    • Mounting bracket for 4-way and 6-way round sockets
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$0.99
$0.99
$0.74
With Promotion
  • Part #: 58300|
  • SKU: 30004911

Available


    • Bracket for 4-way flat
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$0.99
$0.99
$0.74
With Promotion
  • Part #: 58202|
  • SKU: 30004898

Available


    • 5-way flat cap, car end
    • Helps prevent rust and corrosion
Retail
$0.99
$1.49
$1.12
With Promotion
  • Part #: 58222|
  • SKU: 30004902

Available


    • Mounting bracket for 7-way round sockets
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$1.49
$1.49
$1.12
With Promotion
  • Part #: 58230|
  • SKU: 30004903

Available


    • Mounting bracket for 7-way round RV car ends
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$1.49
$1.99
$1.49
With Promotion
  • Part #: 58290|
  • SKU: 30004910

Available


    • Trailer wire connector bracket
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$1.99
$1.99
$1.49
With Promotion
  • Part #: 58020|
  • SKU: 30004869

Available


    • 12 in Bonded Loop
    • 2-wire connector
Retail
$1.99
$1.99
$1.49
With Promotion
  • Part #: 58030|
  • SKU: 30004870

Available


    • 4-way flat trailer end with 12 in bonded wire
    • For use with 2-wire systems
Retail
$1.99
$2.99
$2.24
With Promotion
  • Part #: 58021|
  • SKU: 30004868

Available


    • 12 in bonded loop, Packaged
    • 2-wire connector
Retail
$2.99
$2.99
$2.24
With Promotion
  • Part #: 58033|
  • SKU: 30004872

Available


    • 4-way flat trailer end with 12 in bonded wire
    • For use with 2-wire systems
Retail
$2.99
$2.99
$2.24
With Promotion
  • Part #: 58031|
  • SKU: 30004871

Available


    • 4-way flat trailer end with 12 in bonded wire
    • For use with 2-wire systems
Retail
$2.99
$2.99
$2.24
With Promotion
  • Part #: 58203|
  • SKU: 30004899

Available


    • 5-way flat cap, car end
    • Helps prevent rust and corrosion
Retail
$2.99
$3.49
$2.62
With Promotion
  • Part #: 58231|
  • SKU: 30004904

Available


    • Mounting bracket for 7-way round RV car ends, packaged
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$3.49
$3.99
$2.99
With Promotion
  • Part #: 58291|
  • SKU: 30004912

Available


    • Bracket for 7-way RV blade sockets, packaged
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$3.99
$3.99
$2.99
With Promotion
  • Part #: 58040|
  • SKU: 30004876

Available


    • 4-way flat car end with 60 in bonded wire
    • For use with 2-wire systems
Retail
$3.99
$3.99
$2.99
With Promotion
  • Part #: 58130|
  • SKU: 30004884

Available


    • Car End
    • For use with horse, farm, boat and utility trailers
Retail
$3.99
$4.99
$3.74
With Promotion
  • Part #: 57224|
  • SKU: 30004830

Available


    • Converts 4-way round vehicle end into a 4-way flat
    • No splicing required
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 57225|
  • SKU: 30004831

Available


    • Converts 4-way round vehicle end into a 4-way flat
    • No splicing required
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 57240|
  • SKU: 30004832

Available


    • Adapts 7-way round RV to 4-way flat
    • No splicing required
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 57404|
  • SKU: 30004842

Available


    • 4-way mount for typical license plate light hole
    • No splicing required
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 57444|
  • SKU: 30004845

Available


    • Converts 4-way round vehicle end into a 4-way flat
    • No splicing required
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 57620|
  • SKU: 30004850

Available


    • Converts a 6-way round vehicle end to a 4-way flat
    • No splicing required
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 57208|
  • SKU: 30004827

Available


    • Bracket for 4-way, 5-way, and 6-way round sockets, packaged
    • Steel brackets securely mount the car end to vehicle or hitch
Retail
$4.99
$4.99
$3.74
With Promotion
  • Part #: 58120|
  • SKU: 30004883

Available


    • Trailer End
    • For use with horse, farm, boat and utility trailers