2003 Mercedes-Benz ML320 Trailer Wiring Kits

Your 2003 Mercedes-Benz ML320 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Trailer Wiring Kits you desperately need.

We currently carry 3 Trailer Wiring Kits to choose from for your 2003 Mercedes-Benz ML320, and our inventory prices range from as little as $36.99 up to $62.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Trailer Wiring Kits for the 2003 Mercedes-Benz ML320. We only sell parts from trusted brands like Hopkins so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 2 reviews on our Trailer Wiring Kits for the 2003 Mercedes-Benz ML320 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Trailer Wiring Kits stock in-person!

Trailer Wiring Kits for Your 2003 Mercedes-Benz ML320

Hopkins – 40950, Endurance Multi Tow« Ford / GM 7 Blade and 4 Flat Towing Connector (Part No.40950)

40950, Endurance Multi Tow« Ford / GM 7 Blade and 4 Flat Towing Connector

from

$36.99
By incorporating Endurance design features that include oversized hinges, internal grommets for enhanced weather proofing and a lid that opens 180 degrees, this connector is guaranteed to last for years of trouble free use. Multi-Tow® design feature adds multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple!® with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing. Four hole mount installation for standard mounting brackets.

Product Features:
  • Endurance Professional Grade
  • Plug-In Simple!® Wiring Kit
  • Utilizes OEM connectors create an exact fit and maximum weatherproofing
  • Multi-Tow® provides multiple towing options from one connector
  • Weatherproof lid opens 180 degrees
  • Oversized hinge offers ultimate durability
  • Superior Ergonomics
  • For Use w/Factory Tow Package
  • Impact And Corrosion Resistant
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(2 reviews)
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Carquest Premium – Trailer Connector Kit (Part No.TCC1255)

Trailer Connector Kit

from

$62.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest Premium electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Hopkins – 7-Way Round / 4-Way Flat Socket and Bracket (Part No.40975)

7-Way Round / 4-Way Flat Socket and Bracket

from

$42.99
Tow more than one trailer? This exact OEM replacement Multi-Tow® design features multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple!® with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing.

Product Features:
  • Multi-Tow® Provides Multiple Towing Options From One Connector
  • Plug-In Simple® Wiring Kit
  • Utilizes OEM Connectors Create An Exact Fit
  • Includes Mounting Bracket And Hardware
  • Impact And Corrosion Resistant; Weatherproof Lid
  • Pre-Greased Terminals For Added Protection
  • Includes Step-By-Step Instructions
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FAQs for 2003 Mercedes-Benz ML320 Trailer Wiring Kits

What are the most popular Trailer Wiring Kits for the 2003 Mercedes-Benz ML320?

With 2 brands you can trust, our most popular Trailer Wiring Kits for the 2003 Mercedes-Benz ML320 parts are:
40950, Endurance Multi Tow« Ford / GM 7 Blade and 4 Flat Towing Connector
from $36.99
(2)
40950, Endurance Multi Tow« Ford / GM 7 Blade and 4 Flat Towing Connector
Trailer Wiring Kits
7-Way Round / 4-Way Flat Socket and Bracket
from $42.99
This product is not rated
7-Way Round / 4-Way Flat Socket and Bracket
Trailer Wiring Kits
Trailer Connector Kit
from $62.99
This product is not rated
Trailer Connector Kit
Trailer Wiring Kits