Will the ZCI Circuit Protected Vehicle Wiring Harness Work w/a 2018 MB Metris?

Question

Question:

Tekonsha 119251 can you please confirm that this kit will work on my 2018 Mecedes Metris. Thank you.

asked by: John D

0

Expert Reply:

Hey John. I can confirm that the ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit item # 119251 will definitely work with your 2018 Mercedes-Benz Metris. It will provide you with a 4-way connector.

What kind of trailer do you have?

expert reply by: Jerred H

0

Jerred H.

10/22/2025

Hey John, how did the wiring harness work out on your Mercedes Metris? Your update could make it easier for others setting up a similar trailer connection.

John M.

10/22/2025

@JerredH Still waiting for harness to arrive.

Jerred H.

10/23/2025

@JohnM Looks like it'll be there at the beginning of next week.

Answer 1

Hello David, thanks for reaching out. There are a few things you will want to check here. The first will be to make sure the module has a good ground. You may need to sand the ground area to get rid of any paint or corrosion that could be causing a…

view full answer...

Answer 2

Hey Theo, The only difference between #119251 and #119250KIT is that the #119250KIT comes with a circuit tester included. In my opinion, installation will be pretty difficult without the tester , and it happens to be the cheaper one. I recommend…

view full answer...

Answer 3

Good question, Kurt! It took me a minute to figure it out, but the is one very minor difference. That being, the #119250KIT includes an added circuit tester (see pictures below). The actual wiring part ( #119251 ) is exactly the same for both parts.…

view full answer...

Answer 4

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

view full answer...

Answer 5

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

view full answer...

Answer 6

Hello Mike, thanks for reaching out. We do offer a few different hitches for the 2026 Subaru Crosstrek, the Curt #C22MJ, the Draw-Tite #76209 and the EcoHitch #EH57CR. All 3 of these hitches place the receiver in virtually the same position beneath…

view full answer...

Answer 7

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

view full answer...

Answer 8

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

view full answer...

Answer 9

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

view full answer...

Answer 10

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

view full answer...

Answer 11

Hey Jerit, congrats on the new car. We've got a couple of hitches that fit the 2026 Subaru Crosstrek Wilderness. The etrailer Trailer Hitch item #e98912 is going to be the most affordable option. This custom fit class III hitch has a 2"…

view full answer...

Answer 12

Hi David! There are quite a few hitches offered for your 2026 Honda Odyssey, so I definitely understand wanting to know the differences. There are basically three styles available for you and I have them broken out below: Exposed Crosstube: etrailer…

view full answer...

Will the ZCI Circuit Protected Vehicle Wiring Harness Work w/a 2018 MB Metris?

Products Featured in This Question

Continue Researching