Trailer Wiring and Bracket For 11‑20 KIA Optima 07‑09 KIA Amanti Plug & Play 4‑Flat Harness
Model: 118453 118144Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
Installation Instructions
Fits The Following Vehicles:
2007 - 2009 KIA, Amanti, All Styles
2011 - 2020 KIA, Optima, All Styles
2019 - 2019 KIA, Optima, EX and LX models
Wiring Kit Specs:
| Part Number | 118453 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions |  |
| Part Number | 118144 |
| Fits | 4 Flat Connectors |
| Brand | Tow Ready |
| Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging |
|
| Warranty | 1 Year |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
07 08 09 11 12 13 14 15 16 17 18 19 20 2007 2008 2009 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
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Product Details
- Brand: Tekonsha
- Model: 118453 118144
- Includes: T-One T-Connector Custom Harness, Mounting Bracket
Compatibility Chart
Description
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
Installation Instructions
Fits The Following Vehicles:
2007 - 2009 KIA, Amanti, All Styles
2011 - 2020 KIA, Optima, All Styles
2019 - 2019 KIA, Optima, EX and LX models
Wiring Kit Specs:
| Part Number | 118453 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions | |
| Part Number | 118144 |
| Fits | 4 Flat Connectors |
| Brand | Tow Ready |
| Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging |
|
| Warranty | 1 Year |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
07 08 09 11 12 13 14 15 16 17 18 19 20 2007 2008 2009 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Get Expert Help
Trailer Wiring and Bracket For 11-20 KIA Optima 07-09 KIA Amanti Plug & Play 4-Flat Harness Install Notes
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118453
Tools Required:
- Trim Panel Remover
- 10mm Socket
- Ratchet
Step-by-Step Instructions:
-
Open the Trunk:
- Open the trunk and remove the threshold panel.
- Partially remove the felt trunk liner on the driver’s side to expose the taillight wiring.
-
Separate the Harness Connectors:
- Disconnect the harness connectors carefully to avoid breaking the locking tabs.
-
Install the T-Connector:
- Insert the T-Connector between the harness connectors.
- Lock the connectors into place. Ensure all connectors are fully inserted with locking tabs secured.
- Note: The single plug-in for the right-turn function is located on the driver’s side.
-
Ground the White Wire:
- Locate the existing ground stud on the driver’s side.
- Loosen the bolt, place the screw eyelet on the stud, and re-tighten the bolt.
- Ensure all other ground connections remain secure during this process.
-
Secure the Converter Box:
- Mount the black converter box using double-sided tape, cable ties, or the provided screw.
- If needed, drill a 3/32” hole and secure the box using the mounting tab to prevent damage or rattling.
-
Reassemble the Vehicle:
- Reposition the trunk liner and reattach the threshold panel.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the trunk area when not in use.
-
Test the Installation:
- Test and verify the T-Connector installation with a test light or trailer.
Specifications:
- Max. stop/turn light: 1 per side (2.1 amps)
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the specified maximum ratings.
- Follow all vehicle warnings and installation instructions.
- Always wear safety glasses and follow safety precautions during installation.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and instruction sheet for additional details.
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