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Tekonsha
Verify Fitment
Select your vehicle to confirm this part fits.
2010 - 2021 Lexus RX350
Confirmed to Fit
2018 - 2021 Lexus RX350L
Confirmed to Fit
2010 - 2022 Lexus RX450h
Confirmed to Fit

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Always the correct part
We know our products
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Tekonsha Tow Harnesses are the replacement for your factory electrical connector to the back of your vehicle. These harnesses are used to link the wiring from your vehicle to the trailer when towing. Tekonsha Tow Harnesses feature custom designs to fit each vehicle make and model based on manufacturer specifications. Plus, the Plug & Play connectors on the end of the wires make it easy to install. No cutting or splicing!
Tekonsha offers the largest, most complete line of Replacement Tow Harnesses. Hit the road with the peace of mind only Tekonsha can provide. Life's a Journey. Stop Often.
| BRAND: | TEKONSHA |
| PART NUMBER: | 118252 |
| WARRANTY: | LIMITED 1 YEAR WARRANTY |
| WEIGHT: | 0.45 LBS |
| UNIVERSAL OR SPECIFIC FIT: | SPECIFIC |
| CIRCUIT PROTECTED: | NO |
| HARNESS TYPE: | MALE FEMALE |
| TERMINAL QUANTITY: | 4 |
| WIRE COLORS: | BROWN, GREEN, YELLOW, WHITE |
| WIRE QUANTITY: | 4 |
| WIRE GAUGE: | 18 AWG, .85 AVSS |
| POWER LEAD REQUIRED: | NO |
| ELECTRICAL SYSTEM TYPE: | 2-WIRE SYSTEM |
| HARDWARE INCLUDED: | YES |
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Call 888-634-9494Yes, the Tekonsha Tow Harness, 4-Way Flat TK118252 (Part #TK118252) is designed to fit the 2010-2021 Lexus RX350.
The Tekonsha Tow Harness, 4-Way Flat TK118252 (Part #TK118252) fits the following vehicles: 2010-2021 Lexus RX350; 2018-2021 Lexus RX350L; 2010-2022 Lexus RX450h. Always verify your specific year, make, and model before ordering.
3 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2010 - 2021 | Lexus RX350 | Tow Harness Wiring Package Uses all existing holes. No Drilling required Install Time is 5 minutes |
| 2018 - 2021 | Lexus RX350L | Tow Harness Wiring Package Uses all existing holes. No Drilling required Install Time is 5 minutes |
| 2010 - 2022 | Lexus RX450h | Tow Harness Wiring Package Uses all existing holes. No Drilling required Install Time is 5 minutes |
The Tekonsha Tow Harness, 4-Way Flat TK118252 (Part #TK118252) fits 2010-2021 Lexus RX350 models. The 2022 model year is the last year covered by this part number. For newer models, check for an updated version.
The Tekonsha Tow Harness, 4-Way Flat TK118252 (Part #TK118252) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
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Jennifer
Ordered online. Shipment arrived on time and with all the correct parts. Great customer service and friendly staff. Also, pricing was great!
May 22, 2023