






🔧 Upgrade your ride, keep your control—effortlessly.
The Metra 70-8114 Steering Wheel Control Wire Harness is a precision-engineered add-on designed for 2003 and newer Toyota, Scion, and Lexus vehicles with 20-pin connectors. It preserves factory steering wheel controls and the 3.5mm jack functionality via included RCA connectors, enabling seamless integration with aftermarket radios featuring AUX-In. Backed by expert tech support and a dedicated fit guide, this harness ensures a professional-grade upgrade without compromising your vehicle’s original control experience.

| ASIN | B0064J4LOM |
| Best Sellers Rank | #34,970 in Automotive ( See Top 100 in Automotive ) #69 in Car Electrical Wiring Harnesses |
| Brand | Metra |
| Brand Name | Metra |
| Cable Type | Auxiliary |
| Connector Type | RCA |
| Connector type | RCA |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 1,144 Reviews |
| Global Trade Identification Number | 00086429230822 |
| Included Components | Metra Swc Add-On Harness With Aux-In For Toyota |
| Item Dimensions | 20.3 x 11.4 x 1.3 centimeters |
| Item Type Name | Metra 70-8114 Steering Wheel Control Wire Harness with RCA for 2003-Up Select Toyota/Scion/Lexus Vehicles |
| Item Weight | 0.03 Pounds |
| Item dimensions L x W x H | 20.3 x 11.4 x 1.3 centimeters |
| Item weight | 0.03 Pounds |
| Manufacturer | Metra Electronics Corp |
| Material | METRA 70-8114 Toyota(R) 20-Pin Steering Wheel Control Add-On Harness with RCA |
| Material Type | METRA 70-8114 Toyota(R) 20-Pin Steering Wheel Control Add-On Harness with RCA |
| Model | 70-8114 |
| Part Number | 70-8114 |
| UPC | 086429230822 |
O**.
Highly Recommended - Read This for Important Installation Details
R**.
Worked perfectly.
M**Y
Steering Wheel Control for Lexus GX470 No Axxess Box needed, No complicated programming.
C**Z
2004-2010 CE / LE. Stereo replacement. This is the plug you are searching for.
A**R
Made it work!
Trustpilot
3 weeks ago
1 week ago