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The Metra 70-8114 is a precision-engineered 20-pin steering wheel control wire harness with RCA connectors, designed for 2003 and newer Toyota, Scion, and Lexus vehicles. It enables seamless retention of factory steering wheel controls and the factory 3.5mm auxiliary jack when installing aftermarket radios with AUX-In. Compatible only with select models, it requires the separately sold ASWC-1 or AXSWC interface for full functionality. Backed by expert tech support, this harness ensures a clean, plug-and-play installation without splicing, preserving your vehicle’s original convenience and audio experience.

| ASIN | B0064J4LOM |
| Best Sellers Rank | #94,100 in Automotive ( See Top 100 in Automotive ) #199 in Car Electrical Wiring Harnesses |
| Brand Name | Metra |
| Cable Type | Auxiliary |
| Connector Type | RCA |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,157) |
| 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 | 14 g |
| Manufacturer | Metra Electronics Corp |
| 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 |
| Unit Count | 1 Count |
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