RSX Wiring Harness | eBay Used wiring harness from an Acura RSX Type-S. This is an interior harness for under the dash I believe, and also includes an attached harness for the rear interior. Good condition overall, I looked ov.. Amazon: acura rsx wiring harness Amazon's Choice for acura rsx wiring harness. Scosche HA08B Wiring Harness Kit to Connect an Aftermarket Stereo Receiver for Select 1998 to 2011 Honda and Acura Vehicles. 4.5 out of 5 stars 108. $7 $ 7. 24. Get it as soon as Tue, Jul 2. FREE Shipping on orders over $25 shipped by Amazon.