Wiring Kits & Pre-wired - mojotone Mojotone Quick Order Form! Please, follow these basic instructions to place your order: Add only the numerical characters of the Item Number. Description and pack size will be displayed. Amazon: guitar wiring harness B Blesiya Guitar Wiring Harness Kit Prewired SSS Pickup Humbucker 3 Way Toggle Switch&Knobs Pots for ST Electric Guitar Parts - White, 8.5 x 1. $12 $ 12. 05. FREE Shipping. Only 5 left in stock - order soon. Dilwe Guitar Wiring Harness Set, Prewired 500K 3 Way Push Pull Switch Wiring Harness Kit for Electric Guitar.