Amazon: telecaster wiring harness Amazon: telecaster wiring harness. 2T1V Electric Guitar 500K Pots Control Knobs 5-Way Switch with Jack Wiring Harness Kit for Strat Style Guitar Replacements, Black Cap. 4.4 out of 5 stars 22. $9 $ 9. 69. Get it as soon as Mon, Mar 25. FREE Telecaster Wiring Harnesses – 920D Custom This is a '72 Fender Classic Series Tele Thinline wiring harness with solid shaft CTS 500k pots, CRL 3 Way Switch, and µF PIO Capacitor. This wiring harness is mostly pre-assembled and ready for installation. You will have to solderthe pickups and ground wire.