AEG Wire, Harness, & MOSFETS | Airsoft GI | Free Shipping AEG Wire, Harness, & MOSFETS High grade wiring minimizes the drag on the electric current. Featured here are both replacement, and upgraded wire sets available for purchase. Parts & Accessories - Internal Upgrades - AEG Wire AEG Wire & Harnesses; AEG Wire & Harnesses. Sort By: Quick view. JeffTron - Mosfet V3 with Wiring. $34. Add to Cart Compare. Quick view. JeffTron - Mosfet V2 with Wiring. $32. Out Of Stock Compare. Quick view. JeffTron - Mosfet II with Wiring.