Buy Engine Wiring Harness at Advance Auto Parts The Advance Auto Parts core charge presented to you online today with your item is representative of the most common core charge. If you have any questions, please call 1-877-ADVANCE (238-2623) or visit any Advance Auto Parts store. Best Engine Wiring Harness Parts for Cars, Trucks & SUVs Equip cars, trucks & SUVs with Engine Wiring Harness from AutoZone. Get Yours Today! We know our parts and products.