tweakdperformance 4A-GE 20V Blacktop and Silvertop Engine Harnesses 4A-GE 20V Blacktop and Silvertop Engine Harnesses. $ 799. New Customizable 4AGE 20v Harnesses. These wiring harnesses are built using new wire, new OEM terminals, and new OEM connector housings. No core is required for universal or AE86 SR5 applications. For GTS cars – these harnesses CAN be used, but we need to wire in the windshield wiper plugs for your original harness.Availability: In stockPublished: Nov 18, 2019FeedbackNASA-STD 8739.4A with Change 1 National Aeronautics and Space Administration Washington, DC 20546 Approved: 2016-06-30 Superseding NASA-STD-8739.4 With Change 6 WORKMANSHIP STANDARD FOR CRIMPING, INTERCONNECTING CABLES, HARNESSES, AND WIRING Measurement System Identification: Related searches for 4a wiring harness 4 way trailer wire harness4 wire trailer wiring harness4 plug trailer wiring harness4 pin trailer wiring harness4 wire trailer harness4 flat trailer wiring harness4 wire flat trailer wiringautomotive wiring harness