jeep 4.0 wiring harness | eBay 1999 Jeep Grand Cherokee 4.0 v6 Engine Motor Wiring Harness 56042201AF Fast Ship See more like this Jeep YJ under dash wiring harness fits 92-95 Wrangler 2.5 4.0 tail light wire Pre-Owned 92-95 Wrangler YJ 4.0, 6cyl Engine Wire Harness | Best 92-95 Wrangler complete engine harness for 6 cyl engines. Super nice shape and uncut. 91 Wranglers with 4.0 have their own unique harness. Also, early 92 have their own unique harness but this is completely interchangeable with very minor and easy adjustments. Fits automatics and standards. This item ships for free.