B16 Engine Harness | eBay 99-00 OEM HONDA CIVIC SI B16A2 ENGINE WIRING HARNESS VTEC 5SPD EM1 1999 2000 P2T. $279. Buy It Now. Free Shipping. You are looking at a 99-00 civic si b16 engine harness in good working condition. So what you get is a harness that is complete and re tapped for the model listed. This harness is a must have when doi.. Wiring Harness Conversions for Honda & Acura Engine Swaps Also called a Dual to Multi Point Conversion Harness. Required when swapping on a 88-91 Civic/ CRX "DX" Model *Core Required. For D16, B16A, B17A B18, & ZC Swaps. Note: Standard harness does not include VTEC wiring so if you are going to be wiring in VTEC your self or not using a VTEC motor select standard harness conversion.