b18 wiring harness | eBay www›Search›b18 wiring harnessFind great deals on eBay for b18 wiring harness. Shop with confidence. 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.