Rywire : Budget D & B-series Tucked Engine Harness OBD1 Budget D & B-Series Tucked Engine harness MADE IN THE U.S.A. This harness uses Mil-Spec Teflon coated wire with a maximum heat rating of 200°C. Our D-series and B-series compatible wire-tuck engine harness is nearly identical to our Mil-spec engine harness line with the primary difference being, the single black wire color and expandable loom. b18b1 wiring harness | eBay Save b18b1 wiring harness to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. See search results that fit your vehicle. Select Vehicle. Tell us about your vehicle to find the right parts faster. 94-95 OBD1 Integra LS Engine Wiring Harness 5spd MANUAL B18B1 Obd1 Non Vtec. Pre-Owned. $120.