Part Number??EK9900Fitment??1999 – 2000 Civic K Swap K Series K20A K20A2 K24Package Including: 1 Pcs Conversion Harness(as the picture shown)Introduction??A K-swap conversion harness is a must-have part for any K-series engine swap. The harness is required to join up the factory K-series engine harness to the factory dash harness of the swapped car. It is designed integrate the K-series ecu and all of the related electrical functions get them operating properly. Functions like the fuel pump, tach, speedo, starter signal, O2 sensors, etc.Our harness is 99% plug and play and takes very little time to install. The harness is constructed with quality mil-spec, and finished with a nice clean looking mil-spec nylon sleeving for protection. The end result is a very high quality conversion harness at the best possible price. Several applications are available so get yours to make sure your K-swap is wired up right!Note:Please allow 1-3cm (0.4-1.18″) difference due to manual measurement and slight color variation for different display setting.Due to the light and screen difference, the item’s color may be slightly different from the pictures. Please understand.~~~Professional installation is highly recommend.(No Instruction Included)