Fuel Injection Harness for Jaguar XJS V12 & XJ12 Replaces DAC3718 Teflon-coated stranded wires rated at 3920F with harness sleeving rated at 6000F - not even your V12 Jaguar can melt this! No cheap junk! Far superior to anything else available - the same we use in the v12s Jaguar XJS V12. Proper Jaguar and Bosch connectors for a perfect fit - the best that you can buy. Injector connectors labelled for worry-free easy installation. Fits Jaguar XJS V12 HE 5.3 and XJ12 Series 3 1.5 V12 UP TO XJS VIN 178467 (email with your XJ12 VIN to check) - check your VIN Number before purchase - Replaces Jaguar Part Number: DAC-3718. Installation instructions are included. The only Fuel Injection Harness with a Lifetime warranty (from 1/1/2007) by v12s