Gm Chevy Ls2 / Ls7 D514a Ignition Coils & Mazda Rx-8 Rx8 Adapter Wiring Harness - Performance D514A Coils Plus Conversion KIT UF501 - Set of 4 &#10003; Set of (4) FOUR D514A PERFORMANCE COIL PACKS LS2 / LS3 / LS4 / LS7 & RX8 IGNITION Coil Adapter Harness High Quality 28" Conversion Kit &#10003; This Plug-n-Play Harness is used to connect any of the Coils listed below directly to your RX-8 wiring harness without having to cut and splice into your factory harness. 2004, 2005, 2006, 200, 2008, 2009, 2010, 2011 Mazda RX-8 / RX8 Wire harness conversion kit with (4) FOUR High performance LS7 COIL PACKS &#10003; This Harness adapter fits the Ignition Coil Packs listed below: D581 (12558693) Truck Coil D585 (10457730 - Delco, 19005218 - elphi) Truck/Yukon Coil D513A (12570616) LS2 / LS7 First Design D514A (12573190) LS2 / LS7 Second Design (FOUR OF THESE PERFORMANCE IGNITION COILS INCLUDED WITH WIRING HARNESS KIT) MSD LS2 / LS7 Multiple Spark Coil PN# 82478 &#10003; 2 Year Warranty &#10003; Meets or Exceed Oem Performance