JDM Imports 4 Cylinder Engine LQ9 Ignition Coil Pack Conversion Kit. Can Custom Fit to other 4 Cylinder Performance Engines. (4) Four Pigtail Wire Harnesses 6 Length. (4) Four HI OUTPUT Performance Coils. (4) 1JZ / 2JZ Coil Boots & Spark plug contact Inner Coils. Rubber Coil Boot total length from base of Coil Pack is 2. Custom Fits: Universal for 4 Cylinder Engines. Requires Custom brackets and Wiring. Will Install in your Custom Swapped Vehicles w/ JDM / Domestic 4 Cylinder Engines. Performance D585 NPboosted Coil Packs. Toyota 1JZ / 2JZ-GTE Coil Boots and Springs. Four ...