Original Equipment Replacement Wires / Complete COP Boot Set - 4 Product Features:Original Equipment Replacement Wires / Complete COP Boot Set - 4DENSO First Time Fit ignition wire sets are identical in form, fit, color, and performance to the factory-installed wire setsEvery part the wire set's construction meets or exceeds OE/OES specificationsEach wire is pre-cut to exact length so the wire set is ready to install right out of the boxIdentical OE end caps are designed to click in place for a secure fit, allowing the installer to feel and hear that a solid connection has been made, even when the connection is in a difficult-to-see locationThrough a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation