Features: Adopted with heat resistant silicone material for whole jacket and reinforced housing, strong strength insulation Nickel core to bear high-temperature. Help to solve engine misfire or loss of spark. Prevent your engine from vibration due to bad spark plug harness. Ignition coil cable transport the electricity which produced by the ignition coil to the cylinder, to make sparks among spark plug pole to light the mixture thus make the engine restore it's function. Improve combustion efficiency and strengthen electrical performance. Increase ignition energy intensity for easy starting and smooth riding. This is non-OEM product, accessory ONLY! OE Number:2245065Y25Specification: Color: Blue Material: Silicone, Nickel Wire Diameter: 6.7mm / 0.26"(D) Wire Length 1: 54cm / 21.26"(L) Wire Length 2: 52cm / 20.47"(L) Wire Length 3: 34.2cm / 13.46"(L) Wire Length 4: 30.2cm / 11.89"(L) Wire Length 5: 32.5cm / 12.80"(L) Spark Plug End Boot Size: 148x41mm / 5.83"x1.61"(H*D) Distributor Coil End Boot Size: 35x24mm / 1.38"x0.94"(H*D) Fit for:for Nissan Sentra 1991-1994 1.6LInstallation:Replace your old or broken ignition coil directly and fit Firmly. Please search professional video online when replace it in doubt.Package Includes:5 Pcs Spark Plug Ignition Coil Wires