NGK BPR7EIX 4055 Iridium IX Spark Plug for DSM & Evo 1-8

NGK's Iridium IX spark plugs are commonly used with higher boost builds in the Evo 1-8 and DSM. Sold individually. Price is for one plug, please adjust quantity as needed.Vehicle Fitment:Mitsubishi 4G631992-2005 Evolution I-VIII1990-1999 Eclipse GST/GSX1990-1998 Talon TSi1990-1994 Laser RS1991-1993 Galant VR4Part Number: BPR7EIXStock Number: 4055Heat Range: 7Thread Size: 14mmDescription:NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Shell:Thread Size: 14mmThread Pitch: 1.25mmSeat Type: GasketResistor Value: 5K OhmReach: 19mm (3/4")Hex Size: 13/16" (21mm)Terminal Type: Removable NutOverall Height: JISGap: .031" (0.8mm)Center Electrode:Material: IridiumType: Fine WireSize: 0.6mmProjection: ProjectedGround Electrode:Material: NickelType: StandardShape: Taper CutQuantity: 1Torque Specs:Cast Iron: 18-25.3 lb. ft.Aluminum: 18-21.6 lb. ft.