NGK BPR8EIX 6684 Iridium IX Spark Plug for DSM & Evo 1-8

The NGK BPR8EIX spark plugs are two steps colder than the stock BPR6ES on the DSM and recommended for high-boost builds. For the Evo 8, these are one step colder than stock and great for the mild to medium upgrades. 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 VR4 Part Number: BPR8EIXStock Number: 6684Heat Range: 8Thread Size: 14mmMore Info: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 ElectrodeMaterial: IridiumType: Fine WireSize: 0.6mmProjection: ProjectedGround ElectrodeMaterial: NickelType: StandardShape: Taper CutQuantity: 1Torque Specs:Cast Iron: 18-25.3 lb. ft.Aluminum: 18-21.6 lb. ft.