NGK Laser Platinum Spark Plugs - Set of 4 - Compatible with Dodge, Mercedes, Saab & Jeep - High Performance Ignition for Smooth Engine Start & Fuel Efficiency - Ideal for Daily Commuting & Off-Road Adventures

Kit Content:4 x NGK Laser Platinum Spark PlugsItem Description:Center Electrode Core Material: Copper CoreCenter Electrode Tip Material: PlatinumGround Configuration: StandardGround Electrode Core Material: Copper CoreGround Electrode Quantity: 1Ground Electrode Tip Design: Standard OhmsHex Size: 5/8"Insulator Height: 50.5 mmManufacturer Heat Range: 6Pre-Gap Size: 0.040 inReach: 0.75 inResistance: 5000 OhmsSeat Type: GasketThread Diameter: 0.551 in