DENSO Iridium Racing Spark Plug Fits select: 2018-2021 LEXUS LC, 2015-2021 LEXUS RC-F

<h1> DENSO Iridium Racing Spark Plug</h1> <p> Based on the same iridium technology and 0.4mm center electrode as the Iridium Power series.</p> <p> Iridium Racing plugs are further upgraded with a 100 percent platinum ground electrode insert, 20 percent tougher insulator material, and premium construction.</p> <p> DENSO Iridium Racing plugs are components of championship caliber. Using the same basic 0.4mm center electrode configuration as DENSO's Iridium Power Plug</p> <p> DENSO's motorsports plug is further enhanced with a 0.8mm ground electrode of 100 percent platinum, special insulator material with 20 percent greater strength than conventional plugs, and other valuable features for hard-core race applications.</p> <p> <strong>Features and Benefits:</strong></p> <ul><li> 0.4mm iridium center electrode, the slimmest in the industry</li><li> Patented self-cleaning insulator/electrode design</li><li> Durable, reusable packaging protects spark plugs when not in use</li><li> Handles extreme compression and boost levels</li><li> Ultimate performance and durability</li><li> Maximizes track time, minimizes downtime</li></ul>