{"product_id":"hks-super-fire-racing-spark-plug","title":"HKS Super Fire Racing Spark Plug","description":"The HKS Super Fire Racing M45HL Spark Plug is a high-performance ignition upgrade engineered to deliver stronger, more consistent spark under demanding conditions. Designed for both modified and stock-performance applications, the M45HL offers improved ignition efficiency, durability, and reliability in high-heat, high-load environments. HKS developed this plug series to provide dependable ignition performance in extreme racing conditions while maintaining compatibility with street-driven engines.\n\nKey features include a 0.6mm iridium alloy center electrode, which reduces the required voltage and enhances spark intensity. The platinum-chip outer electrode contributes to added durability and long-term performance. The plug also incorporates a short-type outer electrode with an anti-vibration design, a Thermal Edge design to help reduce carbon deposits, and a Spark Support Gap to prevent carbon buildup and potential misfires.\n\nWith a 14mm thread size, 12mm reach, and 26.5mm hex size, the M45HL is built for robust performance. It is suitable for both performance street and racing use. Fitment notes indicate suitability for stock and modified performance applications, but it is essential to verify the heat range and specific application before purchase.\n\nThe HKS Super Fire Racing M45HL spark plug provides the ignition strength and durability needed to keep your engine performing at its best, whether you are maintaining a high-performance street car or preparing for more demanding driving conditions.","brand":"HKS","offers":[{"title":"Default Title","offer_id":52686909014328,"sku":"M45HL","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660674743.webp?v=1784878292","url":"https:\/\/store.motormia.co\/products\/hks-super-fire-racing-spark-plug","provider":"MOTORMIA","version":"1.0","type":"link"}