{"product_id":"hks-m-series-spark-plugs-for-hyundai-genesis-coupe-3-8l-heat-range-8","title":"HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Hyundai Genesis Coupe 3.8L with the HKS M-Series Spark Plugs, part number hks50003-M40XL. Designed specifically for optimal performance, these spark plugs deliver reliable ignition and efficient combustion, ensuring smooth engine operation. Crafted with precision, they feature a heat range 8 rating, making them suitable for high-performance applications without risking overheating or fouling. The durable construction and high-quality materials used in these plugs contribute to enhanced longevity and consistent spark delivery over time.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward, and these spark plugs are compatible with the Hyundai Genesis Coupe 3.8L engine, providing an immediate upgrade over standard factory plugs. Whether you're aiming to improve throttle response, fuel efficiency, or overall engine performance, these plugs are engineered to meet demanding driving conditions. HKS's reputation for quality and performance ensures that these spark plugs will perform reliably for many miles, making them a valuable addition to your maintenance routine.\u003c\/p\u003e\u003cp\u003eThese spark plugs are suitable for both daily driving and high-performance tuning, offering versatility and dependable ignition. With their well-engineered design and premium materials, the HKS M-Series spark plugs help maintain engine health and optimize power output. They are a perfect choice for enthusiasts seeking to enhance their vehicle’s ignition system and reach peak engine performance with confidence.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Hyundai Genesis Coupe 3.8L engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeat range 8 for optimal combustion and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality materials ensure durability and reliable spark delivery\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation with direct fit compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhances throttle response, fuel efficiency, and engine smoothness\u003c\/li\u003e\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":45975460315335,"sku":"hks50003-M40XL","price":48.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/0b13086fb0b087dc5df87f9e927ac5b8_23e9298c-23e1-470a-81a9-0197b74a164e.jpg?v=1766346345","url":"https:\/\/mainstreeteshop.com\/products\/hks-m-series-spark-plugs-for-hyundai-genesis-coupe-3-8l-heat-range-8","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}