{"product_id":"sierra-18-8844-1-marine-ignition-wire-set-for-8-cylinder-454-502-v8-engines-white-xl-series-spark-plug-wires","title":"Sierra 18-8844-1 Wire Set for 454\/502 8-Cylinder Engines, White","description":"\u003cp\u003eThe Sierra 18-8844-1 Wire Set is a white, 8-cylinder spark plug wire set built for 454\/502 marine engines. It uses corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity, paired with a durable stainless steel wound conductor engineered to support maximum horsepower and engine performance while delivering superior RFI suppression for sensitive electronic systems onboard. At the core of each wire is a Kevlar reinforcement for long-term durability, wrapped in premium silicone jacketing and silicone boots that provide high-temperature protection in the demanding marine engine environment.\u003c\/p\u003e\u003cp\u003eThis is Sierra's XL Series ignition wire set, designed to replace a worn or failing factory wire set and restore reliable spark delivery across all 8 cylinders. The stainless steel terminal construction and silicone-jacketed Kevlar-core wires make this set well suited to engine bays that see sustained heat and vibration. It ships as a complete, ready-to-install set for 454\/502 engine applications.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-8844-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Wire Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinders:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e XL Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Model:\u003c\/strong\u003e 454\/502\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Material:\u003c\/strong\u003e Kevlar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJacket Material:\u003c\/strong\u003e Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Spark Plug Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 12 x 5 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.98 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1 Count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282294625\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e454\/502 8-cylinder marine engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines is the Sierra 18-8844-1 wire set designed for?\u003c\/strong\u003e The Sierra 18-8844-1 Wire Set is designed for 454\/502 8-cylinder marine engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many cylinders does the 18-8844-1 wire set cover?\u003c\/strong\u003e This set covers 8 cylinders, matching the 454\/502 engine configuration it is built for.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the Sierra 18-8844-1 spark plug wire set?\u003c\/strong\u003e It is white, distinguishing it from other Sierra wire sets in the same series.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the spark plug and distributor terminals made of?\u003c\/strong\u003e The 18-8844-1 uses corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the wire conductor made of?\u003c\/strong\u003e Sierra builds the 18-8844-1 with a durable stainless steel wound conductor for maximum horsepower and engine performance, along with superior RFI suppression for sensitive electronic systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is inside the wire jacket for heat protection?\u003c\/strong\u003e Each wire in the 18-8844-1 set has a Kevlar core for durability, wrapped in premium silicone jacketing and silicone boots for high-temperature protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat ignition type is the 18-8844-1?\u003c\/strong\u003e The 18-8844-1 is part of Sierra's XL Series ignition wire sets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-8844-1 wire set weigh?\u003c\/strong\u003e The Sierra 18-8844-1 Wire Set weighs 0.98 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the 18-8844-1 wire set packaging?\u003c\/strong\u003e It measures 12 x 5 x 2 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many wires come in the 18-8844-1 set?\u003c\/strong\u003e The 18-8844-1 is a complete set covering all 8 cylinders on a 454\/502 engine, sold as one unit count.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-8844-1 a genuine Sierra part?\u003c\/strong\u003e Yes, 18-8844-1 is Sierra's own part number for this XL Series wire set, not a generic aftermarket substitute.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy choose stainless steel terminals over standard terminals?\u003c\/strong\u003e Stainless steel terminals on the 18-8844-1 resist corrosion better than standard terminals, which matters in the marine engine environment where moisture and salt exposure are common.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988436070619,"sku":"SIE-18-8844-1","price":72.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/18-8844-1__98060.1737899354.500.750.jpg?v=1785188372","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-8844-1-marine-ignition-wire-set-for-8-cylinder-454-502-v8-engines-white-xl-series-spark-plug-wires","provider":"Good Vibes Marina","version":"1.0","type":"link"}