{"product_id":"ngk-spark-plug-wire-set-rc-fx101-4-wire-7mm-ultra-low-resistance-high-temp-silicone","title":"NGK spark plug wire set RC-FX101, 4-wire 7mm, ultra-low resistance \u0026 high-temp silicone","description":"\u003cp\u003e\u003cstrong\u003eNGK RC-FX101 spark plug wire set is a 4-wire, 7mm low-resistance ignition cable kit engineered to deliver consistent spark energy, strong RFI\/EMI suppression, and high-temperature durability for compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt by NGK — a global ignition specialist with decades of OE experience — this wire set replaces worn or damaged ignition leads with components designed to meet or exceed original-equipment standards. The wires use a variable-pitch wound core to reduce radio-frequency interference while providing predictable resistance and reliable spark transfer. High-temp silicone jackets and reinforced braiding protect the cables from heat, oil and mechanical stress under the hood.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire set improve ignition performance?\u003c\/h3\u003e\n\u003cp\u003eThe wound magnetic core construction produces ultra-low, controlled resistance that helps maintain a strong, consistent spark at each cylinder. That translates to more reliable combustion cycles and smoother engine operation under normal driving conditions. NGK’s design balances suppression and spark strength so you get noise reduction without sacrificing ignition energy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVariable-pitch wire winding scrambles electrical waves to lower EMI\/RFI.\u003c\/li\u003e\n  \u003cli\u003e7mm ultra-low resistance core supports stable spark delivery.\u003c\/li\u003e\n  \u003cli\u003eStainless steel terminals ensure secure, vibration-resistant connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these wires durable in hot, harsh engine bays?\u003c\/h3\u003e\n\u003cp\u003eEach conductor is covered by a high-temperature silicone outer jacket rated for 250°C (482°F) to resist cracking, oil and fuel exposure. Beneath the jacket, high-density fiberglass braiding over EPDM\/silicone insulation adds dielectric strength and tensile durability. The combination of materials and construction choices helps the set withstand thermal cycling and mechanical wear over long service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSilicone outer jacket resists heat, oil and petrol contact.\u003c\/li\u003e\n  \u003cli\u003eFiberglass braid reinforcement improves tensile and dielectric properties.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant stainless steel terminal ends retain fit under vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and correct wiring?\u003c\/h3\u003e\n\u003cp\u003eNGK wire sets include features intended to simplify installation and reduce miswiring. Each lead is numbered for cylinder identification, and coil wires are color coded so you can match connections quickly. Positive-locking terminals reduce the chance of separation during engine movement, and the kit is manufactured to meet OEM fit and routing tolerances for many vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNumbered wires for quick cylinder identification.\u003c\/li\u003e\n  \u003cli\u003eColor-coded coil leads to prevent connection errors.\u003c\/li\u003e\n  \u003cli\u003ePositive-locking terminals provide a secure mechanical fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich maintenance benefits can I expect after fitting these NGK wires?\u003c\/h3\u003e\n\u003cp\u003eReplacing old wires with an NGK set restores consistent firing characteristics and improves electrical noise suppression, which can reduce misfires and interference with radios or onboard electronics. Over time you may notice steadier idle and more predictable throttle response under varied loads, while the durable materials reduce the need for frequent replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior noise suppression minimizes electronic interference.\u003c\/li\u003e\n  \u003cli\u003eConsistent performance lowers risk of misfire-related issues.\u003c\/li\u003e\n  \u003cli\u003eDurable construction extends service life versus degraded wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, and vehicle owners seeking an OE-quality ignition wire replacement for compatible engines. It’s appropriate for anyone replacing worn or faulty spark plug leads who wants a balance of strong spark delivery, reliable EMI\/RFI suppression and robust heat resistance from a trusted ignition brand.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are NGK RC-FX101 wires universal or vehicle-specific?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This NGK set is made to match specific vehicle applications; check fitment by vehicle make, model, year and engine before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these wires reduce radio interference?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the variable-pitch wound core provides broad-range EMI\/RFI suppression while maintaining reliable spark energy.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48083951747230,"sku":"B001RLZ6FU","price":96.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-front-fitting-wire-set.jpg?v=1785841059","url":"https:\/\/northtrailauto.ca\/products\/ngk-spark-plug-wire-set-rc-fx101-4-wire-7mm-ultra-low-resistance-high-temp-silicone","provider":"North Trail Auto","version":"1.0","type":"link"}