{"product_id":"ngk-spark-plug-wire-set-rc-he82-4-wire-7mm-ultra-low-resistance-emi-rfi-suppression","title":"NGK spark plug wire set RC-HE82 4-wire 7mm — ultra-low resistance, EMI\/RFI suppression","description":"\u003cp\u003e\u003cstrong\u003eNGK (8041) RC-HE82 is a 4-wire, 7mm ultra-low resistance spark plug wire set engineered for reliable ignition performance and superior EMI\/RFI suppression.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to meet or exceed OEM specifications, this NGK wire set combines a variable-pitch, wire-wound core with high-temp silicone jackets and reinforced braiding for consistent spark delivery and long-term durability under demanding underhood conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire set improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe wire-wound magnetic core provides uniform, ultra-low resistance so the coil’s energy reaches the plug with minimal loss. Stainless steel terminals and precision molding reduce the chance of poor connections and vibration-related failures.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7mm wire gauge for a compact routing with solid conductivity\u003c\/li\u003e\n\u003cli\u003eVariable pitch winding minimizes energy leakage and maintains spark strength\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant stainless steel terminal ends for secure fit\u003c\/li\u003e\n\u003cli\u003ePositive-lock boots prevent separation under vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these wires cut down radio and electronics noise?\u003c\/h3\u003e\n\u003cp\u003eYes — NGK uses variable pitch winding to scramble and dissipate the electromagnetic waves produced during spark events. That design delivers broad-spectrum EMI\/RFI suppression to protect radio reception and sensitive vehicle electronics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWire-wound core tuned to suppress interference across a wide frequency range\u003c\/li\u003e\n\u003cli\u003eHigh-density fiberglass braiding improves dielectric shielding\u003c\/li\u003e\n\u003cli\u003eSilicone jacket helps prevent signal leakage through insulation breakdown\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are the jackets and boots in hot engine bays?\u003c\/h3\u003e\n\u003cp\u003eThe outer silicone jacket withstands temperatures up to 250°C (482°F), resisting cracking, oil and fuel exposure. Inside, EPDM\/silicone insulation and fiberglass braiding provide tensile strength and dielectric protection so the set endures repeated thermal cycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-temp silicone outer layer rated to 250°C \/ 482°F\u003c\/li\u003e\n\u003cli\u003eEPDM\/silicone inner insulation for excellent dielectric strength\u003c\/li\u003e\n\u003cli\u003ePremium fiberglass braiding for mechanical reinforcement\u003c\/li\u003e\n\u003cli\u003eBoot materials formulated for long-term resistance to oil and fuels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and correct for my engine layout?\u003c\/h3\u003e\n\u003cp\u003eNGK wire sets arrive numbered for cylinder identification, and coil wires are color coded to speed correct routing. The kit includes four wires (coil lead not required) with OEM-style boots and positive-lock terminals for straightforward, correct installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNumbered wires for quick cylinder matching\u003c\/li\u003e\n\u003cli\u003eColor-coded coil leads to avoid misrouting\u003c\/li\u003e\n\u003cli\u003eOEM-compatible boots and terminals for fit and retention\u003c\/li\u003e\n\u003cli\u003eSet contains four ignition wires for plug-to-distributor\/coils\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers and technicians seeking an OE-quality ignition wire set that balances performance, noise suppression and longevity. Ideal for owners replacing aged or damaged wires, tuners wanting reliable spark delivery, and anyone who prefers components manufactured to industry-leading NGK standards.\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 these wires compatible with OEM spark plug boots?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The NGK RC-HE82 wires use OEM-style boots and stainless terminals designed to fit like original equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these wires reduce radio static and electrical interference?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Variable pitch winding and dense braiding deliver broad EMI\/RFI suppression to reduce interference.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48084160151710,"sku":"B000IY6UN4","price":76.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-rc-he82-front-packaging.jpg?v=1785847776","url":"https:\/\/northtrailauto.ca\/products\/ngk-spark-plug-wire-set-rc-he82-4-wire-7mm-ultra-low-resistance-emi-rfi-suppression","provider":"North Trail Auto","version":"1.0","type":"link"}