{"product_id":"ngk-8166-spark-plug-wire-set","title":"NGK 8166 Spark Plug Wire Set","description":"\u003ch2\u003eIgnition Wire Set Overview\u003c\/h2\u003e\u003cp\u003eThe NGK Spark Plug Wire Set 8166 is a specific-fit ignition wire set built for select Mazda and Kia applications. It uses silicone insulation and a magnetic variable-pitch core to support consistent spark delivery while reducing electrical noise.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit spark plug wire set for direct application matching.\u003c\/li\u003e\n\u003cli\u003eSilicone insulation helps resist heat and maintain flexibility.\u003c\/li\u003e\n\u003cli\u003eMagnetic variable-pitch core supports noise suppression.\u003c\/li\u003e\n\u003cli\u003eBlue insulation for easy visual identification during service.\u003c\/li\u003e\n\u003cli\u003eNGK ignition engineering backed by extensive OE experience.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNGK part number 8166 is a spark plug wire set designed for select Mazda Protege, Mazda MX-3, and Kia Sephia models. The set uses a silicone outer jacket and a Mag (Var. Pitch) core, combining durability with noise suppression for stable ignition performance. As part of the NGK Spark Plug Wire Set line, this product reflects NGK’s focus on OE-level ignition components for domestic and import vehicles. If you are replacing worn ignition leads on a Mazda Protege, Kia Sephia, or Mazda MX-3, NGK 8166 provides a specific-fit solution matched to the listed applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfires caused by deteriorated ignition wires.\u003c\/li\u003e\n\u003cli\u003eElectrical interference in the ignition system.\u003c\/li\u003e\n\u003cli\u003eCracked or heat-aged wire insulation.\u003c\/li\u003e\n\u003cli\u003eRough running from inconsistent spark transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application before installation and route each wire to match the original layout. Confirm the wire set matches the listed fitment for your Mazda Protege, Kia Sephia, or Mazda MX-3, and inspect related ignition components for wear while servicing the system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK states that its ignition products are manufactured to meet OE standards and draw on more than 80 years of automotive experience. Part number 8166 is supported by NGK’s global ignition expertise and OE-focused product development.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53260845777077,"sku":"BCDP-8166","price":65.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_8166_Fro.jpg?v=1789276664","url":"https:\/\/www.partcatalog.com\/products\/ngk-8166-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}