{"product_id":"denso-671-4268-spark-plug-wire-set","title":"Denso 671-4268 Spark Plug Wire Set","description":"\u003ch2\u003eReliable Spark Plug Wire Set for Mazda Protege and Protege5\u003c\/h2\u003e\u003cp\u003eThe Denso 5mm Spark Plug Wire Set (Part Number 671-4268) is designed specifically for Mazda Protege and Protege5 models. Engineered to deliver consistent ignition performance, this set ensures optimal spark delivery and engine efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpark plug boot material constructed from durable Sil PBT Sil for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDistributor coil end terminal features a male type for secure connection\u003c\/li\u003e\n\u003cli\u003e5.00 mm insulation outside diameter for effective electrical insulation\u003c\/li\u003e\n\u003cli\u003eStraight spark plug end boots with a 180-degree angle and female terminal type\u003c\/li\u003e\n\u003cli\u003eIncludes two straight spark plug end boots for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso 5mm Brand Line\u003c\/h2\u003e\u003cp\u003eThe Denso 5mm brand line focuses on ignition wire sets with a 5.00 mm insulation diameter, providing a balance between flexibility and durability. This line is engineered to meet the specific electrical and thermal demands of vehicles like the Mazda Protege and Protege5, ensuring reliable spark transmission and resistance to environmental factors.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis spark plug wire set features Sil PBT Sil boot material, known for its excellent resistance to heat, oil, and abrasion, which helps maintain connection integrity under demanding engine conditions. The male distributor coil end terminal and female spark plug end terminal ensure a secure and precise fit, reducing the risk of misfires. The 180-degree spark plug end boot design allows for proper routing and installation in tight engine compartments. With a 5.00 mm insulation outside diameter, these wires provide effective electrical insulation to prevent voltage leaks and maintain ignition system performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged spark plug wires in Mazda Protege and Protege5\u003c\/li\u003e\n\u003cli\u003eEliminates engine misfires caused by faulty ignition wires\u003c\/li\u003e\n\u003cli\u003ePrevents voltage leakage and improves spark delivery consistency\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and rough idling issues\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal engine performance and fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before installation to avoid burns. Carefully disconnect old spark plug wires by pulling on the boot, not the wire, to prevent damage. Match the wire lengths and terminal types to the original setup for proper fitment. Route wires away from hot engine components and sharp edges to extend service life. Verify secure connections at both the distributor coil and spark plug ends to avoid misfires.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures this spark plug wire set to meet OEM specifications for Mazda Protege and Protege5 models. The use of high-quality materials and precise engineering supports reliable ignition system performance. While specific warranty details are not provided, Denso products typically come with manufacturer-backed quality assurance to ensure durability and fitment compliance.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446105931957,"sku":"BBNF-671-4268","price":39.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_6714268_Fro.jpg?v=1774734245","url":"https:\/\/www.partcatalog.com\/products\/denso-671-4268-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}