{"product_id":"karlyn-729-spark-plug-wire-set","title":"Karlyn 729 Spark Plug Wire Set","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Karlyn-STI 729 spark plug wire set is built for ignition service on compatible Mazda Protege applications. It uses OEM-style boot construction and a black finish for a clean, factory-type appearance.\u003c\/p\u003e\u003cp\u003eFits 1999-2001 Mazda Protege, N\/A. This part number is 729.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOEM boot type for a factory-style wire connection.\u003c\/li\u003e\n\u003cli\u003eBlack wire set for a clean engine-bay appearance.\u003c\/li\u003e\n\u003cli\u003eEngine-specific construction for ignition service applications.\u003c\/li\u003e\n\u003cli\u003eKarlyn-STI product line for ignition and related components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eKarlyn 729 is a spark plug wire set intended for Mazda Protege ignition maintenance across 1999-2001 model years. The OEM boot type supports a direct-style fit at the connection points, while the black finish keeps the assembly visually consistent with factory-style engine bay components. Karlyn-STI 729 is a practical replacement choice when servicing ignition wires on the Mazda Protege.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn ignition wires that can cause misfire symptoms.\u003c\/li\u003e\n\u003cli\u003eRestoring stable spark delivery in the ignition system.\u003c\/li\u003e\n\u003cli\u003eAddressing cracked, brittle, or heat-aged wire insulation.\u003c\/li\u003e\n\u003cli\u003eServicing a Mazda Protege ignition tune-up with the correct wire set.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify wire routing and cylinder connection order before removal. Match the existing layout carefully during installation to avoid cross-firing. Confirm the application notes for the listed Mazda Protege fitment, including the note that two leads are required and that coil part number 5100 is referenced for a complete tune-up.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eKarlyn-STI identifies this as an OEM-style ignition component for the listed application. Part number 729 should be matched to the vehicle fitment details before installation.\u003c\/p\u003e","brand":"Karlyn","offers":[{"title":"Default Title","offer_id":53505770455221,"sku":"BHXK-729","price":24.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/K8_729_Fro.jpg?v=1791700293","url":"https:\/\/www.partcatalog.com\/products\/karlyn-729-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}