{"product_id":"denso-671-4040-spark-plug-wire-set","title":"Denso 671-4040 Spark Plug Wire Set","description":"\u003ch2\u003eReliable Spark Plug Wire Set for Chevrolet, GMC, and Isuzu Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso 7mm Spark Plug Wire Set (Part Number 671-4040) is designed to provide consistent ignition performance for Chevrolet S10, GMC Sonoma, and Isuzu Hombre models. Engineered with durable silicone boots and precise terminal configurations, this set ensures efficient spark delivery and reliable engine operation.\u003c\/p\u003e\u003ch2\u003eKey Features of the Denso 671-4040 Spark Plug Wire Set\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSilicone spark plug boot material for enhanced heat resistance and durability\u003c\/li\u003e\n\u003cli\u003e7.00 mm insulation outside diameter for optimal electrical insulation\u003c\/li\u003e\n\u003cli\u003e180-degree spark plug end boot angle to fit tight engine compartments\u003c\/li\u003e\n\u003cli\u003eFemale spark plug end terminal type and male distributor coil end terminal type for secure connections\u003c\/li\u003e\n\u003cli\u003eIncludes four straight spark plug end boots for complete wire set replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Denso 7mm Spark Plug Wire Set\u003c\/h2\u003e\u003cp\u003eThis spark plug wire set from Denso’s 7mm product line is engineered to meet the specific ignition requirements of Chevrolet S10, GMC Sonoma, and Isuzu Hombre vehicles. The 7mm insulation diameter balances flexibility and electrical insulation, reducing the risk of crossfire and misfires. Silicone boots provide resistance to heat, oil, and chemicals, extending the life of the wires under demanding engine conditions. The 180-degree spark plug end boot design allows for easier installation in confined spaces, while the combination of female spark plug terminals and male distributor coil terminals ensures a secure and reliable connection throughout the ignition system.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged spark plug wires causing engine misfires\u003c\/li\u003e\n\u003cli\u003eImproves ignition system reliability in Chevrolet S10, GMC Sonoma, and Isuzu Hombre\u003c\/li\u003e\n\u003cli\u003ePrevents electrical interference and crossfire between ignition wires\u003c\/li\u003e\n\u003cli\u003eRestores proper spark delivery to maintain engine performance and fuel efficiency\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to cracked or brittle spark plug boots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before removing old spark plug wires\u003c\/li\u003e\n\u003cli\u003eReplace wires one at a time to maintain correct firing order\u003c\/li\u003e\n\u003cli\u003eVerify that the 180-degree spark plug end boots align properly with spark plugs\u003c\/li\u003e\n\u003cli\u003eCheck for secure connections at both spark plug and distributor coil ends\u003c\/li\u003e\n\u003cli\u003eInspect boots and terminals for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDenso’s 7mm spark plug wire sets are manufactured to meet OEM specifications for fit, form, and function. The use of high-quality silicone boots and precise terminal construction supports long-term durability and consistent ignition performance. While specific warranty details may vary, Denso products typically come with a limited warranty against defects in materials and workmanship to ensure customer confidence.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446094594229,"sku":"BBNF-671-4040","price":44.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_6714040_Fro.jpg?v=1774734221","url":"https:\/\/www.partcatalog.com\/products\/denso-671-4040-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}