{"product_id":"denso-673-4011-direct-ignition-coil","title":"Denso 673-4011 Direct Ignition Coil - Left","description":"\u003ch2\u003eOverview of the Denso 673-4011 Direct Ignition Coil\u003c\/h2\u003e\u003cp\u003eThe Denso 673-4011 is a direct ignition coil designed specifically for select INFINITI and Nissan vehicles. This black, 12-volt coil ensures reliable ignition performance for models such as the INFINITI I30 and Nissan Maxima.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect ignition coil for precise spark delivery\u003c\/li\u003e\n\u003cli\u003e12-volt electrical specification\u003c\/li\u003e\n\u003cli\u003eBlack color for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with INFINITI I30 and Nissan Maxima models\u003c\/li\u003e\n\u003cli\u003ePart number 673-4011 for accurate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso Coil on Plug Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso Coil on Plug product line features ignition coils designed to mount directly on the spark plug, eliminating the need for spark plug wires. This design improves ignition efficiency and reduces potential points of failure. The 673-4011 coil is part of this line, providing a direct connection for consistent spark delivery in compatible INFINITI and Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 673-4011 ignition coil operates at 12 volts and is finished in black, matching OEM specifications for a seamless replacement. As a direct ignition coil, it delivers high voltage directly to the spark plug, improving ignition timing and engine performance. This coil is engineered to meet the electrical and mechanical requirements of the INFINITI I30 and Nissan Maxima, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or worn ignition coils in INFINITI I30 and Nissan Maxima\u003c\/li\u003e\n\u003cli\u003eResolves engine misfires caused by weak or inconsistent spark\u003c\/li\u003e\n\u003cli\u003eImproves starting reliability and engine smoothness\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling and poor acceleration issues\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine hesitation during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off and battery disconnected before installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with INFINITI I30 or Nissan Maxima before replacing\u003c\/li\u003e\n\u003cli\u003eHandle the coil carefully to avoid damage to the electrical connector\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications when securing the coil\u003c\/li\u003e\n\u003cli\u003eInspect spark plugs and wiring harness for wear during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso ignition coils, including the 673-4011, are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using a genuine Denso coil helps maintain the integrity of your vehicle's ignition system.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446233071797,"sku":"BBNF-673-4011","price":51.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_6734011_Fro_cb1f6228-aa33-41f5-9c58-cc0b35d32094.jpg?v=1774734338","url":"https:\/\/www.partcatalog.com\/products\/denso-673-4011-direct-ignition-coil","provider":"PartCatalog","version":"1.0","type":"link"}