{"product_id":"denso-673-1203-direct-ignition-coil","title":"Denso 673-1203 Direct Ignition Coil","description":"\u003ch2\u003eReliable Ignition Coil for Lexus and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso 673-1203 ignition coil is designed to deliver consistent performance for select Lexus and Toyota models. This direct ignition coil ensures efficient spark delivery, supporting smooth engine operation in vehicles like the Lexus GS300 and Toyota Supra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12-volt direct ignition coil for stable electrical performance\u003c\/li\u003e\n\u003cli\u003eBlack color housing for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eSingle tower with female terminal for precise connection\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus GS300, IS300, SC300, and Toyota Supra\u003c\/li\u003e\n\u003cli\u003ePart number 673-1203 for accurate replacement and fitment\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 reduces electrical losses and improves ignition reliability. The 673-1203 coil is part of this line, providing a direct ignition solution tailored for specific Lexus and Toyota models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso ignition coil operates at 12 volts and comes in a black housing that withstands engine bay conditions. It features a single tower with a female terminal, ensuring a secure and proper connection to the spark plug. The coil is engineered to meet the electrical and mechanical requirements of the Lexus GS300, IS300, SC300, and Toyota Supra, making it a precise replacement part identified by part number 673-1203.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper ignition spark in Lexus GS300 and Toyota Supra engines\u003c\/li\u003e\n\u003cli\u003eResolves engine misfires caused by faulty ignition coils\u003c\/li\u003e\n\u003cli\u003eImproves engine starting and idling stability\u003c\/li\u003e\n\u003cli\u003eEliminates rough running conditions linked to ignition coil failure\u003c\/li\u003e\n\u003cli\u003ePrevents potential damage to ignition system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 673-1203 ignition coil, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Carefully remove the old coil and inspect the spark plug for wear. Install the new coil by aligning the female tower terminal securely onto the spark plug. Verify all connections are tight and free of corrosion before reconnecting the battery and testing engine operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso ignition coils are manufactured to meet OEM standards for fit, form, and function. The 673-1203 coil undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. Warranty coverage details should be confirmed with the parts provider, as they may vary.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446223896757,"sku":"BBNF-673-1203","price":132.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_6731203_Fro_42e56c42-3ae6-49bc-9ddd-0ae57c9b4b96.jpg?v=1774734330","url":"https:\/\/www.partcatalog.com\/products\/denso-673-1203-direct-ignition-coil","provider":"PartCatalog","version":"1.0","type":"link"}