{"product_id":"standard-3121-spark-plug-wire-set","title":"Standard 3121 Spark Plug Wire Set","description":"\u003ch2\u003eStandard 3121 Spark Plug Wire Set\u003c\/h2\u003e\u003cp\u003eStandard 3121 is a spark plug wire set for select Cadillac applications, including 1994 Cadillac DeVille, 1993-1994 Cadillac Eldorado, 1993-1994 Cadillac Seville, and 1993 Cadillac Allante. It is a direct ignition service part for restoring consistent spark delivery in these vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpark plug wire set for ignition system service\u003c\/li\u003e\n\u003cli\u003eFits 1994 Cadillac DeVille, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-1994 Cadillac Eldorado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-1994 Cadillac Seville, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993 Cadillac Allante, N\/A\u003c\/li\u003e\n\u003cli\u003eStandard part number 3121 for catalog lookup and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard 3121 is built for Cadillac ignition maintenance where stable spark transfer is needed from the ignition system to the spark plugs. This spark plug wire set is listed for 1993 Cadillac Allante, 1994 Cadillac DeVille, and 1993-1994 Cadillac Eldorado and Seville applications. Use part number 3121 when searching for a replacement wire set for these Cadillac models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfire caused by worn or damaged plug wires\u003c\/li\u003e\n\u003cli\u003eHard starting related to weak spark delivery\u003c\/li\u003e\n\u003cli\u003eRough idle from inconsistent ignition output\u003c\/li\u003e\n\u003cli\u003eEngine hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eVoltage leakage from aging ignition wires\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eMatch each wire to the correct cylinder routing before removal, and transfer one lead at a time to preserve firing order. Inspect boots, terminals, and nearby ignition components during service. Confirm vehicle application by year and model before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard ignition components are cataloged for service replacement use and application-specific fitment. Verify Standard 3121 against the vehicle listing before purchase.\u003c\/p\u003e","brand":"Standard","offers":[{"title":"Default Title","offer_id":52832340967605,"sku":"BBQR-3121","price":73.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SW_3121_Fro.jpg?v=1784701945","url":"https:\/\/www.partcatalog.com\/products\/standard-3121-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}