{"product_id":"autolite-xst255dp-spark-plug","title":"Autolite XST255DP Spark Plug","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eAutolite Xtreme Start Spark Plug Display Pack XST255DP is a premium spark plug built for quick starts and steady ignition performance in outdoor equipment. It uses an iridium enhanced platinum fine-wire tip for long service life and consistent operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIridium enhanced platinum fine-wire tip for durable spark delivery\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode for efficient heat transfer\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode with nickel core and platinum tip\u003c\/li\u003e\n\u003cli\u003e0.030 in. pre-gap for straightforward setup\u003c\/li\u003e\n\u003cli\u003eFlat seat, 14 mm thread, 19 mm hex, and stud terminal\u003c\/li\u003e\n\u003cli\u003eShort projection ceramic insulator for compact plug design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Autolite Xtreme Start Spark Plug Display Pack XST255DP is engineered as an OE-form, fit, and function replacement style spark plug for a wide range of small-engine applications. Its fine-wire center electrode, iridium tip, and platinum ground electrode are selected to support reliable ignition and sustained performance. Autolite is a long-standing supplier of spark plugs to the automotive aftermarket and OEM channels, and this part reflects that ignition-focused product line. This part cross-references NGK 1589 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eWeak ignition output from aged plug electrodes\u003c\/li\u003e\n\u003cli\u003eMisfire or uneven engine operation under load\u003c\/li\u003e\n\u003cli\u003eReduced starting consistency in outdoor power equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify thread diameter, reach, seat type, and terminal style before installation. Set the gap to the specified 0.030 in. if adjustment is required, and inspect the ignition system for wear or contamination before installing the new plug. Use the part number XST255DP to confirm the correct replacement before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAutolite positions this spark plug as an OE-style replacement with form, fit, and function alignment for broad application coverage. The XST255DP part number is also useful when matching service parts against interchange references during ignition system maintenance.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":53657706201269,"sku":"BBRQ-XST255DP","price":13.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_XST255DP_Fro.jpg?v=1793601210","url":"https:\/\/www.partcatalog.com\/products\/autolite-xst255dp-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}