{"product_id":"ariens-21533400-snowblower-spark-plug-oem-replacement-part","title":"Ariens 21533400 Snowblower Spark Plug – OEM Replacement Part","description":"\u003ch2\u003ePremium OEM spark plug for Ariens snowblowers\u003c\/h2\u003e\n\u003cp\u003eKeep your Ariens snowblower running smoothly with the genuine OEM spark plug 21533400. This replacement part is built to the same specifications as your original component, helping you maintain consistent ignition during winter chores. While no guarantee of results is implied, using the OEM part supports straightforward maintenance and compatibility with a wide range of models.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose this Ariens OEM spark plug\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM part number 21533400 ensures authentic replacement from Ariens\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit a broad line of Ariens snowblowers, reducing guessing during maintenance\u003c\/li\u003e\n  \u003cli\u003eAligns with the engine's ignition system for reliable starts and steady operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility at a glance\u003c\/h2\u003e\n\u003cp\u003eThis spark plug is listed as compatible with Classic, Pro, and ST-series models. The data includes model families such as Classic 24, Classic 8524, Pro 26, Pro 32, Pro 36, and ST-series like ST1027LE, ST1128DLE, ST1332LE, ST9526DLE, among others. Always verify the part number 21533400 when ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e Classic 24 and Classic 8524\u003c\/li\u003e\n  \u003cli\u003e Pro series: Pro 26, Pro 32, Pro 36\u003c\/li\u003e\n  \u003cli\u003e ST1027LE, ST1027LET, ST1124DLE Pro, ST1128DLE, ST1128LE\u003c\/li\u003e\n  \u003cli\u003e ST1130DLE, ST1130LET, ST11528DLE, ST1328LE, ST1332DLE\u003c\/li\u003e\n  \u003cli\u003e ST520, ST520E, ST524, ST524E, ST5520\u003c\/li\u003e\n  \u003cli\u003e ST5520E, ST5524E, ST624, ST724, ST7524\u003c\/li\u003e\n  \u003cli\u003e ST824E, ST824LET, ST8524E, ST8524LE, ST8526DLE\u003c\/li\u003e\n  \u003cli\u003e ST8526L, ST8526LE, ST924DLE, ST924LET, ST926DLE\u003c\/li\u003e\n  \u003cli\u003e ST926LE, ST927LE, ST927LET, ST9526DLE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to install or inspect\u003c\/h2\u003e\n\u003cp\u003eBefore replacement, disconnect power and locate the spark plug area. Remove the old plug, inspect the threads, and install the OEM plug to the recommended torque. Check gap and snug — avoid cross-threading.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e Refer to your owner's manual for torque specs\u003c\/li\u003e\n  \u003cli\u003e Hand-tighten then final snug with a spark plug wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal-world use scenarios\u003c\/h2\u003e\n\u003cp\u003eWhen winter tasks demand dependable starts after long storage or cold snaps, an OEM spark plug can support predictable ignition. The part compatibility across a broad model range means a single replacement can fit multiple machines over time, simplifying maintenance planning.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Ariens models are compatible with the 21533400 spark plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Classic 24, Classic 8524, Pro 26\/32\/36, and ST-series models such as ST1027LE, ST1128DLE, ST1332LE, ST924DLE, ST9526DLE, among others.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the main benefit of using the Ariens OEM spark plug 21533400?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Authentic Ariens replacement with the designated part number supports reliable starts and steady ignition in cold conditions when replacement is needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ariens","offers":[{"title":"Default Title","offer_id":45821332193466,"sku":"B00TD9KR5C","price":38.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/ariens-spark-plug-21533400-closeup.jpg?v=1777731639","url":"https:\/\/gardencanada.ca\/products\/ariens-21533400-snowblower-spark-plug-oem-replacement-part","provider":"Garden Canada","version":"1.0","type":"link"}