{"product_id":"powerbuilt-14mm-back-tap-spark-plug-thread-repair-tool-collapsible-design-640811","title":"Powerbuilt 14mm Back Tap Spark Plug Thread Repair Tool – Collapsible Design (640811)","description":"\u003cp\u003ePowerbuilt’s 14mm Back Tap is a precision tool built to salvage spark plug threads that have become damaged or fouled. Designed for motorcycle and automotive maintenance, it works through the spark plug hole, drawing debris up and out as it repairs, helping you keep engines running smoothly without abrupt downtime.\u003c\/p\u003e\n\u003ch2\u003eEffortless repair through the spark plug hole\u003c\/h2\u003e\n\u003cp\u003eKey benefits you may notice in practice include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCollapsible design enables insertion through the spark plug hole and seating into the chamber, expanding the threaded area as it advances\u003c\/li\u003e\n  \u003cli\u003eAs the tool is drawn up, debris is carried out with it rather than falling into the cylinder\u003c\/li\u003e\n  \u003cli\u003eIt threads into the clean grooves to repair damaged threads as it passes, reducing the need for inserts\u003c\/li\u003e\n  \u003cli\u003eSaves time by repairing fouled threads without removing the cylinder head\u003c\/li\u003e\n  \u003cli\u003eBuilt to meet ANSI standards and crafted from heat treated 4118 steel for durability in field settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDurability and precision you can rely on\u003c\/h2\u003e\n\u003cp\u003eIn practical use, this tool supports a controlled, straight repair sequence when access is tight and downtime matters. It targets 14 mm spark plug threads commonly found in motorcycles and small engines, aiming to restore thread integrity without extensive disassembly. The design minimizes disturbance to surrounding components while prioritizing a clean, functional repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCollapsible engagement through the plug hole preserves surrounding components\u003c\/li\u003e\n  \u003cli\u003eDurable construction supports repetitive use without compromising performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat to know before you use it\u003c\/h2\u003e\n\u003cp\u003eNotes on use and compatibility help set expectations. While designed for 14 mm spark plug threads, consult your service manual for precise limits and procedures. This tool is part of a maintenance workflow focused on reliable thread restoration rather than a guaranteed outcome.\u003c\/p\u003e\n\u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 14 mm\u003c\/li\u003e\n  \u003cli\u003eMaterial: heat treated 4118 steel\u003c\/li\u003e\n  \u003cli\u003eDesign: collapsible; engages through spark plug hole and into the chamber\u003c\/li\u003e\n  \u003cli\u003eStandards: ANSI compliant\u003c\/li\u003e\n\u003c\/ul\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: What is the Powerbuilt 14mm Back Tap used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It repairs damaged spark plug threads by drawing debris through the hole and expanding into clean threads without removing the cylinder head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this tool compatible with 14 mm spark plug threads in motorcycles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed for 14 mm spark plug threads, with a collapsible design to fit through the plug hole.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Powerbuilt","offers":[{"title":"Default Title","offer_id":42468790435925,"sku":"B0014FGVVW","price":36.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/powerbuilt-14mm-back-tap-spark-plug-thread-repair-tool.jpg?v=1778080882","url":"https:\/\/plentytorque.co.uk\/products\/powerbuilt-14mm-back-tap-spark-plug-thread-repair-tool-collapsible-design-640811","provider":"PlentyTorque","version":"1.0","type":"link"}