{"product_id":"llndei-3-8in-drive-spark-plug-socket-set-7-piece-sae-metric-cr-v-with-rubber-inserts-extension","title":"LLNDEI 3\/8in Drive Spark Plug Socket Set — 7-Piece SAE\/Metric CR-V with Rubber Inserts \u0026 Extension","description":"\u003cp\u003e\u003cstrong\u003eLLNDEI 3\/8\" drive 7-piece spark plug socket set (SAE and metric) is a professional-grade kit built from chrome vanadium steel with rubber-insulated sockets, an extension and universal joint for safe, deep-reach plug removal and installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact set includes the most common spark plug socket sizes used on cars, trucks and small engines so you can remove and install spark plugs without damaging the porcelain or hex flats. The sockets are stamped for rapid identification, finished in corrosion-resistant chrome, and designed with a six-point profile to reduce rounding of fasteners. Included accessories extend reach and provide the articulation needed on obstructed engines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich socket sizes are included and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe LLNDEI kit contains both metric and SAE sizes to cover a wide range of vehicles and equipment. Having the right size on hand prevents slippage and ensures you compress the rubber holder correctly for safe extraction of the plug.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSizes: 14mm, 18mm, 13\/16\", 5\/8\", 3\/4\" — covers common passenger vehicle and small-engine plugs\u003c\/li\u003e\n  \u003cli\u003eIncludes a 3\" extension bar for recessed plugs\u003c\/li\u003e\n  \u003cli\u003eUniversal joint for angled access where straight sockets can’t reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the design protect delicate spark plugs?\u003c\/h3\u003e\n\u003cp\u003eEach socket has an internal rubber support so the spark plug is cushioned during removal and installation, reducing the risk of ceramic cracking. The six-point internal geometry grips the flats instead of the corners to minimize fastener rounding and improve torque accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber insert holds and protects porcelain insulators\u003c\/li\u003e\n  \u003cli\u003eSix-point profile grips flats to prevent round-off\u003c\/li\u003e\n  \u003cli\u003eMirror-polished chrome finish resists rust for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and standards does this set meet?\u003c\/h3\u003e\n\u003cp\u003eLLNDEI crafts these sockets from chrome vanadium (CR-V) steel for strength and durability under repeated use. The set meets ANSI performance expectations and carries a one-year warranty; it also complies with U.S. Section 889 certification for buyers needing that procurement standard.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from durable chrome vanadium (CR-V) steel\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant chrome polish for a longer life\u003c\/li\u003e\n  \u003cli\u003eANSI-level performance and 1-year LLNDEI warranty\u003c\/li\u003e\n  \u003cli\u003eSection 889 certified for government and compliance-sensitive purchases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will this kit make spark plug jobs faster and easier?\u003c\/h3\u003e\n\u003cp\u003eThe stamped sizes speed up selection in the toolbox, while the extension and universal joint simplify access to recessed or awkwardly angled spark plugs. The rubber inserts keep plugs secured so you can extract them vertically without fumbling or dropping broken parts into the engine bay.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClearly stamped sizes for instant identification\u003c\/li\u003e\n  \u003cli\u003eExtension bar and universal joint increase accessibility\u003c\/li\u003e\n  \u003cli\u003eSecure grip reduces dropped or broken plugs during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The LLNDEI 3\/8\" drive 7-piece spark plug socket set is ideal for DIY mechanics, home garage hobbyists, and professional technicians who need a compact, reliable collection of sockets to service most passenger cars, light trucks, and small engines. If you value corrosion resistance, secure plug handling, and the flexibility to work in tight engine compartments, this kit provides the essential sizes and accessories in a single, compliance-ready package.\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: Are these sockets compatible with my 3\/8\" ratchet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The set is built for a 3\/8\" drive ratchet and includes an extension and universal joint for deeper or angled access.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the sockets protect the spark plug ceramic?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each socket has a rubber support that cushions the plug to reduce the risk of cracking or dropping during removal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LLNDEI","offers":[{"title":"Default Title","offer_id":48087005528222,"sku":"B0B62MTHR8","price":29.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/llndei-front-packaging-sockets.jpg?v=1785913160","url":"https:\/\/northtrailauto.ca\/products\/llndei-3-8in-drive-spark-plug-socket-set-7-piece-sae-metric-cr-v-with-rubber-inserts-extension","provider":"North Trail Auto","version":"1.0","type":"link"}