{"product_id":"12v-dual-hole-adjustable-spark-plug-tester","title":"12V Dual-Hole Adjustable Spark-Plug Tester","description":"\u003csection class=\"dd84-offer-summary\" style=\"padding:22px;border:1px solid #4d622b;border-left:4px solid #b6f52b;border-radius:14px;background:#12171b;color:#f5f7fa;margin:0 0 24px;\"\u003e\u003cp style=\"margin:0 0 8px;font-size:12px;letter-spacing:1.2px;color:#b6f52b;font-weight:700;\"\u003eGARAGE \u0026amp; DIAGNOSTIC TOOLS\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 12px;line-height:1.2;font-size:26px;color:#fff;\"\u003eCompare two compatible spark plugs on the bench.\u003c\/h2\u003e\n\u003cp style=\"margin:0;line-height:1.6;color:#e0e5eb;\"\u003eDual-port adjustable-frequency tester for preliminary ignition inspection. Confirm plug dimensions and power-adapter contents before ordering.\u003c\/p\u003e\u003c\/section\u003e\u003ch2 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eCompare spark-plug operation on the workbench\u003c\/h2\u003e\u003cp\u003eA dual-port spark-plug tester for visual comparison and adjustable-frequency testing of compatible automotive and motorcycle spark plugs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTests two plugs side by side\u003c\/li\u003e\n\u003cli\u003eAdjustable operating frequency\u003c\/li\u003e\n\u003cli\u003eCompact benchtop diagnostic format\u003c\/li\u003e\n\u003cli\u003eUseful for maintenance demonstrations and preliminary inspection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eDiagnostic note\u003c\/h3\u003e\u003cp\u003eThis is a screening tool and does not replace complete ignition-system diagnosis. Confirm plug dimensions, operating voltage, and included power adapter before use.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eDirect-ship item. Processing and delivery time may vary by supplier location. Tracking is provided when available.\u003c\/em\u003e\u003c\/p\u003e\u003csection class=\"dd84-product-next-step\" style=\"border-top:1px solid #414954;margin-top:24px;padding-top:8px;\"\u003e\u003ch3\u003eConfirm the tool for your job\u003c\/h3\u003e\n\u003cp\u003eAsk DD84 to confirm the exact item, package contents, availability and shipping to your ZIP code before ordering. Include this product name and the vehicle or circuit involved.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact?service_path=parts#contact_form\" style=\"display:inline-block;padding:12px 18px;border-radius:8px;background:#b6f52b;color:#10140b;font-weight:700;text-decoration:none;\"\u003eAsk about this tool\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/dd84-garage-diagnostic-tools\"\u003eBrowse garage and diagnostic tools\u003c\/a\u003e · Call or text \u003ca href=\"tel:+17062087465\"\u003e706-208-7465\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e","brand":"DD84 Curated Auto Tools","offers":[{"title":"Default Title","offer_id":46185397747759,"sku":"DD84-DS-SPARK-DUAL","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2005\/3295\/files\/Sbd2aa6bed9914b41a679ec0a49767948o.webp?v=1789480541","url":"https:\/\/shop.downdirty84llc.com\/products\/12v-dual-hole-adjustable-spark-plug-tester","provider":"Down Dirty 84 LLC","version":"1.0","type":"link"}