{"id":10847,"date":"2026-09-30T10:38:09","date_gmt":"2026-09-30T10:38:09","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=10847"},"modified":"2026-10-09T03:52:37","modified_gmt":"2026-10-09T03:52:37","slug":"autool-spt105-dual-socket-spark-plug-tester-adjustable-height-up-to-6000-rpm","status":"publish","type":"product","link":"https:\/\/autoboss.com\/es\/product\/autool-spt105-dual-socket-spark-plug-tester-adjustable-height-up-to-6000-rpm\/","title":{"rendered":"AUTOOL SPT105 6000 RPM Dual-Socket Spark Plug Tester with Adjustable Height"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Fire Two Spark Plugs Side by Side, Including Long-Reach Plugs<\/h3>\n<p class=\"abd-lead\">The SPT105 fires two removed spark plugs in open air at the same bench setting so you can compare spark strength and continuity through a transparent cover. Height-adjustable sockets fit plugs with longer terminal ends. It tests spark plugs only; it is not a full ignition-system diagnostic tool.<\/p>\n<ul class=\"abd-facts\">\n<li>2 Test Sockets<\/li>\n<li>Adjustable Socket Height<\/li>\n<li>Up to 6000 rpm<\/li>\n<li>Transparent Safety Cover<\/li>\n<li>110 V \/ 220 V Versions<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Side-by-Side Comparison<\/h5>\n<p>Two sockets fire at once, so a suspect plug can be checked directly against a known one under identical conditions.<\/p>\n<\/li>\n<li>\n<h5>Adjustable Test-Hole Height<\/h5>\n<p>Raise or lower the sockets to fit longer spark plug ends used on BMW, Volkswagen, Audi and other models.<\/p>\n<\/li>\n<li>\n<h5>Rotary Speed Control<\/h5>\n<p>A control knob sets the simulated engine speed so you can watch plug behavior at different firing rates.<\/p>\n<\/li>\n<li>\n<h5>Visual Spark Check<\/h5>\n<p>Judge ignition strength, spark continuity and relative performance through the clear cover.<\/p>\n<\/li>\n<li>\n<h5>Protective Cover<\/h5>\n<p>Closing the cover before testing reduces direct exposure to sparks.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-compare\">\n<h4>Model Comparison<\/h4>\n<div class=\"abd-table-wrap\">\n<table class=\"abd-table abd-compare\">\n<thead>\n<tr>\n<th scope=\"col\"><\/th>\n<th scope=\"col\">SPT101<\/th>\n<th scope=\"col\" class=\"is-current\">SPT105<\/th>\n<th scope=\"col\">SPT301<\/th>\n<th scope=\"col\">SPT360<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Test positions<\/th>\n<td>2<\/td>\n<td class=\"is-current\">2<\/td>\n<td>3<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Adjustable socket height \/ long plugs<\/th>\n<td>No<\/td>\n<td class=\"is-current\">Yes<\/td>\n<td>Yes<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Simulated speed<\/th>\n<td>0\u20136000 rpm<\/td>\n<td class=\"is-current\">Up to 6000 rpm<\/td>\n<td>200\u20139000 rpm<\/td>\n<td>200\u20139000 rpm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">LCD backlit display<\/th>\n<td>No<\/td>\n<td class=\"is-current\">No<\/td>\n<td>Yes<\/td>\n<td>Yes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-box\">\n<h4>What&#8217;s in the Box<\/h4>\n<ul class=\"abd-box\">\n<li>SPT105 spark plug tester<\/li>\n<li>Power adapter<\/li>\n<li>User manual<\/li>\n<li>Retail box<\/li>\n<\/ul>\n<figure class=\"abd-fig\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/282ebbd3e11c4de8e79c32c5.webp\" alt=\"AUTOOL SPT105 spark plug tester with power adapter, user manual and retail box\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>SPT105 package as shown by the manufacturer; the plug type depends on the voltage version.<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-use\">\n<h4>How to Use<\/h4>\n<ol class=\"abd-steps\">\n<li><b>Place the spark plug<\/b><span>Seat the plug securely in the test hole, adjusting the height for longer plug ends.<\/span><\/li>\n<li><b>Close the cover<\/b><span>Close the transparent protective cover before starting the test.<\/span><\/li>\n<li><b>Power on and set speed<\/b><span>Connect the correct 110 V or 220 V supply, then set the simulated speed with the control knob.<\/span><\/li>\n<li><b>Observe and compare<\/b><span>Watch the sparks through the cover and compare both plugs at the same setting.<\/span><\/li>\n<\/ol>\n<p class=\"abd-note\">Height adjustment, speed simulation and safety: <a href=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/f2666f6635253247865fc5b0.pdf\" target=\"_blank\" rel=\"noopener\">SPT105 user manual (PDF)<\/a>.<\/p>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Caution<\/span><\/h5>\n<ul>\n<li>Always close the protective cover before testing and keep hands away from the test holes while the tester is working.<\/li>\n<li>Choose the 110 V or 220 V version that matches your local supply before ordering or connecting power.<\/li>\n<\/ul>\n<\/div>\n<div class=\"abd-note-group is-care\">\n<h5><span class=\"abd-tag\">Care<\/span><\/h5>\n<ul>\n<li>Confirm the plug thread, seat, reach, terminal shape and cover clearance before testing a long plug.<\/li>\n<li>Confirm any suspected ignition fault with the vehicle procedure; an air-bench result does not reflect real engine load.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Dual-Plug Comparison:<\/strong> Compare two spark plugs at the same adjustable air-bench firing setting.<\/li>\n<li><strong>Up to 6000 RPM:<\/strong> Adjust the simulated firing rate up to 6000 rpm.<\/li>\n<li><strong>Adjustable Hole Height:<\/strong> Raise or lower the test sockets to accommodate some longer spark-plug ends.<\/li>\n<li><strong>110 V \/ 220 V Choice:<\/strong> Select the correct 110 V or 220 V input version before ordering.<\/li>\n<li><strong>Transparent Safety Cover:<\/strong> Watch comparative firing continuity through the closed transparent cover.<\/li>\n<\/ul>","protected":false},"featured_media":12352,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[128],"product_cat":[103],"product_tag":[],"class_list":["post-10847","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-spark-plug-tester","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product\/10847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/comments?post=10847"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media\/12352"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media?parent=10847"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_brand?post=10847"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_cat?post=10847"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_tag?post=10847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}