{"id":67338,"date":"2022-03-07T02:03:11","date_gmt":"2022-03-07T10:03:11","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=67338"},"modified":"2023-10-23T16:49:41","modified_gmt":"2023-10-23T23:49:41","slug":"everything-you-need-to-know-about-spark-plugs","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/everything-you-need-to-know-about-spark-plugs\/","title":{"rendered":"Everything You Need to Know About Spark Plugs"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column_bc3507-1b > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_bc3507-1b > .kt-inside-inner-col,.kadence-column_bc3507-1b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_bc3507-1b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_bc3507-1b > .kt-inside-inner-col{flex-direction:column;}.kadence-column_bc3507-1b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_bc3507-1b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_bc3507-1b{position:relative;}@media all and (max-width: 1024px){.kadence-column_bc3507-1b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_bc3507-1b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_bc3507-1b qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-877c25  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-981355\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading_bb3831-d5, .wp-block-kadence-advancedheading.kt-adv-heading_bb3831-d5[data-kb-block=\"kb-adv-heading_bb3831-d5\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading_bb3831-d5 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading_bb3831-d5[data-kb-block=\"kb-adv-heading_bb3831-d5\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading_bb3831-d5 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading_bb3831-d5[data-kb-block=\"kb-adv-heading_bb3831-d5\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading_bb3831-d5 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading_bb3831-d5\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Spark plugs create a high-temperature spark that goes past the fuel&rsquo;s flashpoint to kickstart the combustion process.<\/li><li>Most spark plugs can last up to 60,000 miles without any problems.<\/li><li>Once they fail, you might notice symptoms such as rough idling, misfiring, and poor fuel economy.<\/li><\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/iridium-vs-platinum-spark-plugs\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Spark plugs\">Spark plugs<\/a> are very important components of internal combustion engines. They are responsible for igniting the air-fuel mixture in each of your engine&rsquo;s cylinders. Without properly working spark plugs, your vehicle might not be able to run at all.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are Spark Plugs and What Do They Do?<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/how-tight-should-spark-plugs-be-see-torque-chart\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Spark plugs\">Spark plugs<\/a> look like long bolts with electrical leads on one end. They&rsquo;re inserted from the top of the cylinder head. The end that has threads and two leads is inserted into the combustion chamber.<\/p>\n\n\n\n<p>For gasoline to ignite, it needs to reach a certain temperature called a flashpoint. A spark plug can ignite the fuel inside the combustion chamber because it&rsquo;s designed to create a high-temperature spark that exceeds the fuel&rsquo;s flashpoint. The spark is created when electricity arcs between the two leads that are not touching but are just close enough.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car-1024x683.jpg\" alt=\"spark plugs of a car\" class=\"wp-image-67340\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car-1024x683.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car-300x200.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car-768x512.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car-150x100.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/spark-plugs-of-a-car.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>A spark plug ignites the air-fuel mixture inside the combustion chamber with a high-temperature spark that exceeds the fuel&rsquo;s flashpoint.<\/figcaption><\/figure>\n\n\n\n<p>Spark plugs ignite the fuel at a specific time, which is dictated by the distributor. The distributor sends a high voltage current to the spark plug when the air-fuel mixture is compressed by the cylinder. When ignited, the air-fuel mixture will combust and push the cylinder down, thus creating power.<\/p>\n\n\n\n<p>Spark plugs need to be able to ignite fuel repetitively for long periods. They need to be well-built to ensure that they can last for years with minimal or no maintenance. Luckily, spark plugs are made from extremely durable materials. They are capable of withstanding numerous combustion cycles before wearing out.<\/p>\n\n\n\n<div id=\"article-search-widget\">\n<div class=\"cp-search\">\n<div align=\"center\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/w_auto,dpr_auto\/carparts\/logos\/badge_wordmark\/full_color\/CP_LOGO_COLOUR_RGB\" alt=\"CarParts.com\" width=\"300\" height=\"56\">\n<\/div>\n<form id=\"cpsearchform\" name=\"cpsearchform\" action=\"https:\/\/www.carparts.com\/search\" method=\"get\" target=\"_blank\" accept-charset=\"character_set\" aria-label=\"search CarParts.com\">\n    <input type=\"text\" class=\"keyword\" name=\"q\" placeholder=\"Search for parts on CarParts.com\" value=\"\" aria-label=\"Search CarParts.com\"><input type=\"submit\" class=\"btn-search\" value=\"Search\" aria-label=\"Search\">\n<\/form>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">When to Replace Spark Plugs<\/h2>\n\n\n\n<p>There are some <a href=\"https:\/\/www.carparts.com\/blog\/bad-spark-plug-symptoms\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"symptoms\">symptoms<\/a> you need to look out for to figure out if you already need to replace your <a href=\"https:\/\/www.carparts.com\/blog\/how-to-clean-a-spark-plug\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"spark plugs\">spark plugs<\/a>. These include a rough idling engine, engine misfires, difficulty starting, poor fuel efficiency, and less power.<\/p>\n\n\n\n<p>Most spark plugs can last for around 60,000 miles before needing <a href=\"https:\/\/www.carparts.com\/blog\/how-to-change-spark-plugs\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"replacement\">replacement<\/a>. However, this can vary depending on the vehicle and the type of spark plug used.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug-1024x681.jpg\" alt=\"damaged spark plug\" class=\"wp-image-67341\" width=\"1024\" height=\"681\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug-1024x681.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug-300x199.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug-768x510.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug-150x100.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/damaged-spark-plug.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>A rough idling engine, engine misfires, difficulty starting, poor fuel efficiency, and less power could mean that you might have to replace your spark plugs.<\/figcaption><\/figure>\n\n\n\n<p>Check out these videos on how to replace your spark plugs:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How to replace the Spark Plugs 2009-2018 Dodge RAM 1500 &#9889;\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4K4wA9DmdOw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How to replace the Spark Plugs 2009-2014 Ford F150 &#9889;\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Pr1CQUX4gRk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What Are the Best Spark Plug Brands?<\/h2>\n\n\n\n<p>The harsh conditions present inside the cylinder head can cause poorly-made spark plugs to wear out prematurely, which is why it&rsquo;s important to get only the best ones. To help you select the best replacement for your vehicle, we&rsquo;ve identified <a href=\"https:\/\/www.carparts.com\/blog\/the-6-best-spark-plug-brands-for-improved-engine-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"six brands\">six brands<\/a> known for producing high-quality spark plugs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NGK<\/h3>\n\n\n\n<p>NGK has been designing and manufacturing aftermarket ignition systems and sensors since 1963. It is a world leader when it comes to innovating spark plug technology.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bosch<\/h3>\n\n\n\n<p>Bosch is the company that invented the spark plug. The company has developed thousands of spark plug types since, setting a high standard worldwide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AC Delco<\/h3>\n\n\n\n<p>AC Delco manufactures OE parts for General Motors. However, its expertise isn&rsquo;t just limited to GM brands like Chevrolet and GMC. It also makes quality spark plugs for other makes and models.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/bosch-spark-plugs-1024x749.jpg\" alt=\"bosch spark plugs\" class=\"wp-image-67342\" width=\"1024\" height=\"749\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/bosch-spark-plugs-1024x749.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/bosch-spark-plugs-300x219.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/bosch-spark-plugs-768x562.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/bosch-spark-plugs-150x110.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/bosch-spark-plugs.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>Bosch is the company that invented the spark plug. Image source: <a href=\"https:\/\/www.instagram.com\/Boschautoparts\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\"Bosch\">Bosch<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Denso<\/h3>\n\n\n\n<p>Denso is a global manufacturer of auto parts that offers advanced powertrain components like spark plugs. It has developed spark plugs since 1957 and continues to do so to this day.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Champion<\/h3>\n\n\n\n<p>Champion is one of the oldest spark plug manufacturers still in business today. Champion spark plugs can restore engine power for new and old vehicles models alike.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Genuine XL<\/h3>\n\n\n\n<p>The brand offers high-quality, OE-grade spark plugs and kits. Its spark plugs are made for a direct fit, so expect them to work perfectly in your engine.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/denso-spark-plugs-1024x709.jpg\" alt=\"denso spark plugs\" class=\"wp-image-67343\" width=\"1024\" height=\"709\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/denso-spark-plugs-1024x709.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/denso-spark-plugs-300x208.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/denso-spark-plugs-768x532.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/denso-spark-plugs-150x104.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/03\/denso-spark-plugs.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>Denso is a global manufacturer of auto parts and has developed spark plugs since 1957. Image source: <a href=\"https:\/\/www.instagram.com\/densoautoparts\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\"Denso\">Denso<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Get Spark Plugs here at CarParts.com&nbsp;<\/h2>\n\n\n\n<p>You don&rsquo;t have to put up with worrying spark plug issues anymore because you can easily get OE-grade replacements here at <a href=\"https:\/\/www.carparts.com\/spark-plug\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"CarParts.com\">CarParts.com<\/a>. We have a wide selection of spark plugs sourced from the best brands in the automotive industry. All our spark plugs have met high quality control standards during manufacturing to ensure that they work as designed. You can purchase spark plugs individually or in sets, depending on your needs.<\/p>\n\n\n\n<p>Forget about going to brick-and-mortar stores because you can shop online with just a few clicks. You don&rsquo;t have to wait a long time for your spark plugs to arrive either, as our available parts are ready to ship from strategically located warehouses. We&rsquo;ll have your spark plug delivered in as fast as two business days. Enjoy our low prices and fast shipping today when you shop for spark plugs here at CarParts.com!<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Spark plugs are very important components of internal combustion engines. They are responsible for igniting the air-fuel mixture in each&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/everything-you-need-to-know-about-spark-plugs\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":67339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[52,3744],"tags":[2970,2969,2972,2971,2973,2968,1171],"ppma_author":[2607],"class_list":{"0":"post-67338","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-diy","8":"category-ignition-system","9":"tag-ac-delco-spark-plug","10":"tag-bosch-spark-plug","11":"tag-champion-spark-plug","12":"tag-denso-spark-plug","13":"tag-genuinexl-spark-plug","14":"tag-ngk-spark-plug","15":"tag-spark-plug-2","16":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Everything You Need to Know About Spark Plugs - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Read everything you need to know about spark plugs in this article, including best spark plug brands. 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