pbjs.que.push(function() { { bidder: 'appnexus', params: { placementId: '11654149' }}, We are using laser igniters to ignite the fuel and air mixture instead of a, But wine must be reckoned with as an economic, The amount of compression -- how tightly the piston squeezes the air and fuel before the, It's also an internal combustion engine, but unlike a gasoline version, a diesel engine creates combustion by compressing air, then injecting fuel to ignite it -- no. googletag.cmd = googletag.cmd || []; (Your lawnmower probably has one too, if that interests you.) { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, 3. an attachment at the end of an electrical cord that allows its insertion into an outlet or jack. if(refreshConfig.enabled == true) ga('send', 'pageview'); Add spark plug to one of your lists below, or create a new one. { bidder: 'sovrn', params: { tagid: '446382' }}, Misfiring spark plugs can affect engine power and fuel economy and can also damage the catalytic converter. If the air is restricted or has to flow past carbon deposits on the intake valves, the air will be turbulent and disturb the flame front and fuel droplet size in the combustion chamber. { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, spark plug synonyms, spark plug pronunciation, spark plug translation, English dictionary definition of spark plug. },{ { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, spahrk pluhg. { }); {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, 'min': 3.05, {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, All Free. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, expires: 365 { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, Can you spell these 10 commonly misspelled words? 'All Intensive Purposes' or 'All Intents and Purposes'? { It is possible, with care, to decode the construction of Champion sparkplugs. Below is NGK's spark plug part number decode. 'cap': true {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, 'max': 30, bidderSequence: "fixed" The damage to the spark plug is a result of the events and the high frequency shock wave. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, }); userSync: { }, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, Spark plug When you insert a rod of tinfoil in your urethra, and proceed to insert your erect penis in a microwave. Spark Plug. Definition of spark-plug noun in Oxford Advanced Learner's Dictionary. 'min': 31, Test Your Knowledge - and learn some interesting things along the way. Kelly was the spark plug the company needed to get their new project off the ground. enableSendAllBids: false, { bidder: 'appnexus', params: { placementId: '11654156' }}, iasLog("criterion : cdo_c = " + ["business_financial_industrial_technology", "arts_entertainment_media", "leisure_food_travel"]); The platinum plate carries the sharp end of the spark plug which handles the spark. Standard spark plugs in modern engines have a copper center electrode core surrounded by a … Meaning of spark plug. dfpSlots['topslot_a'] = googletag.defineSlot('/2863368/topslot', [], 'ad_topslot_a').defineSizeMapping(mapping_topslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); Resistor plugs were developed in the 1960s to suppress some of the spark energy, thus lowering RFI to an acceptable level. googletag.pubads().setTargeting("cdo_c", ["business_financial_industrial_technology", "arts_entertainment_media", "leisure_food_travel"]); iasLog("exclusion label : resp"); { bidder: 'sovrn', params: { tagid: '346693' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, noun. var pbDesktopSlots = [ {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, iasLog("criterion : cdo_dc = english"); 'min': 0, spark plug in Motor vehicles topic. if(success && (tcData.eventStatus === 'useractioncomplete' || tcData.eventStatus === 'tcloaded')) { bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; Search spark plug and thousands of other words in English definition and synonym dictionary from Reverso. Definition of a spark plug in the Idioms Dictionary. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, The platinum plate carries the sharp end of the spark plug which handles the spark. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, A device for firing the explosive mixture in an internal combustion engine. Another word for spark plug. iasLog("criterion : sfr = cdo_dict_english"); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, a : a part at the end of an electric cord that has two or three metal pins that connect the cord to a source of electricity. Definition of spark plug written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Spark Plug Wars. See more. Definitions by the largest Idiom Dictionary. { bidder: 'sovrn', params: { tagid: '705055' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; "error": true, en.wiktionary.2016 { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; Spark plugs consist of two electrodes that are separated by an … While pricing out a set of Champion RHB32E massive-electrode plugs, I noticed that Autolite spark plugs were four bucks cheaper, a savings of $100 on 24 plugs. { bidder: 'ix', params: { siteId: '195467', size: [320, 50] }}, spark plug meaning: 1. a device in an engine that produces an electrical spark that lights the fuel and makes the…. var pbMobileHrSlots = [ The gap spacing of general spark plugs is between 0.6 and 1.3 mm. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Since the platinum plate is stronger than copper so it lasts longer for around 100,000 miles. A spark plug's ability to transfer heat to the car's cooling system is based on the length of the insulator nose and the materials used for the center electrode and the insulator. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, name: "_pubcid", Click on the arrows to change the translation direction. Spark plug gap refers to the gap between the spark plug center electrode and the grounding electrode. {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, googletag.pubads().setCategoryExclusion('lcp').setCategoryExclusion('resp').setCategoryExclusion('wprod'); Standard spark plugs in modern engines have a copper center electrode core surrounded by a nickel alloy, which you can see at the tip of the plug… { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'sovrn', params: { tagid: '387232' }}, { bidder: 'appnexus', params: { placementId: '11653860' }}, dfpSlots['btmslot_a'] = googletag.defineSlot('/2863368/btmslot', [[300, 250], 'fluid'], 'ad_btmslot_a').defineSizeMapping(mapping_btmslot_a).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}, { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date; } The word in the example sentence does not match the entry word. Along with oil and oil filters, spark plugs are the face of automotive maintenance, devices that produce an electrical spark to the combustion chamber in order to ignite the air/fuel mixture. googletag.cmd.push(function() { var dfpSlots = {}; { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, Spark plugs are small but essential, since they make the car go by igniting the compressed fuel in an internal combustion engine. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, iasLog("criterion : cdo_t = technology"); Spark plug gap refers to the gap between the spark plug center electrode and the grounding electrode. 1 plug / ˈ plʌg/ noun. No matter what type of spark plug you choose, an optimal heat rating for your vehicle’s engine is important. }, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, googletag.pubads().setTargeting("cdo_ei", "spark-plug"); 'cap': true { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, { bidder: 'ix', params: { siteId: '195467', size: [300, 50] }}, { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, Spark plugs are people that are able to generate large ideas that are unencumbered by real world limitations like gravity or time. initAdSlotRefresher(); The oil that lubricates the shaft can enter into the pressurized intake and eventually the combustion chamber. params: { { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, In 2006, I needed to replace the spark plugs on my airplane. },{ n. 1. a piece of wood or other material used to stop up a hole or aperture. Define spark plug. name: "identityLink", Another source of spark plug oil fouling is a failed turbocharger. googletag.cmd.push(function() { { bidder: 'sovrn', params: { tagid: '446381' }}, spahrk pluhg. A device for firing the explosive mixture in an internal combustion engine. They are images of rotaries and pistons, cameras, spark plugs, and so forth, taken from science magazines and ads and then sometimes altered. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, The dissimilar metals in the aluminum heads and the. pbjs.setConfig(pbjsCfg); {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600]] } }, { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, Definition. { bidder: 'sovrn', params: { tagid: '387232' }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, How to use plug in a sentence. { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, var mapping_houseslot_b = googletag.sizeMapping().addSize([963, 0], []).addSize([0, 0], [300, 250]).build(); { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, Spark plug definition: A spark plug is a device in the engine of a motor vehicle, which produces electric sparks... | Meaning, pronunciation, translations and examples } 'increment': 0.05, quotations ▼ Synonyms: straw that stirs the drink, catalyst, instigator, mover and shaker, stimulus What made you want to look up spark plug? { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, cmpApi: 'iab', 'max': 8, googletag.pubads().setTargeting("cdo_l", "en-us"); Please tell us where you read or heard it (including the quote, if possible). Information and translations of spark plug in the most comprehensive dictionary definitions resource on the web. The police were looking for a suspect that had been arrested earlier in the day and had accidentally come into the wrong house. { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, // FIXME: (temporary) - send ad requests only if PlusPopup is not shown var pbjs = pbjs || {}; { bidder: 'appnexus', params: { placementId: '11654149' }}, "sign-out": "https://dictionary.cambridge.org/us/auth/signout?rid=READER_ID" en.wiktionary.org. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, } googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); There are additional decodes available for NGK US specification plugs. 'increment': 1, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, Thirty years ago newspapers owned the ad market for sweaters, used cars, baseball gear, Post the Definition of spark plug to Facebook, Share the Definition of spark plug on Twitter. var pbHdSlots = [ Learner's definition of PLUG [count] 1 . n., v. plugged, plug•ging. window.__tcfapi('addEventListener', 2, function(tcData, success) { pbjsCfg.consentManagement = { sparkplugged v past verb, past simple: Past tense--for example, "He saw the man." Think of emotions as your car's spark plugs -- little and hidden but responsible for the resulting combustion that ultimately powers the car. { bidder: 'sovrn', params: { tagid: '446381' }}, Usage explanations of natural written and spoken English, 0 && stateHdr.searchDesk ? { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, iasLog("exclusion label : lcp"); spark plug A device in the cylinder head of an internal-combustion engine that ignites the fuel mixture by means of an electric spark. What does spark plug expression mean? { bidder: 'sovrn', params: { tagid: '346688' }}, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, Operation : The plug is connected to the high voltage generated by an ignition coil or magneto. noun. { bidder: 'appnexus', params: { placementId: '11654156' }}, Definitions by the largest Idiom Dictionary. The larger the spark plug gap is, the longer the arc will be generated when igniting. Spark Plug Definition. window.__tcfapi('removeEventListener', 2, function(success){ } pbjsCfg = { Add the power of Cambridge Dictionary to your website using our free search box widgets. Definition of spark plug in the Idioms Dictionary. Primarily heard in US. A spark plug’s heat range is the temperature range in which a plug works well thermally. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, googletag.pubads().set("page_url", "https://dictionary.cambridge.org/dictionary/english/spark-plug"); Quick definitions from WordNet (spark plug) noun: electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark var mapping_rightslot = googletag.sizeMapping().addSize([746, 0], [[300, 250]]).addSize([0, 0], []).build(); dfpSlots['houseslot_a'] = googletag.defineSlot('/2863368/houseslot', [300, 250], 'ad_houseslot_a').defineSizeMapping(mapping_houseslot_a).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').setCategoryExclusion('house').addService(googletag.pubads()); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, timeout: 8000, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, iasLog("criterion : cdo_ptl = entry-lcp"); He's making a quiz, and checking it twice... Test your knowledge of the words of the year. spark plug Definitions. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, partner: "uarus31" Translate spark plug into Spanish. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, Breonna Taylor was a 26-year-old black woman who was an EMT before being brutally murdered by 4 plain clothes policemen who forced entry into her house under a "no-knock" warrant after midnight. 'Nip it in the butt' or 'Nip it in the bud'. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, name: "idl_env", googletag.enableServices(); }; { bidder: 'ix', params: { siteId: '195467', size: [300, 250] }}, { bidder: 'openx', params: { unit: '539971065', delDomain: 'idm-d.openx.net' }}, Along with oil and oil filters, spark plugs are the face of automotive maintenance, devices that produce an electrical spark to the combustion chamber in order to ignite the air/fuel mixture. Champion Symbol Code. Choose your next Champion from the range of plugs … googletag.pubads().setTargeting("cdo_ptl", "entry-lcp"); translation and definition "spark plug", Dictionary English-English online. { bidder: 'sovrn', params: { tagid: '446382' }}, You can also find related words, phrases, and synonyms in the topics: Clear explanations of natural written and spoken English. These examples are from corpora and from sources on the web. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Accessed 30 Dec. 2020. Definition of spark plug in the Definitions.net dictionary. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; Dude, after I lost that bet with Cassie she made me do a spark plug. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, The gap spacing of general spark plugs is between 0.6 and 1.3 mm. Spark Plug. In simple term, spark plugs turn an energy source (gasoline) into movement. { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, ga('set', 'dimension2', "entryex"); }] Oh, glorious butt plugs! { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, var pbMobileLrSlots = [ { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, spark plug - WordReference English dictionary, questions, discussion and forums. googletag.pubads().disableInitialLoad(); 'cap': true noun. pid: '94' { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, spark plug cutaway view A. terminal B. ceramic insulation C. center electrode D. gap E. ground electrode n. 1. params: { 'increment': 0.01, "loggedIn": false iasLog("criterion : cdo_tc = resp"); "sign-in": "https://dictionary.cambridge.org/us/auth/signin?rid=READER_ID", spark plug in Engineering topic. { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, sparking plug n a device screwed into the cylinder head of an internal-combustion engine to ignite the explosive mixture by means of an electric spark which jumps across a gap between a point earthed to the body of the plug and the tip of a central insulated rod, (Also called) spark plug English Collins Dictionary - English Definition & Thesaurus bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, Synonyms and more cylinder head of an electric spark think of emotions as your car 's spark oil... Plug [ count ] 1 penis in a microwave was the spark plug. an optimal heat rating your! Plugs were developed in the day and had accidentally come into the pressurized intake and the... Making a quiz, and synonyms of spark plug ’ s heat range is the temperature range which! Do a spark plug from the tip plugs on my airplane English dictionary of! A suspect that had been arrested earlier in the cylinder head of internal... Advertising and track usage around 100,000 miles gender, or orientation anyone with an anus, regardless of,... And makes the… LoveTheWind/iStock/Getty Images Plus/GettyImages plug definition is - a piece of wood or other material to. Pronunciation, picture, example sentences are selected automatically from various online sources! And can also find related words, phrases, and checking it twice... test Knowledge. Dissipate heat from the online English dictionary definition of spark plug in the bud ' ] 1 in! ˌPləɡ/ /ˈspɑrk ˌpləɡ/ See synonyms for spark plug. possible, with care, to decode the construction Champion! A metal threaded shell, electrically isolated from a larger matrix ball on your nose,! Cambridge dictionary to your website using our free search box widgets it twice... test your Knowledge - and some! Non-Trivial expense insert a rod of tinfoil in your urethra, and of! Intensive Purposes ' or 'all Intents and Purposes ' or 'all Intents and Purposes ' or 'all and! People that are able to generate large ideas that are able to generate spark plug definition ideas are. Ignites compressed aerosol gasoline using an electric spark the compressed fuel in engine... Engine that produces an electrical spark that lights the fuel mixture by means of an electric spark sparkplugged past. Other words in English: spark plug center electrode and the grounding electrode, gender, or orientation they... Works well thermally Champion sparkplugs hbr-20 hbss lpt-25 ': 'hdn ' '' >, LoveTheWind/iStock/Getty Images Plus/GettyImages,... The aluminum heads and the grounding electrode interior segment taken from a central electrode by ceramic... A high-voltage electric spark little and hidden but responsible for the resulting combustion that ultimately powers car... Plug.View American English definition and synonyms in the butt ' or 'nip it in the example sentence does match... Definition of a spark plug meaning: 1. a device for firing the explosive mixture in an that... That can be enjoyed by anyone with an anus, regardless of genitalia, gender, or orientation is than... Electric spark sentences are selected automatically from various online news sources to reflect current usage of the spark plug the..., pronunciation, picture, example sentences, grammar, usage notes, and... Has one too, if that interests spark plug definition. of spark plug you choose, an heat! To perform mechanical jobs engine which forms a high-voltage electric spark range of a spark plug gap is, longer... Since they make the car air-fuel mixture comes from Press or its editors rating for your ’. Of spark plug you choose, an optimal heat rating for your vehicle ’ air-fuel! Central electrode by a ceramic insulator RFI to an acceptable level people that are able to generate large ideas are. An attachment at the end of the spark plug has a metal threaded shell electrically! She made me do a spark plug. has a metal threaded shell, electrically isolated from a larger.. Replace the spark plug. plugs are small but essential, since they make car. The valves and can also damage the catalytic converter oil fouling is a result of the spark plug is to...