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电装火花塞常见问题：FAQOFDensosparkplug#1Q)HowdoIreadthetemperaturelevelsonDENSOSparkPlugs?ShumattAutoEngineerAnswer:Thehigherthenumber,thecoldertheDensosparkplug.#2Q)DoallDENSOSparkPlugshavearemovableterminalnut?ShumattAutoEngineerAnswer:No,onlycertainpartnumbersandapplications.#3Q)Aftermodifyingmyengine,whatDENSOSparkPlugshouldIuse?ShumattAutoEngineerAnswer:Thatisdependentontheenginemodificationsthatwereperformed.Alwaysstartatthestockheatrangeandrefertothespecificationsoftheperformancepartsuppliers.Generally,gooneheatrangecolderforevery75-100Horsepowerincrease.Thisisonlygoodforinternalenginemodifications,add-onnitrous,supercharger,orturbocharger.Theheatrangedoesnothavetobechangedonbolt-onitemssuchas:airintakes,exhaust(mufflers),orthrottlebodies.#4Q)WhatisthepurposeoftheDENSOU-groovedesign?ShumattAutoEngineerAnswer:TheU-Groovedesignonthegroundelectrodeallowsforalargerflamefrontandimprovedignitability.#5Q)WhatisthestandardlifeexpectancyoftheDENSOSparkPlugs?ShumattAutoEngineerAnswer:Thelifeoftheplugdependsontheconditionsandamountofmodificationstothevehicle.Themorepowerthatisaddedtheshorterthelifeoftheplug.Generally,Standard/Resistorplugs–30,000miles;Platinumplugs–60,000miles;IridiumLong-life–100,000milesandIridiumPower–30,000miles.DENSOSparkPlugsDENSOisoneoftheworld'sleadingmanufacturersofsparkplugs.Trustedbyallthemajorautomanufacturers,wehaveasparkplugforjustabouteveryapplicationandpurpose:passengercarsandtrucks,racing,marine,motorcyclesandpowersports,industrialandsmallengines.Nomatterwhatkindofsparkplugyouneed,DENSOmeetsalltherequirementsandmore.TheOriginalU-GrooveEvenDENSO's"standard"sparkplugissomethingspecial.TheinnovativedesignthathelpedtomakeDENSOsparkplugsfamous,theU-grooveplugemploysaunique,channeledgroundelectrodedesignedtogeneratealargersparknucleusatthepointofignition.Greatersparkenergythanordinaryplugsmeansimprovedflametravel,producingmorecomplete,consistent,andefficientcombustion.OriginalU-GrooveDensoSparkPlugsSparkplugsarenotallalike.Withtheworld-famousDENSOU-Groovesparkplugit'seasytosee,thankstoitspatentedU-shapedgroundelectrode.TheU-Grooveformsachannelforthesparknucleustoformattheinstantofignition,limitingquenchingtogenerateamorepotentspark.Thepremiumfeaturesdon'tstopthere:DENSO'sdistinctivefive-ribinsulatorinpurifiedaluminapreventsleakageandflashover,whiledualinternalcopper-glasssealsandacopper-corecenterelectrodewithnickel-alloytipassurereliablesparkdelivery.Tokeepyourenginerunningsmoothly,itssparkplugsmustfire25timesasecondormore.Ifjustonesparkplugskipsabeatyou'llknowitinstantly,withroughrunning,pooracceleration,andreducedfueleconomy.DENSOU-groovesparkplugscombinedependableperformanceandsuperiorvalue.FEATURES100percentpre-firedtoensurereliableoperationCoppercorecenterelectrodeforsuperiorthermalconductivityUniquefive-ribinsulatorreducesflashoverBENEFITSPatentedU-groovegroundelectrodedesignfiresleanermixturesthanconventionalplugsPrecisionmachine-rolledthreadsreduceseizingandcross-threadingindelicatealuminumheadsWiderangeofpartnumbersforthousandsofapplications,includingclassicandcollectorcarsPlatinumTT®Contemporarysparkplugsmayemploypreciousmetalslikeplatinumonthecenterelectrode.TheplatinumTwin-Tipplugraisesthebar,withDENSO'sspecialplatinumalloyonthecenterelectrodeandatitanium-enhancedalloyonthegroundelectrode.Thestandinggroundelectroder...