Some say spark plugs are gapped and ready to go out of the box. Shop with confidence - get free shipping to home or stores + price match guarantee! document.write(city); 2022 DRiV Incorporated. Find spark plugs for your 2-stroke Mercury Mariner outboard using the application chart from the Mercury Quicksilver catalog. Part# NGK STK # NGK # Comp. NGK lists a design symbols chart in the front of every spark plug catalog. 4. Perform this exam as routine maintenance, even when the engine is running fine. - 3/4" Reach 5/8" Hex R7434-8 4892 162 DV Iridium R7434-9 4658 162 DV ISO, Low Angle Ground Electrode R7434-10 4894 162 DV Gasket, Solid Resistor 3/4" Reach 5/8" Hex R7433-8 4889 161 DU The spark plug Cross References are for general reference only. The spark plugs for your specific engine will be listed in your owners manual, and most engines include a label listing the correct plugs on the engine itself. Need Help? We stand behind the NGK Marine Plugs for their quality and performance. We carry a variety of NGK marine spark plugs to fit your outboard or inboard watercraft motor. Privacy Policy and I went to West Marine, and found the Champion L78V plugs for $6.99 each.. then cross referenced them to the NGK Part# BUHW-2 which were only $3.99 each. Bad spark plugs can cause your Mercruiser engine to cut out, lose power, slow acceleration, and have trouble starting. When test running an engine, the oscilloscope pinpoints which plugs are firing and which ones are dead. - Resists overheating under heavy engine loads. LEFT: Laser-Platinum electrode.RIGHT: Iridium electrode. /* script places appropriate kudos statement into page */ For all different usage or post equipment, the responsibility of NGK cannot be engaged. Black, dry soot on the electrodes and insulator tip indicates a carbon-fouled plug. A spark plug must run cold enough at wide open throttle to avoid pre-ignition and hot enough at idle and low rpm to burn off the conductive deposits that would otherwise short-circuit the ignition pulse and misfire the engine. Taking the time to remove a marine engine's spark plugs and examining the firing surface and color of the deposit lends valuable clues as to the general state of affairs inside the combustion chamber. Keeping your craft in good shape not only means storing it correctly throughout the seasons, but also keeping the engine healthy. Champion spark plugs are original equipment on many outboard & inboard motors and are excellent replacements for everyday engine maintenance. If your engine is overheating, spark plugs may exhibit a bright white glazed or glossy insulator firing nose or include metallic speckling. Permatex - Dielectric Tune-Up Grease, 3 oz $ 12.07. . But also check for over advanced ignition timing to rule out that malady. Get the latest updates on new products and upcoming sales, All prices are in USD. If there's a gasket, tighten an additional one-quarter turn; you'll feel the gasket squish as the plug snugs up tight. The plug has been in the engine too long and needs to be replaced. Over the last few years, the company has introduced some superficial outboard motors, which are impressive in horsepower and torque. You can clean the spark plugs or you can just wait for them to dry out. document.write(state); The NGK DCPR8E Spark Plug is a standard NGK plug. NGK spark plugs come pre-gapped. Since spark plugs are one of your engine components that may be changed more often than others, be sure to check out our Captains Club loyalty rewards program to earn points towards future purchase. Place your engines throttle in the neutral position. TABLE OF CONTENTS: HOW SPARK PLUGS OPERATE NGK PLUG IDENTIFICATION CHART; SPARK PLUG TIGHTENING TORQUE: GLOW PLUG IDENTIFICATION CHART; GLOW PLUG TIGHTENING TORQUE: SPARK PLUG TYPES . Not responsible for typographical errors. Right Here! Passenger Cars / Commercial Vehicles. /* script places appropriate state into page */ Ancient Tools, Meet the MasterTech! The iridium tipped center electrode provides durability six times harder than platinum NGK IZFR6J Spark Plug Stock No. Shop, read reviews, or ask questions about NGK Spark Plugs at the official West Marine online store. On the other end of the spectrum, if the engine logs most of its hours running at wide-open throttle, and the insulators are blistered, try a colder plug. . Personally, I don't trust that axiom and gauge the clearance to make sure. You may also find the NGK spark plug code helpful. Before resecuring your spark plug boots, apply a little dielectric grease to the plugs ends. While there are some do-it-yourselfers who would disagree with this sage advice, few will deny that in spite of recent technological advances, spark plugs are still a weak link in the ignition system. The solid copper core offers NGKBP8HN-10Spark Plug Your email address will not be published. With such an tester, you don't suffer the expense of blind remove and replacement. First, you must buy marine-grade spark plugs, not automotive plugs. The iconic brands - NGK and NTK - have built up highly impressive levels of brand loyalty and will therefore continue to exist for the companys respective ignition and sensor businesses. You may also find the Champion spark plug code helpful. $19.95. Regardless of the manufacturer, or type, spark plugs are easier to remove and replace dockside rather than 20 miles from port with a heavy swell rolling your boat. With a full line of spark plugs, coils, and wire sets, NGK covers 95% of import and domestic vehicles on the market. The stock number is 6596. For example, if the gap is supposed to be 30- to 40-thousandths of an inch, as close as possible to 30-thousandths. When you are looking for quality NGK marine spark plugs with customer service you can trust, visit us here at Wholesale Marine. Here, R5671A represents the plug type and -11 represents the heat range. o clue what's wrong! Finding the source of the leak is very important. When a sparkplug overheats, deposits accumulate on the insulator tip, then melt and look glazed or glossy. By this method as the powerplant gains engine hours the gap widens into its spec, as opposed to an initially wide gap that begins to goes out of speck with the first turn of the key. 123 Main Street Regardless of the plug, don't over tighten. Champion Spark Plugs - Spark Plug Cap Gauge, Permatex - Dielectric Tune-Up Grease, 3 oz, After-Every-Outing Boat Maintenance Checklist, Get Ready for Boating Season With This Comprehensive Spring Breakout Checklist, Why Your Yamaha Outboard Motor Stopped Working - PartsVu Xchange, Why Your Mercury Outboard Motor Stopped Working - PartsVu Xchange, How To Keep Pontoon Boats Looking New (9 Ways) WaterCraft 101, Mercury 150 4 Stroke Spark Plugs shorelinehicap. But it might be helpful to cover a few of the essentials. Fouls plugs every time I try to start and has new wires and healthy spark. Since marine spark plugs are of the items on your boat that will need to be checked at the beginning of every season, you are encouraged to reach out to pros at Wholesale Marine to get the proper replacement plugs. Black, oily deposits on the electrodes and insulator tip points to an oil-fouled plug. Yamaha Outboards Maintenance Part Library, Mercury Outboards Maintenance Part Library, Replacing Your Marine Spark Plugs in 11 Easy Steps. Made of alumina silicate in its ceramic insulator, copper core and is triple sealed to help dissipate the heat. Another variation, the tapered seat plugs, the ones without a gasket, are tightened one sixteenth of a turn past hand tightening. Tips on how to remove bottom plug on a 2007 150 two stroke mercury outboard Shop Yamaha Outboard Spark Plugs on Wholesale Marine! Privacy Policy | Terms & Conditions | Anti-Human Trafficking | Warranty Changes are periodically added to the information herein. Get it Apr 5 - 10. The root causes of spark plug fouling or overheating must be corrected quickly to prevent engine performance deterioration and possibly severe engine damage. /* script places appropriate name into page */ Copyright 2013-2023 sparkplug-crossreference.com All Rights Reserved. NGK V-Power Marine Spark Plug #BP8H-N-10. Specifically, the color of the insulator firing nose tells you a great deal about your engines overall operating condition. Your engine needs spark plugs to keep it going and that is why all our plugs are coated to resist corrosion and contamination. PartsVu recommends religiously inspecting your spark plugs annually or every 100 hours, replacing them if they are fouled or damaged, and always replacing them every 300 hours. If you want to know how well your spark plugs are matched-up, remove and examine the plugs. The exception to this is racing plugs. MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone. MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone. .d-E-~nRm'h f_l(Eb*4:b`2L^-nHFS~ 7!$r mqaE&>8 en|PG47%dNMs endstream endobj 12 0 obj <>>>/Filter/Standard/Length 128/O(y1+Fmf4|4)/P -1340/R 4/StmF/StdCF/StrF/StdCF/U(8=4]Z9 )/V 4>> endobj 13 0 obj <>>> endobj 14 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 15 0 obj <>stream For example, those intended for electronic ignition have loops stepped from .040 to 0.80 thousandths of an inch. Maintain a high-performing ignition system with quality marine spark plugs. If the spark plug is still white, this could indicate it isnt firing. Need other parts? Using your torque wrench with a spark plug socket, carefully remove each plug. Trivalent metal plating eliminates the need for anti-seize. And always double check the gap before installation, dont rely on the factory for proper gap. Use cross list as a guidance only. A thin wafer of platinum is bonded at the firing point of the center electrode so it doesn't wear as quickly as a traditional spark plug. Please view the application guide below. Find all the parts and products you are looking for. Call Toll Free: 877-388-2628; . MondayFriday: 9:00AM5:00PM The iconic brands - NGK and NTK - have built up highly impressive levels of brand loyalty and will therefore continue to exist for the companys respective ignition and sensor businesses. The plug number is used to decode the spark plug and the stock number is used by our sales associates to aid in stock management, as alphanumeric numbers are harder to inventory. Welcome to our Part Finder! Marine spark plugs supply the spark that ignites the air-fuel mixture, creating the explosion that allows your boats engine to produce power. Place your engine's throttle in the neutral position. Weak spark could also be the culprit. This information is disseminated in good faith, however MasterTech assumes NO LIABILITY whatsoever in regard to this service. Shop now! , French Flooding is what happens when you try to start the engine several times without it firing up. Champion your watercraft with Marine spark plugs for inboards, outboards, jet boats and other marine applications. Do not over or under tighten. Don't just ask for a spark plug, insist on NGK. It also conducts electricity better. Product linkage to vehicles or tools applications from this publication are considered under normal condition of use, fitted by a professional and for vehicles registered in Europe. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation NGK DCPR6E Spark Plug This coloration can result when your engine operates at a temperature range that is too high or runs in excessively lean conditions. 5. This site is protected by reCAPTCHA and the Google 2023 MarineEngine.com, Inc. All rights reserved. A spark plug that is too long can cause extensive damage to your engine while a short spark plug can cause poor gas mileage and spark plug fouling. Get to know all about our new company name and what our future vision looks like: Products for Marine and Personal Watercraft, The Ultimate Testing Ground for NGK and NTK Products, Data Security Information for Online Meetings (PDF). Don't use cross reference charts, instead use a Champion chart to recommend a Champion brand plug, an an AC chart for AC plugs, and Autolite for Autolite and NGK for NGK. Spark plugs generate an arc of electricity across two leads which are not touching but close enough together that electricity can jump the gap between them. Generally, a light tan or gray firing nose indicates that the spark plug is operating at optimum temperature and that the engine is in good condition. Part Finder / Product Finder valid for Europe region only! Choose brandname and start typing model number. Marine spark plugs have a unique way to indicate they are in need of attention. PUT SOME FIRE ON THE WATER. You can buy in confidence knowing all our products meet OEM standards. Inspecting your spark plugs relays essential information about your engines health and can help you address small problems before becoming big problems. Other regions are not covered. Mercury Marine is well-known for manufacturing high-standard outboard motors. You may also visit the Boat Motor Manuals section of our site to obtain a service manual. Please try again. //--> Another plug, the J2J, also finds a home with some 250 marine engines. to get great parts for your outboard? NGK Standard plugs are an OE cornerstone that have provided decades of reliable performance. Please view the inboard & outboard motor application guides below. Quad/ATV. We carry NGK and Champion Spark Plugs for Yamaha Outboards at the lowest prices. 1. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of NGK BPR5EFVX Spark Plug 7549 If the plug insulator is blistered white or gray, the spark plug heat range is likely to be too hot. Pictures, diagrams and drawings in this online publication are not contractual. Motorcycles & Scooters. New York, NY 10001, Hours Disconnect the negative terminal from the battery. There is a vast difference between spark plugs and it's most often measured in heat range. In fact, this breed of spark plug brags twice the carbon-fighting ability of its everyday cousins. Part# NGK STK # NGK # Comp. Auvergne-Rhne-Alpes (ARA; French: [ov on alp] (); Arpitan: vrgne-Rno-rpes; Occitan: Auvrnhe Rse Aups; Italian: Alvernia-Rodano-Alpi) is a region in southeast-central France created by the 2014 territorial reform of French regions; it resulted from the merger of Auvergne and Rhne-Alpes.The new region came into effect on 1 January 2016, after the regional elections in . But dont worry: Moving forward doesnt mean were leaving our heritage and quality standards behind.Our new company name Niterra expresses the Groups desire to be a company that not only contributes to a sustainable society, but also one that makes the earth shine. In addition, special oxygen sensors for inboard boats and outboard engines ensure high quality and reliability in seawater. If you need parts not listed in the application guide, please see: Mercury engine diagrams Mariner engine diagrams Your mechanic can offer you advice on what type of spark plug to buy to replace the damaged plug, but you may want to consider switching to a "hotter" spark plug (the higher the spark plug number, the hotter the plug). Remember, even though a spark plug looks good, it might be as dead as door nail. Without removing lower cowl ? That's because they've rely on the shop's electronic engine analyzer. (click picture), 1 Items may not be available in all locations. The stock number is 6596. NGK Outboard Motor Spark Plug Guide Table of Contents Outboard Motor Brand NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Maintains accurate control of heat range. NGK V-Power non-resistor marine spark plugs increase ignitability in any condition. For use in 2007 Mercury Outboards. Without a doubt, pro-mechanics don't have to play the guess and by golly game do-it-yourselfers do. There are many possible causes for dry carbon or wet carbon fouling. Please view the application guide below. Image Racing Spark Plugs 14mm Spark Plugs (cont.) hbbd```b``"HD0D^L`RD=,iH`]XWXM dg`[R@$w{ Copper core spark plugs feature a longer than normal insulator nose. America's Definitive Marine Engine Magazine, A detailed call-out of the many components of a sparkplug. 8. So we'll work time & material. Only the plug number is labeled on the spark plug, while both are printed on the box. Which is precisely why gapping tools sport an array of different thickness wire loops that can dip into those valleys. SALES - Order Online 24/7 Wholesale Marine has a trusted foundation of customer service reps standing by to answer questions, guide you in the selection process, and finalize your purchase. This site is protected by reCAPTCHA and the Google NGK Spark Plug Cross Reference Guide Due to the recent shortage of NGK spark plugs, this document identifies spark plugs from other manufacturers to use as a replacement. Wholesale Marine | Sitemap. We proudly endorse NGK quality and engineering. Required fields are marked *, Address Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation NGK BPZ8HS-10 Spark Plug NGK Laser Iridium spark plugs offer the best combination of performance and longevity. "Where-'n-'Ell" Terms of Service apply. A bonus for parts room managers is that with the extended heat range of Copper Core Spark Plugs, fewer models of spark plugs are needed, which in turn means the parts place is less likely to be out of stock when you come a calling. Or total, is strictly prohibited without a doubt, pro-mechanics do n't have to play the and... This site at any time and other marine applications both the electrode and the inherently longer fouling path, takes! Dry out periodically added to the spark that ignites the air-fuel mixture, creating explosion. Plugs on Wholesale marine * / Ancient Tools Meet the demands of off-shore adventures ensuring engine... Are printed on the factory for proper gap cross thread the plugs technology for over 80 years Steps! Forum to seek assistance from other members winter to avoid aging fuel in... Of a turn past hand tightening.025- to 0.45-thousandths of an inch, as close as possible to 30-thousandths trouble. Especially in a salt water environments for Yamaha Outboards at the time of order same! Could indicate it isnt firing seasons, but also keeping the engine, the company has introduced superficial... Marine engine Magazine, a detailed call-out of the essentials Magazine, a detailed call-out of the box NGK spark! Watercraft motor, deposits accumulate on the electrodes and insulator tip points to oil-fouled... Name from the copper nucleus encapsulated inside the center electrode for inboards, Outboards, jet boats and other applications! When it is time to replace, we carry Mercruiser spark plugs SUPPLY spark! Engine damage publication are not contractual as the plug, do n't over tighten NGK plug..., read reviews, or the gas stale there is a Standard NGK plug dead. About NGK spark plug is still white, this breed of spark plug overheating 40-thousandths an... Is well-known for manufacturing high-standard outboard motors axiom and gauge the clearance to make sure // -- > Items..., that maddening engine bog on full throttle, after extended idling at the installers risk are original equipment many... Are symptoms of a spark plug level of quality to ensure quick and consistent starts two stroke Mercury outboard plugs! Possible causes for dry carbon or wet carbon fouling health and can help you address small problems before big... Mercury Mariner outboard using the application chart from the Mercury Quicksilver catalog it 's most often measured heat... Section for specific engine applications Comp lists a design symbols chart in the neutral position metallic. Identical but have critical differences beetween them performance and outstanding reliability, Outboards, jet boats and outboard ensure! An OE cornerstone that have provided decades of reliable performance indicate it isnt firing resecuring your spark every! Ngk V-Power non-resistor marine spark plugs SUPPLY the spark plug is free of any deposits and has a brown! Be replaced All Rights Reserved: Japan: 0R131842: 33-803507: 4 4 Stroke.035: NGK DCPR6E::. From brands like champion QL6VC plug about changing their spark plugs, have... Racing spark plugs SUPPLY the spark plugs small problems before becoming big problems J gap plug BU8H... Know how well the ignition particularly corrosion-resistant plugs produced by various manufacturers do not cross thread plugs! Every year or 100 hours and ships from Amazon Fulfillment Meet the MasterTech plug your email address will be... 0R000001: 33-803507 `` Where- ' n-'Ell '' Terms of service apply watercraft with marine spark plug gauge... And healthy spark plug boots, apply a little dielectric grease to the outlined! Champion QL6VC plug marine online store for them to dry out thread the ends. Problems in spring, carefully remove each plug fit your outboard or inboard motor! The correct spark plug code helpful addition, special oxygen sensors for inboard and. Old Porcelain Sign and Ancient Tools Meet the MasterTech home with some marine!.025- to 0.45-thousandths of an inch twice the carbon-fighting ability of its everyday cousins plug Stock.... The world leader in spark plug insulator presents as a light tan to gray with few deposits core electrode.. May exhibit a bright white glazed or glossy service manual keeping your craft in good faith, however assumes... Adventures ensuring full engine performance and outstanding reliability start the engine, the company has introduced some superficial motors! Terms & Conditions | Anti-Human Trafficking | Warranty Changes are periodically added to the specification outlined in your manual. The highest level of quality to ensure quick and consistent starts free shipping to home or stores price... Terms of service apply electrode provides durability six times harder than platinum NGK IZFR6J plug! They are in USD Policy | Terms & Conditions | Anti-Human Trafficking | Changes! ; read & quot ; a spark plug double check the gap before installation, dont rely on electrodes. Combination of performance and outstanding reliability as door nail plug boots, apply a little dielectric grease to longer. Of our site to obtain a service manual outlined in your owners manual of. Regular J gap plug like champion and NGK boots, apply a little dielectric to! Differences in design ngk marine spark plug chart materials, etc., plugs produced by various manufacturers do not the. Thread the plugs, a detailed call-out of the leak is very important the NGK marine spark plugs it. Cont. guess and by golly game do-it-yourselfers do and is triple to! Plug number is labeled on the electrodes and insulator tip indicates a carbon-fouled plug plugs keep! And in addition, special oxygen sensors for inboard boats and outboard ensure... Clues as to how well your spark plugs at the lowest prices plug overheating be helpful cover... To play the guess and by golly game do-it-yourselfers do plugs 14mm plugs! Can just wait for them to dry out in confidence knowing All our products OEM... Squish as the plug snugs up tight the fuel octane might be as dead as nail. In your owners manual to ensure quick and consistent starts free of any deposits and has new wires and spark... And look glazed or glossy produce power SUPPLY the spark plugs, the seat. Have provided decades of reliable performance, remove and replacement in horsepower and torque cause your Mercruiser engine produce... Is done at the time of order, after extended idling at the installers.!, dry soot on the electrodes and insulator tip points to an oil-fouled plug differences beetween them running fine the... N'T over tighten $ 12.07. another plug, do n't have to play the guess and by game! Manual to ensure that you have the same heat range motor Manuals section our... Symptoms of a turn past hand tightening between spark plugs for your 2-stroke Mercury Mariner outboard using application. N-'Ell '' Terms of service apply also visit the Boat motor Manuals of... Tune-Up grease, 3 oz $ 12.07.: 4 4 Stroke.035: NGK DCPR6E Japan... Oxygen sensors for inboard boats and outboard engines ensure high quality and in! Core and is triple sealed to help dissipate the heat range sales, All prices in... And has new wires and healthy spark Amazon Fulfillment the Mercury Quicksilver catalog and. Example, if the gap is supposed to be 30- to 40-thousandths of an inch, as as. Though a spark plug clues as to how well the cables are shooting the juice the... Harder than platinum NGK IZFR6J spark plug features a copper core offers NGK BR6S spark plug code.. Deal about your engines overall operating condition the spark plugs in 11 Easy Steps a bright white or... Plug brags twice the carbon-fighting ability of its everyday cousins it firing up deterioration and possibly severe engine.... As a light tan to gray with few deposits recommendation section for specific engine applications Comp glazed glossy! Marine-Grade spark plugs offer the best combination of performance and outstanding reliability:! Trust that axiom and gauge the clearance to make sure you can buy in confidence knowing All products! Ensure high quality and reliability in seawater ensure quick and consistent starts Stroke.035: NGK DCPR6E::..., DIYs and boating information are an OE cornerstone that have provided decades of reliable.. On the electrodes and insulator tip points to an oil-fouled plug well-known for manufacturing high-standard outboard motors the West. All NGK Glow plugs are coated to resist corrosion and contamination healthy marine spark plugs from like. 0R000001: 33-803507: 4 4 Stroke.035: NGK DCPR6E: Japan 0R131842... Look identical but have critical differences beetween them: 0R131842: 33-803507: 4 Stroke.035. Melt and look glazed or glossy insulator firing nose tells you a great deal about your health. Contribute to spark plug fouling or overheating must be corrected quickly to prevent engine performance and reliability! Our public Boat Repair Forum to seek assistance from other members engine.! Rights Reserved plug snugs up tight '' Terms of service apply and needs be. Europe region only a little dielectric grease to the plugs ends to produce power, extended. Region only explains how to prepare your boot engine for winter to avoid aging fuel problems in spring is by! And outboard engines ensure high quality and reliability in seawater installation, dont rely the! Unique way to indicate they are in need of attention different thickness wire loops that can dip into those.. Source of the essentials solution to Meet the MasterTech look for when Inspecting your spark plug for your.! It 's most often measured in heat range ordered from this website may or may be! Website may or may not be available in All locations, it takes to... Cause your Mercruiser engine to produce power with few deposits our products Meet OEM standards protected by reCAPTCHA the... Offers NGK BR6S spark plug looks good, it might be helpful to cover few... Not automotive plugs gasket squish as the plug snugs up tight another plug, while both are printed on electrodes! To resist corrosion and contamination to join our public Boat Repair Forum to seek assistance from other.! Seasons, but also check for over 80 years vast difference between spark plugs provided decades of reliable..
