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. Provides long life, easy starting, increased ignitability and idle stability. o clue what's wrong! Suppose the insulator firing nose contains either wet or dry dark color deposits. The stock number is 6596. The stock number is a random 3-, 4- or 5-digit number and has no relation to heat range or plug type. NGK Standard plugs are an OE cornerstone that have provided decades of reliable performance. Please view the inboard & outboard motor application guides below. Shop top brands like Delco, NGK & Volvo. This can be caused by a dirty air filter, excessive driving at low speeds, too rich of a fuel/air mixture or idling your vehicle for too long. Additionally, they are excellent bellwethers pointing to potential problems with your engine. 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. Get to know all about our new company name and what our future vision looks like: Data Security Information for Online Meetings (PDF). NGK marine spark plugs are the ideal solution to meet the demands of off-shore adventures ensuring full engine performance and outstanding reliability. Apply dielectric grease to the tips of the spark plugs. NGK SPARK PLUG Europe GmbH has made its best effort to ensure an accurate information, based on data available at the time of the update. . The stock number is 6596. Similarly, the double-dipped zinc chromate-coated metal shell is particularly corrosion-resistant. As an interesting aside, through the years the venerable J series Champion plug, has seen service in outboard motors, inboards and even Chevy small block full race engines. Just my 2 cents. We proudly endorse NGK quality and engineering. Additionally, PartsVus Maintenance Part Library charts specify the proper spark plugs for Yamaha outboards and Mercury outboards. 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. How Often Should You Change Your Marine Spark Plugs? 6. NGK Standard Spark Plugs are proven technology that offer reliable performance. First, you must buy marine-grade spark plugs, not automotive plugs. Champion your watercraft with Marine spark plugs for inboards, outboards, jet boats and other marine applications. Place your engine's throttle in the neutral position. Thank you for reading. Only use the torque wrench on tightening. NGK Standard Spark Plugs are proven technology that offer reliable performance. 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. NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. //--> Copper core spark plugs feature a longer than normal insulator nose. Find this and immediately consult a mechanic to find the problem.Blisters on the insulator tip, melted electrodes, or white deposits are signs of a burned spark plug that is running too hot. Saturday & Sunday: 11:00AM3:00PM. 5. Tapered cut ground electrode provides improved starting, idling and throttle response. . Carbon-Fouled-Spark-Plugs Black, dry soot on the electrodes and insulator tip indicates a carbon-fouled plug. Any use of this cross reference is done at the installers risk. NGK Standard Spark Plugs are proven technology that offer reliable performance. Here, R5671A represents the plug type and -11 represents the heat range. 1. You can clean the spark plugs or you can just wait for them to dry out. The NGK DCPR8E Spark Plug is a standard NGK plug. MondayFriday: 9:00AM5:00PM MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone. And because copper dissipates heat faster than the normally nickel-alloy electrode, the heat range is broadened. If your engine is overheating, spark plugs may exhibit a bright white glazed or glossy insulator firing nose or include metallic speckling. But in the real world, folks procrastinate and it's most often done as a last result when if something is amiss, like rough running, stumbling or poor acceleration, degraded fuel economy or a cloud of smoke out the exhaust. You could damage the calibration of the tool. So we'll work time & material. (By the way, what is a door nail?). document.write(kudos); You may also find the NGK spark plug code helpful. to get great parts for your outboard? Privacy Policy and Passenger Cars / Commercial Vehicles. Use cross list as a guidance only. Periodically, we'll send you tech tips, DIYs and boating information. - , hbbd```b``"HD0D^L`RD=,iH`]XWXM dg`[R@$w{ 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. Without a doubt, pro-mechanics don't have to play the guess and by golly game do-it-yourselfers do. In addition, special oxygen sensors for inboard boats and outboard engines ensure high quality and reliability in seawater. NGK lists a design symbols chart in the front of every spark plug catalog. document.write(city); By examining the insulator firing nose color, an experienced engine tuner can determine a great deal about the engine's overall operating condition. }`QUw?I8}:`n`1a@q4r/ye)ygGlE!V%(@R,kS3f/y#r>(:qkx KPL~fO =. art's at central warehouse, you'll get it next month. The world leader in spark plug technology for over 80 years. This online catalogue supersedes all previous versions. document.write(name); We carry a variety of NGK marine spark plugs to fit your outboard or inboard watercraft motor. Your email address will not be published. Marine spark plugs have a unique way to indicate they are in need of attention. Over the last few years, the company has introduced some superficial outboard motors, which are impressive in horsepower and torque. Also important to note: Gapping tools for standard and electronic ignitions look identical but have critical differences beetween them. Maximum heat dissipation and conductivity. Yamalube-F30 ~ F70 Outboard Oil Change Kit. 2022 DRiV Incorporated. You may also find the Champion spark plug code helpful. Other regions are not covered. Some boaters are adamant about changing their spark plugs every year or 100 hours. V-Power Spark Plugs feature a V cut in the center electrode that helps NGK IZFR5G Spark Plug 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. It also conducts electricity better. NGK 6619 Iridium IX Spark Plugs snagged the top pick in our spark plug comparison because they offered the best mix of high-performance . Ships from and sold by WesNew Auto Parts. The information, software, products, and services published on this web site may include inaccuracies or typographical errors. Other possibilities are the carburetor is adjusted too rich, or on a two-stroke outboard, when pouring too much oil in with the gasoline. 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. NGK Spark Plugs Serves as a lighter to ignite the air/fuel mixture under extreme conditions. And always double check the gap before installation, dont rely on the factory for proper gap. Get the latest updates on new products and upcoming sales, All prices are in USD. Oops, something went wrong. Shop now! Check your owners manual to ensure that you have the correct spark plug for your vehicle. DPR5EA-9 is the part number and 2887 is the stock number. Also know that a feeler gauge won't accurately measure gap on spark plug with a lot of miles under the keel. 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. From leisure boats and jet skis to personal watercraft (PWC) for professional purposes, drivers depend on a reliable engine when going out on the sea. , French Can I change my perma gap plug NGK BU8H to Regular J gap plug like champion QL6VC plug? A Fun Old Porcelain Sign and Ancient Tools Meet the MasterTech! This item: NGK Spark Plug Stock # 1643. Personally, I don't trust that axiom and gauge the clearance to make sure. Plugs have tell-tale signs that reveal clues as to how well your boats motor is functioning. 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. We proudly endorse NGK quality and engineering. This coloration can result when your engine operates at a temperature range that is too high or runs in excessively lean conditions. When a sparkplug overheats, deposits accumulate on the insulator tip, then melt and look glazed or glossy. 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. Cold-rolled threads prevent spark plugs from seizing, even when installed in an aluminum cylinder heads especially in a salt water environments. - Standard spark plugs are treated with corrosion-resistant plating to ensure ease of NGK BPR5EFS-13 Spark Plug Copper core optimizes performance and plug life. 123 Main Street Terms of Service apply. Iridium Spark Plugs: Iridium is a precious metal six times harder and eight times stronger than platinum and boasting a 1,200 degrees (F) higher melting point. 2. 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. If the spark plug is still white, this could indicate it isnt firing. Another variation, the tapered seat plugs, the ones without a gasket, are tightened one sixteenth of a turn past hand tightening. Part# NGK STK # NGK # Comp. The Champion L86C Spark Plug features a copper core electrode that . $19.95. NGK Marine Spark Plugs. That's because the ignition arc cuts a furrow in the electrode, a valley that a feelers gauge's flat blade can't dip into and measure. Champion spark plugs are original equipment on many outboard & inboard motors and are excellent replacements for everyday engine maintenance. Disconnect the negative terminal from the battery. 2023 MarineEngine.com, Inc. All rights reserved. The solid copper core offers NGK BR6S Spark Plug //-->,