Automotive Spark Plugs Every car is different, and so is every driver. Remove each spark plug and place each one in a tray by cylinder number. Champion 7989 Double Platinum Power Replacement Spark Plug, (Pack of 1) Motorcraft Spark Plug SP546 Set Of 8. “Single Platinum” Spark Plugs. Platinum disc and central electrode tip provide slow wear rate and better fuel efficiency. Platinum, yttrium and iridium spark plugs are more expensive than copper spark plugs, but these premium coatings provide much better wear resistance. This ensures a more constant output of the spark plug … Learn more. This precious metal fights corrosion and erosion, ensuring superior spark performance and maximum spark plug life capable of extended operation in excess of 60,000 miles. With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere. While the motor company only recommends use of their original equipment Harley brand spark plugs, the other brands often exceed original specification and will not void your warranty. Single Platinum Spark Plugs. As a result, the platinum spark plug is more durable and can last as many as 100,000 miles. A platinum spark plug is similar to a copper spark plug, except that its center electrode has a platinum disc which is welded to its tip area. Today with state-of-the-art manufacturing and inventory facilities in Irvine, California, Sissonville, West Virginia, and Chicago, Illinois, NGK continues their advanced research and development … Since platinum is more difficult to destroy than nickel alloy, the shape of the electrode can be preserved up to 30-45 thousand miles of run. The second time is … The heat of the engine, in combination with a spark plug that is still hot, may cause the spark plug threads to strip the cylinder head upon removal. In a system like this, the spark plugs need to fire two times. View All Current Rebates and Promotions. Platinum is more dense and durable than nickel alloy so it holds its sharp edge for more than 100 000 miles. Learn more. Bosch Platinum +4 Spark Plugs reach self-cleaning temperatures faster for quicker starts, smoother acceleration and increased fuel efficiency. Platinum spark plugs are an excellent choice because they are made with a strong, hardy material that can last up to a whopping 100,000 miles. Platinum spark plugs are also slightly hotter, preventing fouling. 213 Posts . Virtually all spark plugs use a copper-core center wrapped in nickel, platinum or iridium to conduct the electrical charge, jump the gap, and promote efficient heat dissipation. At the core of any spark plug is an approximately 3-inch long metal rod; one end of that rod plugs into the ignition coil via the plug wire or boot and the other is exposed. Platinum – A great middle ground material, platinum provides a real boost in performance and fuel efficiency compared to copper, but without the premium price tag of iridium plugs. NOTE: To remove spark plugs from aluminum heads, allow the engine to cool. Platinum Power Plugs. Platinum and iridium tips tend to last longer - copper tends to erode over time so the spark plugs wear out - plus they're slightly better conductors and can produce a spark under more adverse conditions (like under high cylinder pressures on turbocharged cars that run high boost). NGK have over 80 years of experience in spark plug manufacturing and we are a world leader in spark plug technology. Got a part number? We have an extensive range of spark plugs, each with their own unique characteristics specifically engineered to its vehicle application and they are designed to suit a broad range of vehicles on Australian roads. Platinum+4 Spark Plugs Bosch Platinum+4 Spark Plugs deliver smoother acceleration, top fuel economy and ultimate engine performance. This spark plug features a ‘twin tip’ - a thin centre and a protruding ground electrode both 1.1mm in diameter - which enhances your engine’s efficiency and extends the spark plug’s shelf life. Discussion Starter • #1 • Nov 9, 2009. Bosch Platinum+4 Spark Plugs use four yttrium-enhanced ground electrode tips and a platinum center electrode tip creating a powerful spark. In fact NGK produces and stocks well in excess of 1,000 different types of spark plugs. The double platinum spark plugs are better for vehicles which have a waste spark system as their distributor ignition system. Iridium is a more durable material than platinum (its melting point is approximately 1200°F higher than platinum). Since 1936, NGK Spark Plugs has been the world leader in innovation, technology, and premium quality in the manufacture of spark plugs for virtually every automotive manufacturer in the world. 888-800-9629 Live Customer Service * Tech Support Mon-Fri 8am - 5pm PST Platinum Spark Plugs These spark plugs are equipped with a platinum plate on the middle electrode. Aside from the very common copper spark plugs, there are two other options for most users; platinum and iridium plugs. This means you won’t have to worry about switching out your spark plugs for a long time, depending on how often you’re driving your vehicle. Advanced Tuners/Engine Builders Section. Below is a cross-reference list of spark plugs for use in most Harley models. Platinum spark plugs run at a higher temperature. I am getting to the point of starting my chevelle. Platinum spark plug is a 'golden mean' between copper and iridium ones. New NTK Technical Sensors. Learn more. List member George Roffe provided a set of new NGK Platinum spark plugs, while Pinthong contributed a set of used Bosch Platinum plugs with approximately 15,000 miles on them. Spark Plugs; Reverse Engineer Parts by Dimension. AD Auto Parts New Motorcraft (SP515) Spark Plug, (Pack of … Find your part or other compatible parts from other brands. Specials. The copper spark plug only has nickel alloy material in this area. Learn why ACDelco Professional Platinum Spark Plugs are ideal for high-performance or older vehicles requiring traditional spark plugs. For a real performance boost, look for plugs that use double platinum – both in the electrode and in the cap. Adjustable vs. fixed gap. 100% Guaranteed Satisfaction Hassle-Free Returns Awesome Customer Service 888-800-9629 Around that rod is wrapped a ceramic insulator, and around that a … Special nickel alloys, platinum, and iridium electrodes, along with copper cores are all used to enhance durability – durability meaning how long a spark plug will last before it needs to be replaced. Online shopping for spark plugs at SparkPlugs.com - your one stop for replacement car spark plugs! (Ideally, two sets of new plugs would have been used, but new Bosch units were unavailable at test time. Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L. Platinum spark plugs are also recommended for cars with an electronic distributor ignition system, while double platinum spark plugs best fit vehicles with a waste spark distributor ignition system. Platinum Power spark plugs are a winning combination of our platinum technology with our nickel alloy center electrode, V-trimmed ground electrode and exclusive Heat-active™ Alloy. Platinum spark plug tip, mainly designed as copper one with a platinum disc welded to the central electrode tip. NGK Spark Plugs. A spark plug is essentially just a really thick wire with a short in it. Featuring a dual-platinum construction with a platinum disc and platinum electrode tip, these spark plugs provide a reliable spark to generate smooth, reliable combustion of the air-fuel mixture. Spark plugs known as platinum feature a platinum center electrode. If you’re not a fan of the idea of replacing spark plugs every 60,000 miles or so, iridium can reach up to a 120,000-mile life cycle. Nearly all NGK spark plugs, including precious metal iridium and platinum plugs, have a copper core to increase the electrode durability. These are also described as “single platinum” plugs. Brand: United Sporting Model: United Sporting Company Ngk Spark Plugs LFR6A-11/02 Boat Spark Plugs Iridium Spark Plugs Iridium spark plugs, available for select Toyota models, have several benefits: Smaller center electrode promotes higher firing performance. Platinum has twice better longevity than copper and fairy low price. Platinum spark plugs These spark plugs are equipped with a platinum plate on the middle electrode, which ensures a more constant output of the spark plug … * *NOTE: Precious metals like platinum, silver and gold are not used on central electrodes for improved electrical conductivity. Whether you just need a reliable set of copper replacement plugs or want to upgrade to peak performance, we've got you covered. Platinum-tipped spark plugs are more expensive because platinum is a more rare element in nature. The single platinum spark plug is designed much like the copper spark plug but with a platinum disc welded to the tip of the center electrode. Though, platinum is less conductive than other materials, so platnum spark plugs but performs at a lower level. Free Shipping On All Sensors Over $75. DENSO Double Platinum plug features platinum on both the center and ground electrodes. Where platinum spark plugs shine is their great longevity under normal driving conditions. Together, they offer the durability and performance you’ve come to expect from Champion ®. The first time is for the cylinder of the compression stroke. NGK has the technology to produce spark plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural and any other applications. Both types have the very same parts and construction, the only difference between iridium and platinum spark plugs is the metal used for the center electrode. The NGK SPARK PLUGS INC LFR6A-11/02 is the perfect spark plug to keep with your ever expanding kit of boating tools. Iridium vs Platinum Spark Plugs. 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