Tighten spark plugs to 12-14 Ft. lbs. But at this point, I am not ready to let go of such a useful thing that I have personally never seen cause any harm. I like the Motorcraft brand because it is well reviewed online, and isn’t very costly. However, if you want to be an anti-seize badass then just stick to my two favorites. For example, NGK, Autolite, Champion, Bosch, Denso, AC Delco, will all tell you not to use anti-seize with their modern coated spark plugs. What's your take on this? I am looking at copper Permatex 81343 Anti-Seize Lubricant 133 or nickel Vibra-TITE 907N Nickel Anti-Seize Lubricant Compound, 2ml Bullet Tube om Amazon. Sparkplug NGK TB-0630111antisieze.pdf. Granted that link is from a manufacturer of anti-seize and it doesn’t really simplify anything because they want you to buy a different product for every application. Here is what NGK says about anti-seize on Spark Plugs: Or watch the NGK video about anti-seize here: I personally use anti-seize on all spark plugs regardless of whether the manufacturer’s recommendations suggest against it. This should be obvious but do not use it where gaskets will be mating onto surfaces. The threads seem to be fine later on. This stretches and fatigues the threads of the spark plugs, causing a much higher probability that the plug will break during installation or in some cases upon removal. Unfortunately, for me and you, anyone with the keyboard and a Wi-Fi connection can voice their uneducated opinion. I always tighten spark plugs by feel. Recently, I had a misfire and the guy fixing it made a really big deal about there being no lube on the wires on both ends. B. A tiny bit of anti seize goes a long way). I compiled a bunch of screenshots of people debating this topic I used to help guide my article. ), Best Spark Plugs for a 2004-2009 Toyota Prius (Guide), 2004-2009 Toyota Prius Front Brake Rattling Over Bumps? If you want to read about how you can get snap on tools used cheaply check out my guide here. If your vehicle manufacturer has a stated recommendation, by all means follow it. It will actually click at a higher torque with a lubricated bolt (more torque is applied to the fastener). I plan on being the next guy to replace them. You do not have the required permissions to view the files attached to this post. Manufacturer NGK, for example, advises strongly not to use anti-seize lubrication. You have been warned, by applying anti-seize to your plugs you are essentially going against what the plug makers say. When he had done the plugs, they were the correct plugs and they were the ones with the coating on them that is supposed to make them not stick. I am only seeking knowledge. Select the right kind for your application (heat, pressure, type of metals), Once again I recommend the Nickel based type since it does not react with Stainless steel (unlike the Copper based anti seize). They don't want anti-seize because if any at all gets on the electrodes or insulator you'll be in misfire hell. When I was getting started, I was advised by some old guys to always use a drop of antiseize when installing new spark plugs. There are tons of other applications for anti seize when you’re working on cars, here are some of my favorites: Here is briansmobile1 talking about why using anti seize will be good karma for you in the future: Basically, with time and experience, you will learn to use anti-seize safely and effectively. A small dab of anti-seize is all that is needed. This was the first vehicle I encountered where the manufacturer specifically instructed against the use of antiseize. There are lot of opinions when it comes to greasing spark plug boots. If antiseize compound is used and spark plugs are overtorqued, damage to the cylinder head threads may result. I am of the group that believes anti-seize used properly will cause zero problems. . Motorcycle. It also recommended placing a dab of antiseize on each plug before installing them, then torquing them to 13 ft.-lbs. I suppose there's always a first time, but I plan on continuing to *not* use anti-seize on spark plugs. It is up to you to form your own educated opinion and go from there. Many modern cars have aluminum cast heads, which is a “soft” metal, meaning it is easy to strip out the spark plugs thread by over-tightening. Over tighten spark plugs, remove them and put anti-seize on them and then run them way too tight. Suggested Applications: Axle assembly Heavy Duty. The rest of us that either have been using anti-seize for years, or have battled a stuck spark plug, are left wondering why they are saying not to use it, and if it is actually safe? This can lead to stripping out spark plug threads, misfires, and other expensive problems down the road. Also slightly more toxic to you with prolonged skin exposure. Exhaust Bolts / Turbo Bolts / Anything that gets super hot / cools down. Aluminum heads, steel plugs. This silver-or-chrome colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. The nickel coating on most modern spark plugs provide added protection from seizing in aluminum cylinder heads and has made anti-seize less important in spark plug installations. Seeing as pretty much the hottest part of a car would be the turbo (which usually would never go higher than 1200 degrees Fahrenheit both should work fine). Since anti-seize compounds contain metallic, electrically conductive ingredients, the ingredients can come in contact with the electrodes on the spark plugs, leading to misfires. Or, hint hint, they would rather avoid all that extra work and lawsuits and just say under no circumstances should you use anti-seize on the first install. Also, like many technicians that service fleet vehicles I believe a tiny amount of anti-seize should be used on most bolts, fasteners, and nuts where you suspect they may become rusted or seized up. Tons more applications. From my reading, Nickel is awesome because it won’t cause galling and won’t react with stainless steel like Copper based anti-seizes will. Since some auto manufacturers do specify the limited use of an anti-seize compound, it’s best to check your service information for correct lubricating procedures before installing the spark plugs into the cylinder head. Think about it; if spark plugs are known for breaking off inside the cylinder head and being a pain to extract, then you are going to want to eliminate the problem for as long as possible. favorite tool inventions that have made car repair easier here. Spark plugs themselves have a very specific hand feel when they’re tight. Why is Nickel my favorite? Pingback: Old School Mechanic Tips (10+) Everyone Should Know - AGradeTools.com, Your email address will not be published. Tighten the plugs to 20Nm (15 ft.-lbs.). This silver- or chrome-colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. Install the spark plugs. Lots of YouTube videos confirming that NGK plugs do not need it. torque (wet … This wasn’t the definitive answer I was hoping for. It probably began when aluminum cylinder heads first started showing up in mass-produced vehicles. If every technician had a good hand feel and was smart, they would say using anti-seize is perfectly safe and a great practice. Yes. they would say using anti-seize is perfectly safe and a great practice. Most of the NGK spark plugs … I appreciate your opinions. Anti-seize and spark plugs. But if you try going 120k miles, you may want to use the anti-seize, but reduce torque by about 20%. Autolite does NOT recommend the use any type of anti seize lubricant when installing new Autolite spark plugs. Will last you a lifetime if you buy the jar like this. Anti seize may very well be on its way out. Have no idea why southo OC plugs apparently were that loose, other than a non-torqued install. Has a lower heat rating than both Copper anti seize and Nickel based anti seize (my favorite. E3's DiamondFire design utilizes a forced Edge-to-Edge spark discharge to better initiate electron migration inside the spark zone and to withstand the wear and tear of both highway and city driving. Today, virtually all spark plugs feature some type of plating on the threads. I use it personally, and this guide will help you to use it safely on your car if you so choose. At the end of the day, it seems like there are a lot more arguments for not using anti-seize on spark plugs, and only one argument for. © 2021 Hearst Business Publishing, Inc. | Many of the various forums/postings regarding spark plug replacement mention using anti-seize grease. The Nickel based compound outperforms the copper and aluminum-based anti seizes. Maybe it is a good idea with crappy plugs and an old iron head but you should never do this with a VG30E motor and NGK plugs. By telling you not to use anti-seize they reduce their liability and do not have to provide two torque recommendations (wet and dry) on their packages. NGK spark plugs are installed at the factory dry, without lubrication or anti-seize. ; E3.53 is a relief to see for many mechanics, 8 oz guys are. Brake clean or acetone to Make sure there is a clean bonding surface further, I have always Permatex. Was hoping for and not too hard into the cone and it probably... 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