If you are looking to replace your spark plugs and prolong the life of your bike, you should definitely take a look at the best Harley spark plugs of 2018. They were selected specs, user reviews, and price.
Many people, even some motorcycle enthusiasts do not realize the importance of spark plugs. If you have a Harley Davidson, they are an essential component to make sure the engine runs properly.
This inexpensive item is crucial to your Harley’s maintenance, and the following may even help further increase its performance level:
7. Autolite APP104 Double Platinum Spark
This Autolite product is one of the best Harley spark plugs currently available on the market. It has full platinum ends to guarantee a no gap corrosion. This article is made to improve the engine’s performance, increase its life, and provide an enhanced fuel economy.
The center electrode promotes a quick and clean firing, while the side electrode is for precise gap maintenance. On the other hand, the core electrode improves the engine’s performance, no matter what the weather conditions. Still, some people commented that these spark plugs wear down rather quickly.
6. NGK 4548 CR9EK Standard Spark Plug
The solid copper core allows this spark plug to give any Harley engine a boost. It helps dissipate heat better than other items, and it has a longer insulator nose to prevent fouling. Also, a consistent spark is easy to achieve, thanks to the dual ground electrodes. The NGK 4548 CR9EK is not only one of the best Harley spark plugs currently available, it is also among the most inexpensive ones as well.
5. DENSO 3297 Iridium Spark Plugs SK20R11
There are many reasons why this DENSO product is considered to be one of the best Harley spark plugs. It is made of patented Iridium alloy that is harder and more durable than platinum.
Also, this spark plug can withstand high temperatures that go over 4,000F. When used with your Harley Davidson, you can enjoy more horsepower and faster starts. The problem, though, is that this product has many counterfeit copies so buyers should only go for reputable sources.
4. Autolite XP5224 Iridium XP Spark Plug
Autolite is a favorite among many Harley owners, so it should come as no surprise that it made it on this best Harley spark plugs list.
The Autolite XP5224 has an OQ design but also a more versatile quality because of the patented platinum side wire shaped like a V. This particular technology improves conductivity and helps resist wear. While it is inexpensive, some Harley owners may want to make sure the product fits their motorcycle before buying.
3. Champion RJ17LM (856) Copper Engine Spark Plug
The Champion RJ17LM (856) comes with a copper core electrode which helps increase the heat control and conductivity for a better overall wear. The product has superior resistance against corrosion and fouling. Although some users find it to be somewhat difficult to install, these spark plugs work for most Harley owners.
2. DENSO PK20TT Platinum TT Spark Plug
The PK20TT is one of the best Harley spark plugs because of its several unique features. Its twin-tip design comes with a platinum center electrode measuring only 11 mm. This is paired with a titanium-improved ground electrode that comes at the same length.
The Denso PK20TT has a refined alumina powder insulator that allows the plug to offer superior dielectric strength and heat control. This spark plug is constructed in such a way that it enables it to stand up even against extreme stress. Some customers point out that this may not work for some Harley models.
1. NGK (6953) BKR5E-11 V-Power Spark Plug
This product tops the list of the best Harley spark plugs for 2018. For one, it comes from a brand that is trusted by many Harley Davidson owners. The NGK V-Power spark plugs have a high rating because of their superior performance, especially when controlling heat.
They should also be much more durable than the standard version offered by the brand. The plugs come with porcelain nose that is long and hardened to insulate the copper core efficiently. Even so, some customers say the product does not fit specific motorcycle models.
If your Harley Davidson has worn, dirty, or old spark plugs, it is time for you to replace them with the best Harley spark plugs.
The list above is here to help you do just that, but you also have to ask yourself the following: when choosing a spark plug for your motorcycle, what do you prioritize? Is it the pricing, the improvement of the engine’s cooling system, or the acceleration? Let us know in the comments below.
Also, don’t hesitate to share your experiences with the models we already presented, or recommend a spark plug that didn’t make it on the list.
Now that your bike is all set and ready to hit the road, you can also take care of that other vehicle as well. For the best parts and cleaning and adhesive solutions for automobiles, why not consider the following: