How to Choose the Best Iridium Spark Plugs Buyer’s Guide (2018 Update)

Home » Replacement Parts »

Best Iridium Spark Plugs
The TOP list of the best iridium spark plugs was made with careful attention to details. Our team tried to cover every important aspect of each model, including its price, material, manufacturer, and many more nuances. Nevertheless, we strongly advise you to read reviews from other users before choosing the best iridium spark plugs for you.

Do you want to find the best iridium spark plugs for your needs? We can help you with that! In this buying guide, we will tell you everything you need to know about iridium spark plugs. Our TOP list of the best iridium spark plugs will help you make a decision faster.

6 Best Iridium Spark Plugs of 2018

Rating Image Name and Features Details
5.0
Ngk 7397 Tr5ix Iridium Ix Spark Plug 1. Ngk 7397 Tr5ix Iridium Ix Spark Plug (Editor’s Choice)
The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
Read reviews
4.5
Ngk 5464 Bkr5eix-11 Iridium Ix Spark Plug 2. Ngk 5464 Bkr5eix-11 Iridium Ix Spark Plug
The 0.6 millimeter laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
Read reviews
4.3
Acdelco 41-110 Oem Gm 12621258 Professional Iridium Spark Plug 3. Acdelco 41-110 Oem Gm 12621258 Professional Iridium Spark Plug (Best Versatility Features)
Improved cold-starting and acceleration characteristics.
Read reviews
4.3
Hivehicle Iridium Spark Plug 4. Hivehicle Iridium Spark Plug
Updated design reduce the risk of breaking off during working.
Read reviews
4.0
6 New Ngk Iridium Ix Spark Plugs 5. 6 New Ngk Iridium Ix Spark Plugs
Plugs feature a fine-wire iridium center electrode and nickel-alloy ground electrodes for maximum engine horsepower and torque.
Read reviews
3.5
6 Pcs Denso Iridium Long Life Spark Plugs 6. 6 Pcs Denso Iridium Long Life Spark Plugs
Uses the same high performance laser welding process as the high end iridium power spark plug.
Read reviews

 

 

 
 

Design
5/5
 

Versatility
5/5
 

Performance
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
5.0
NGK 7397-4PK 4.1 x 3.5 x 1 inches 2.4 ounces
Check Price

Trivalent metal plating – superior anti-corrosion and anti-seizing properties. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today’s high-performance engines. Designed specifically for the performance enthusiast, iridium ix offers extreme ignitability, improved throttle response and superior anti fouling. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.

 

 
The good
Longer insulator nose prevents fouling
Designed specifically
Trivalent metal plating
The 0.6mm laser welded fine iridium tip ensures high durability
Iridium alloy has extremely high melting point
The bad
Not a single flaw!
 

 

 
 

Design
5/5
 

Versatility
5/5
 

Performance
4/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.5
NGK 5464-4PK 3.4 x 0.8 x 0.7 inches 6.4 ounces
Check Price

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage. The 0.6 millimeter laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today’s high performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties; part number of spark plug inside the box: bkr5eix-11.

Designed specifically for the performance enthusiast, iridium ix offers extreme ignitability, improved throttle response and superior anti-fouling.

 

 
The good
Iridium alloy has extremely high melting point
Trivalent metal plating provides superior anti-corrosion
Designed specifically
Longer insulator nose prevents fouling
The bad
It weighs a ton!
It is too expensive for what you get.
 

What should I do if I receive a wrong item instead of my iridium spark plugs?

If you were unlucky enough to get a wrong or broken product, use electronic mail or international telephone to contact the customer support team. They will help you to return your money or get the right iridium spark plugs.

 

 
 

Design
5/5
 

Versatility
4/5
 

Performance
3/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.3
ACDelco 6 x 2 x 8 inches 12.8 ounces
Check Price

Improved cold-starting and acceleration characteristics. Reduced ignition system voltage demands saves wear and tear. Latest evolution in high-performance plug electrode material and new-vehicle applications using iridium plugs continues to increase. Acdelco is an original equipment (oe) supplier and has the experience engineering and manufacturing components that achieve the highest quality standards required by vehicle manufacturers. Iridium tip for maximum resistance to spark erosion and corrosive combustion chamber environment. Spark gap remains virtually unchanged during the life of the plug for increased fuel efficiency and 12-month/12.000-mile limited warranty.

 

 
The good
Latest evolution in high-performance plug electrode material
Improved cold-starting
Acdelco is an original equipment
Iridium tip
Spark gap remains virtually unchanged during
The bad
It quickly becomes rusty.
 

 

 
№ 4. Hivehicle Iridium Spark Plug 41-110 Pack of 8, for Chevy Gmc Cadillac Buick
 

Design
5/5
 

Versatility
4/5
 

Performance
5/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
4.3
HiVehicle 13.6 ounces
Check Price

High quality material: purified alumina powder insulator from germany almatis(model: hva fg q0 and full-automatic isopressing; iron shell(model: 20 08 al) and automatic welding/rolling bending; central electrode(99% nickel clad copper ) and 360 degree laser welding iridium & platinum. Reduce the risk: updated design reduce the risk of breaking off during working. Increases fuel efficiency: g-power platinum alloy spark plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. Increased conductivity: increased conductivity and heat control for good overall. Stability: 0.6mm laser welded fine platinum tip reduces required voltage ensuring high durability and a consistently stable spark.

Durability: trivalent metal plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage.

 

 
The good
Increased conductivity
Increases fuel efficiency
High quality material
The bad
May be expensive for some people.
 

Are new iridium spark plugssupposed to be expensive?

The best iridium spark plugsare not always the most expensive. However, the bigger the price is — the better the quality of a product. This rule is also applies to iridium spark plugs, so if you want to get a good model we recommend you to not be too stingy.

 

 
№ 5. 6 New Ngk Iridium Ix Spark Plugs Bkr5eix-11 5464
 

Design
5/5
 

Versatility
3/5
 

Performance
4/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.0
NGK 5464 10.4 ounces
Check Price

Trivalent metal plating has superior anti-corrosion and anti-seizing properties. Designed for fuel-injected and turbocharged engines. Plugs feature a fine-wire iridium center electrode and nickel-alloy ground electrodes for maximum engine horsepower and torque. Precision laser-welded electrode construction. Extreme performance upgrade over oem spark plugs and provide a 40.000 to 50.000 mile service life.

 

 
The good
Plugs feature a fine-wire iridium center electrode
Extreme performance upgrade over oem spark plugs
Trivalent metal plating has superior anti-corrosion
Precision laser-welded electrode construction
The bad
The material is not flexible, so it is easy to break.
 

 

 
№ 6. 6 Pcs Denso Iridium Long Life Spark Plugs for 2008-2013 Infiniti G37 3.7l V6
 

Design
5/5
 

Versatility
5/5
 

Performance
2/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.5
Sixity Auto 11.5 ounces
Check Price

Improve engine horsepower and fuel economy over standard plugs. The same plugs factory-installed on luxury vehicles by automakers such as gm, toyota, honda and mitsubishi. Uses the same high performance laser welding process as the high end iridium power spark plug. Endures extreme temperatures greater than 4.000f associated with high-performance ignition and special fuel systems. Iridium is the most corrosion-resistant metal used in plugs today.

 

 
The good
Endures extreme temperatures greater than 4.000f associated
Improve engine horsepower
The bad
It is too heavy for regular use.
It works well, but the price matches the quality — it is very high.
 

What exactly did you take into consideration while making the list of the best iridium spark plugs?

In order to create this buying guide, our team had to go through hundreds of user reviews and compare dozens of iridium spark plugs models and brands. Finding the best iridium spark plugs nowadays is a hard task: the selection on the market is so high that you would have to spend months to study all available options. Thankfully, our TOP list will help you find a good iridium spark plugs much quicker!

Do I need to worry when buying a iridium spark plugs online?

Many people use online shopping every day. It is absolutely safe because you are secured by layers of customer protection programs. You are not risking anything by ordering a iridium spark plugs since you can easily return it and receive your money back. We see no reason to worry while ordering goods online — it is a convenient, cheap, quick, and, of course, safe method of shopping.

How to get a refund for a iridium spark plugs?

Most of the time seller will return your money without any trouble. If you received a malfunctioning iridium spark plugs, you will easily get a refund or a replacement. Nonetheless, if you value your time, we highly recommend you to thoroughly check the item’s description before making a purchase.

How to find out whether is iridium spark plugs that I am buying is good?

Thanks to the our site, you do not have to worry about anything. Choosing a iridium spark plugs on this site is very simple! You can check photographs. read detailed description of any specific iridium spark plugs and read various user reviews. Learn from the experience of other people!

Meet the Author
My name is Ron Hughes and I am a Electronic Solderer. I graduated from Clark University - Worcester, Massachusetts

Contact me if you have any questions:
+1 212-689-9781
ron@damremo.com
276 5th Ave Suite 704 New York, NY 10001
View on map
Follow on Youtube
We unbox and review stuff! Please subscribe to get our new reviews right in your youtube feed.

Best Ice Maker 2018 🔥 TOP 10 🔥

Best Earbuds 2017 🔥 TOP 10 🔥

Best 4K Monitors 2017 🔥 TOP 10 🔥
Follow on Facebook
Most Read
How To Pick The Best Milk Frother Heater
My Best Hd Attic Antenna
How to Find and Buy Best Asus Monitor Vesa Mount
How to Choose Best Scissors Sharpener
My Best Electric Drawing Pad
How to Find and Buy Best Weather Alert Radio
If you have goods for review, contact us: +1 212-689-9781 | ron@damremo.com | 276 5th Ave Suite 704 New York, NY 10001.
COPYRIGHT © 2018 · DAMREMO.COM · ALL RIGHTS RESERVED