







⚡ Ignite your drive with NGK Iridium precision – because every spark counts!
The NGK 4218 Spark Plug 4 Pack features a 0.6mm laser-welded Iridium tip for superior ignitability and durability. Designed with a longer insulator nose and corrugated ribs to prevent fouling and flashover, plus a triple gasket seal to eliminate combustion gas leaks. Made in Japan with trivalent metal plating for enhanced corrosion and seizing resistance, this set is engineered for high-performance cars and trucks, delivering reliable, long-lasting ignition and improved throttle response.
| ASIN | B000BYERAO |
| Best Sellers Rank | #764,055 in Automotive ( See Top 100 in Automotive ) #4,070 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Platinum |
| Customer Reviews | 4.4 out of 5 stars 207 Reviews |
| Global Trade Identification Number | 00087295042182 |
| Included Components | Automotive accessories, Underwood parts, Performance Parts |
| Item Height | 0.89 inches |
| Item Type Name | Iridium Ix Spark Plug |
| Item Weight | 1.12 ounces |
| Manufacturer | NGK |
| Manufacturer Part Number | CR8EIX |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Thread Size | 8mm |
| Top Material Type | Metal |
| Unit Count | 4.0 Count |
| Vehicle Service Type | Car, Truck |
K**N
genuine
I read a lot of stories saying there is a high chance to get a fake spark plugs if you're buying from Amazon and the likes. Got me somewhat worrying and curios, and so I went to an auto parts store and bought the same set of plugs. Guess what -- the set from the parts store is exactly the same as the one from Amazon. It looks exactly the same, all the dimensions are identical, the weight is the same, the resistance is the same. I have replaced a set which was installed 3 years ago and did 25000 miles on my Yamaha FJR1300, and it did not really need to be replaced.
G**L
Authentic ngk
Long lasting performance
P**B
I purchased BN 2016 Suzuki Burgman 650 in September 2016 ...
I purchased BN 2016 Suzuki Burgman 650 in September 2016. Now, she has 14000 miles on the dash. Yes, it is time to replace the plugs. I considered 2 options; standard plugs (CR8) and Iridium (CR8EIX). My local auto part stores sells the standards for $10 a pop. Then, I see this set of 4 for a lot lower price/plug. I don't know much about IRIDIUM plugs but it helps my bike's idling and accelerating when underload.
R**.
Working great
So far so good!
D**R
Spark plugs were unusable
When I opened the spark plugs they were used and so were completely unusable as replacements.
I**4
Great price on Iridium Plugs
I hope I never have to replace the plugs on this motorcycle again. Time will tell how long they last.
S**N
Iridium spark plugs
Work well
B**R
Great price on a fantastic plug
A pair and a spare for my V-Strom DL1000 at a great price!
Trustpilot
2 weeks ago
2 weeks ago