* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1 NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1 NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1 NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1

NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1

NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1 NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1 NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1 NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1
$ 8.22

Score By Feature

Based on 579 ratings
Giftable
9.73
Delivery
9.52
Packaging
9.63
Customer service
9.77

OveReview Final Score

How Our Score Is Calculated

Product Description

Core made of solid copper for greater spark power
Fouling is reduced due to the longer insulator nose
Flashover is prevented by corrugated ribs on the insulator
Corrosion is prevented by a zinc dipped shell
Gas leaks can be eliminated by a triple gasket seal
The fit type is specific to the vehicle

Questions & Answers

This is my first time ordering spark plugs. What model should I buy or what can I do to find one that is of better quality?

NGK has been reliable to me for more than a decade, and there have never been any issues with them! You need to make sure that the model you choose fits yours

How do I know if this will ?

My feeling is that it won't happen

What are the advantages of this over the ?

We were unable to find the answer to your question, but refer to NGK's web page and find out what your model, engine size, etc. are.

How many hex screws are there in 16 mm?

A 5/8-inch drive Measured in inches.

Selected User Reviews For NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1

Adding this to a Honda GROM would be a good upgrade
5/5

It's really impossible for me to provide you with any scientific precision I am certain, however, that this plug will provide me with peace of mind when Because these bikes are kind of revved out so that they can go everywhere Because it has a greater range of heat, this plug can help the engine run a little colder. It had almost 5k miles on it, not easy miles either, but it was still in good condition. The brand-new plug, as well as the bike running cooler, made a big difference.

Bianca McFarland
Bianca McFarland
| Aug 02, 2020
Spark plugs that have never let me down
5/5

I have used them on multiple occasions in my Yamaha cruisers without any trouble. I put a lot of work into the engine and tuning, and it worked flawlessly. This is a great price for a great spark plug.

Davis Grimes
Davis Grimes
| Jun 07, 2021
The 2014 Honda Grom is compatible with this part
5/5

A perfect fit for my Honda Grom aka Honda MSX 12. 5 from two thousand fourteen.

Claire Avery
Claire Avery
| Jun 19, 2021
This was a great deal for plugs
5/5

I used these plugs to replace old, burned ones on my Kawasaki Teryx after cleaning out the engine chamber. I had no problems with it! My sincere thanks go out to.

Alondra Larson
Alondra Larson
| Nov 27, 2020
P[lug
5/5

The best Spark plug. This plug is compatible with the Yamaha ATV and the Yamaha S X S that I both use.

London Friedman
London Friedman
| Aug 24, 2020
Plug in the right cable
5/5

I was able to fit it in my machine and it sparks like it should.

Anahi Willis
Anahi Willis
| Jun 22, 2021
Thanks for the mention
5/5

I was able to tell a difference in power when I put it on my Honda Grom. I've been using it for over a year now and it still runs smoothly.

Luella Chaney
Luella Chaney
| Oct 01, 2020
The item that was described is what I received
5/5

The exact thing we needed according to the description.

Aaron Hayes
Aaron Hayes
| Aug 19, 2020

Related Products For NGK (3901) CPR7EA-9 Standard Spark Plug, Pack of 1