Search  for anything...
NGK

NGK Iridium Spark Plug CR8EIX Pack of 4

Based on 274 reviews
Condition: New
Checking for the best price...
$31.08
Holiday Deal · 11% off was $34.99

Buy Now, Pay Later


As low as $7 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Nov 15
Order within 17 hours and 54 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Weight
27.22 g
Core Material
Iridium
Thread Size
19mm
Top Material Type
Metal
Vehicle Service Type
Car, Truck
Automotive Fit Type
Vehicle Specific Fit
In the box
4218

Features 2

  • Iridium
  • 1order = 4pc

Specs 19

Brand NGK
Core Material Iridium
Thread Size 19mm
Top Material Type Metal
Vehicle Service Type Car, Truck
Brand Name NGK
Manufacturer Part Number CR8EIX
Global Trade Identification Number 82

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Reliable Performance – I Like Them!
These NGK Iridium spark plugs are top quality. Installation was easy, and my bike runs smoother with quicker starts and better throttle response. They deliver consistent performance and feel like an upgrade over standard plugs. The pack of 4 is a good value, and NGK’s reliability gives me confidence they’ll last a long time. I like them and would definitely recommend them to anyone needing new plugs. ... show more
Reviewed in the United States on October 3, 2025 by Motzy Moto

real NGK, Ford Flex
Installed in my Flex at 100k miles.
Reviewed in the United States on August 14, 2026 by Hubstermeister

Buen producto
Buenas calidad EOM
Reviewed in the United States on May 1, 2026 by Juan Fernando Gutierrez

Best spark plugs in the world.
I can’t recommend these highly enough. I rolled my four wheeler, flipped it up right put a new NGK in it and it started right up and has been running great ever since.
Reviewed in the United States on March 2, 2025 by Raptorman700R

Awesome plug.
My DRZ 400S runs like a champ with one of these in it. I expect one plug to last the life of the bike.
Reviewed in the United States on March 25, 2025 by James C

Doesn't fit WR450f
^^
Reviewed in the United States on September 24, 2024 by Rachel King

Good plugs
I replaced the standard CR8E with these, and I swear the bike feels a little zipper and sounds a bit healthier. Maybe just because they're new but the old plugs weren't that old. Anyway, worth the price. Bike is a 2020 Royal Enfield 650.
Reviewed in the United States on July 3, 2024 by Biff Malibu

THE BEST
I HAVE BEEN USING THESE SPARK PLUGS IN MY SUZUKI V STROM 650 SINCE 2019 WHEN I LEFT CALIFORNIA FOR SO. AMERICA 🌎, THIS IS MY 3RD PURCHASE , I GET 50,000 MILES OUT OF THESE SPARK PLUGS ‼️‼️👍🏍️
Reviewed in the United States on January 27, 2025 by Marcus
Checking for best price...