Parts Now Pay Later with
Log In Cart
Log In

Create An Account

Log In Cart
Your Cart Is Empty
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

This part does not have vehicle specific fitment. Please contact us if you need assistance.

NGK BKR8EIX Iridium Spark Plugs
Part Number: 2668

★★★★★ ★★★★★ 10 Reviews
NGK BKR8EIX Iridium Spark Plugs-A1
NGK BKR8EIX Iridium Spark Plugs-A2
Images may be for reference only

NGK BKR8EIX Iridium Spark Plugs
Part Number: 2668

★★★★★ ★★★★★ 10 Reviews

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.

Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 64 reward points. Learn More

Quantity 1 equals 4 spark plugs

Out of Stock
Enter your email address to be notified when it is back in stock.

Product Details

Part Number: 2668
Brand: NGK

This is a resistor style spark plug and recommended for forced induction and nitrous applications.

The next generation of spark plugs. NGK is a pioneer in Iridium Spark Plug design and manufacturing, and has been supplying Iridium Spark Plugs for Automotive OE since 1994. More Durability and a Higher Melting Point Than Platinum Better Center Electrode Anti-Oxidation and Anti-Erosion Improved Ignition Superior Anti-Fouling Lower Required Voltage.

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects.

Vehicle Fitment

This part does not have vehicle specific fitment. Please contact us if you need assistance.

10 Reviews ★★★★★ ★★★★★

★★★★★ ★★★★★
5/5.00 Stars out of 10 Reviews
Write a Review
5 Most Recent Read All 10 Reviews
Great product
Jonathan Tavarez | February 11th, 2017
Great product. Fast shipping. It was time for new plugs and I always use these. Eliminated misfiring/misfiring codes. Car idles like a champ. Love them. Torque them down to spec and you'll be on the road with assurance of a quality product.
NGK Spark Plugs
Michele Kadrich | November 4th, 2011
Product shipped quickly and was what I ordered.
Great plugs!
Dave Loveday | June 20th, 2011
As described. Great plugs! Smooth starts, better acceleration, and great throttle response.
Great Product
ItZQuang:) | May 16th, 2011
Easy install and also a great product. Would def. recommend and buy again.
Great plugs for nitrous application
Solow | April 26th, 2011
Cheapest ive seen around!! def feel alot safer with these plugs.. Have had them on for about 4 months now and they have been nothing but great!!
Read All 10 Reviews