ZEX® - Hyperformance™ Spark Plug

51 review / Item # 13907652
ZEX™ - Hyperformance™ Spark Plug
ZEX™ - Hyperformance™ Spark PlugZEX Authorized Dealer
Manufactured - Ships in 7 to 10 days
2005 Subaru WRX
Fits Following Model(s):
  • Fits All Models
Add To Cart
Interested in this item?
Have a Question? 888.634.9437
Ask a Specialist: Live Chat
Authorized Dealer:ZEX
Low Prices. Price match guarantee
Guaranteed Fitment. Always the correct part
In-House Experts. We know our products
Easy Returns. Quick & Hassle Free

Product Details

Learn everything you want to know about this product
to make an informed purchase.

Car and Truck Accessories

Subaru WRX 2005, Hyperformance™ Spark Plug by ZEX®. 14mm Thread; 3/4 in. Reach; Gasket Seat Design; For Engines Using Nitrous/Turbos/Blowers.



  • Igniter Core. Pure Copper And High-Quality Nickel
  • Clean Fire. Spark Energy Cleans Center Electrode
  • Durable. Helps To Reach Max. Ignition Energy

Being a member of COMP Performance Group, ZEX develops and manufactures premium bolt-on nitrous systems that deliver optimized performance and extremely easy installation. Founded in 1998 in Memphis, Tennessee, ZEX is the company that strives to integrate advanced engineering technologies to be able to offer perfect nitrous solution for any application. The brand’s custom-fit nitrous systems feature an exclusive Active Fuel Control technology that allows for safer and more efficient nitrous injection, thus providing increased horsepower without any sacrifice to the engine's safety. In addition to high quality nitrous systems, the brand also manufactures a variety of nitrous accessories, spark plugs and more.

Warranty Information

Find out everything you need to know about the product warranty

Limited Warranty

ZEX™ warrants that all of its products are free from defects in material and workmanship, and against excessive wear for a period of (1) one year from the date of purchase. This limited warranty shall cover the original purchaser.

ZEX's obligation under this warranty is limited to the repair or replacement of its product. To make a warranty claim, the part must be returned within (1) one year of purchase to the address listed below, freight prepaid. Items covered under warranty will be returned to you freight collect.

It is the responsibility of the installer to ensure that all of the components are correct before installation. Proper assembly always requires that the installer measures all tolerances for proper clearance. We assume no liability for any errors made in tolerances, component selection, or installation.

There is absolutely no warranty on the following:

A) Any parts used in racing applications;

B) Any product that has been physically altered, improperly installed or maintained;

C) Any product used in improper applications, abused, or not used in conjunction with the proper parts.

There are no implied warranties of merchantability or fitness for a particular purpose. There are no warranties, which extend beyond the description of the face hereof. ZEXT will not be responsible for incidental and consequential damages, property damage or personal injury damages to the extent permitted by law. Where required by law, implied warranties or merchantability and fitness are limited for a term of (1) one year from the date of original purchase.

This warranty gives you specific legal rights and you may also have other legal rights, which vary from state to state.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Product Reviews


Every Customer can leave a review about our service and the product that was purchased. In order to leave your review for your new product, please follow the link in the email you receive after completing your purchase. You can rate appearance, ease of installation, price/value and product quality.

ZEX™ - Hyperformance™ Spark Plug
ZEX® - Hyperformance™ Spark Plug
Average Rating: 5 of 5
5 of 5
Spark Plug
The plugs work very well and it seems to run a lot better. Very easy install for me on my car. I recommended it for my friend. Thank you for great job!
JPosted by (Texas City, TX) /
2002 Infiniti G20
Was this review helpful for you? Yes

All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
It is neither inferred nor implied that any item sold by CARiD.com, is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.