15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
HOLIDAYSAVE
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Speed Perks
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Loading...
Share
Product thumb
Product thumb
Product main large
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 979
Warranty Details (30 DAY REPLACEMENT IF DEFECTIVE)
The Copper Plus Spark Plug delivers dependable performance and durability, making it an ideal choice for maintaining your engine's efficiency. Featuring a copper core center electrode, it ensures increased conductivity and precise heat control, promoting longer life and consistent wear. Built to ISO and SAE Standards, this spark plug resists fouling and offers superior corrosion resistance, ensuring reliable operation even in demanding conditions. Its nickel center electrode tip and tapered seat design further enhance its reliability, while the built-in resistor supports consistent performance. As an OE-type replacement plug, it provides a seamless fit and proven functionality for your engine. Whether you're seeking enhanced heat management or dependable ignition, this spark plug is engineered to meet your needs with precision and durability.

Product Features:
  • Copper Plus - Dependable Performance and Durability
  • OE type replacement plug
  • Resists fouling
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Increased Conductivity and Heat Control: The Champion Copper Plus Small Engine Spark Plug features a copper core electrode that enhances conductivity and heat management, ensuring good overall wear.
  • Proven Reliability: With a nickel center electrode tip material, a tapered seat type, and a built-in resistor, this spark plug is engineered for proven reliability and consistent performance.
Specifications
Center Electrode Design:
Standard

Center Electrode Diameter (Inch):
0.052 in

Center Electrode Tip Material:
Nickel

Core Nose Length:
0.320 in

Electrical Terminal Type:
Non-Removable Nut

Gap Style:
J Gap

Grade Type:
Standard Replacement

Ground Electrode Core Material:
Nickel

Ground Electrode Material:
Nickel Copper Alloy

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
J Gap

Ground Electrode Tip Material:
Nickel

Hex Size:
0.625 in

Hex Type:
Hex

Indexed:
No

Installed Height (Inch):
1.45 in

Insulator Height:
0.03 in

Manufacturer Heat Range:
4

Part Description:
Spark Plug

Pre-Gap Size:
0.64 mm

Reach:
0.5 in

Resistor Type:
Yes

Seat Type:
Tapered

Thread Diameter:
10.000 mm

Washer(s) Included:
No
Loading...
Loading...Loading...Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2025 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®