Champion

Champion CJ8 2-Pack Spark Plug for Lawn Equipment | Genuine OEM Replacement

High-performance patio lawn and garden made for confident daily results

$13.66

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Cera Garden

Overview

Keep your lawn equipment performing at its best with the Champion CJ8 2-pack spark plugs. This genuine Champion replacement part is designed for a broad range of small engines and is provided as a fresh, bulk-packed set of two. The CJ8 designation corresponds to a standard reach with a gasket seat, matched to a 14 mm thread and a 3/4 inch hex for reliable handling during installation.

These plugs are intended to help support smooth starts and steady operation when used with compatible models. While performance can vary by engine and maintenance, using the correct plug and proper installation can contribute to consistent ignition behavior and dependable startup in everyday mowing or power equipment tasks.

What’s included

  • 2 spark plugs
  • Genuine Champion replacement part CJ8-2PK
  • New, bulk packed for easy stocking
  • Standard type with 9.5 mm reach, heat range 8, gasket seat, 14 mm thread, hex size 3/4"

Key specifications

  • Type: Standard; Reach: 9.5 mm; Heat Range: 8
  • Seat Type: Gasket; Thread: 14 mm; Hex Size: 3/4"
  • New, bulk packed; Genuine Champion Spark Plugs

Compatibility overview

The CJ8-2PK is compatible with a wide range of brands and models commonly used in lawn and power equipment. Look for compatibility notes or consult your owner’s manual to confirm part numbers for engines from ECHO, GENERAC, HOMELITE, JOHN DEERE, YAMAHA, CRAFTSMAN, and CUB CADET, among others.

Usage tips

  • Always consult the owner’s manual for proper part number identification and installation guidance.
  • Disconnect power and allow the engine to cool before removing or installing plugs.
  • Ensure proper seating and torque as recommended for gasket-type plugs.
  • Dispose of used plugs according to local regulations.

FAQ

Q: Is this spark plug compatible with my lawn mower or engine?

A: This CJ8 2-pack fits many brands and models listed in the compatibility guide; always verify your part number.

Q: How should I install the Champion CJ8 spark plugs?

A: Consult the owner's manual or parts list; ensure correct thread size and proper seating as gasket-type plugs.