Champion Spark Plug DJ6J  #851 #851C, SELECT: Card, Box or Shop Pack


Spark Plug for 2-Cycle and 4-Cycle Engines


MADE IN USA


Copper Plus Small Engine Spark Plug 

Champion Small Engine OE Replacement spark plugs feature a copper core center electrode allows for accurate control of heat range, optimizing the performance and longevity of the spark plug. They are the perfect OE replacement plug for lawn and garden applications and similar engines.

  • Dependable performance and durability.
  • Resists fouling.
  • Superior corrosion resistance.
Electrode Core Material: Nickel Copper Alloy
Electrode Tip Material: Nickel Copper Alloy
Ground Strap Quantity: 1
Insulator Type: Zirconia Enhanced
Manufacturer Heat Range: 6
Resistor: No
Shorty Spark Plug: Yes
Spark Plug Reach: 0.307 in
Spark Plug Seat Type: Tapered
Spark Plug Thread Size: 14 mm
Tip Configuration: J Gap
Type: Champion Copper Plus Small Engine
Wrench Diameter: 0.625 in  (5/8")


Maintain your chain saw or trimmer's engine performance with the Champion Spark Plug for Chain Saws and Trimmers. The spark plug is designed to withstand high operating temperatures and has a 14mm thread.For use with chain saws and trimmers 


  • For use with chain saws and trimmers
  • 14 mm thread, 8-1/4 mm reach and 5/8 in. hex
  • Withstands high temperatures
  • Non-resistor

  • UPC Box Pack:  037551001033
  • UPC Card Pack: 03755116445 or 037551011285







































Shop Pack plugs are from a Bulk Shop Pack and are shipped wrapped in individual bubble wrap units.

Purchase is for one one spark plug

USA domestic shipments are shipped USPS Ground Advantage Mail with Tracking

When buying different variations from the same or similar listings, the lowest shipping cost is obtained by buying the total number of units wanted from 'One Variation' and then leaving a message within your order defining what items you want to receive and the number of each item you want to receive.   The number of items requested cannot exceed the number shown as being in stock.  This stops from restarting the total weight summation for each variation. 

The message link is on the same page where you select method of payment.USPS postage cost is based on total weight and zip code. The cost breakdown is shown before payment is required and the discount for multiple purchases is shown as a separte credit in the list.