ChampionIridiumPlugs.com is part of the SparkPlugs.com family, an authorized full line Champion dealer. We are not Champion Spark Plugs USA. To contact them, click here.

  • 888-800-9629
  • triangle with equal sides Live Customer Service * Tech Support MON-FRI 8AM-NOON - 1-5PM PST
Picture of Champion 843ECO Spark Plug
Picture of Champion 843ECO Spark Plug
Picture of Champion 843ECO Spark Plug
Picture of Champion 843ECO Spark Plug

Champion 843ECO Spark Plug

SKU #843ECO
ITEM #CHA843ECO
BRAND CHAMPION
Compare Compare Now
  • OE Identical
  • Fine-Wire Center Electrode
  • Blister Packaging

51 in stock

Order by 1pm PST M-F for same day shipping

$5.85
$5.56 USD

Delayed Shipping

The quantity you are purchasing

This updated lead time is based on the quantity you have selected.

PRICE BREAKS - The more you buy, the more you save

Quantity Price (Each)
1 - 11 $5.56
12 + $5.00
  • Description

    Champion’s ECO clean small engine spark plugs are designed to help the environment by providing cleaner starts and improved fuel economy. OE identical construction means perfect replacement for lawn & garden small engine applications.

  • Product Specifications
    • Shell
    • Thread Diameter14mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach9.5mm (3/8")
    • Hex Size3/4" (19mm)
    • Terminal TypeSolid
    • Gap.030" (0.75mm)
    • Center Electrode
    • MaterialNickel
    • TypeStandard
    • Size2.0mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialNickel
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorNo
    • Heat Range7
    • Torque SpecsCast Iron: 26-30 lb. ft. Aluminum: 18-22 lb. ft.
    • Part Information
    • BrandChampion
    • WarrantyLifetime
    • LongevityUse Equipment Recommended Replacement Interval
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

    Non-Automotive

    Sorry, no non-automotive applications are associated with this part.