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Spark Plug

Part# 77-321-1

This product is only available through retailers or servicing dealers.

Oregon® premium spark plugs are available in a variety of sizes and strengths to make sure you find the exact parts your machine needs to keep it going longer than before.

Product Details

  • Trouble-free ignition
  • Replaces: Champion L86C, Bosch W8A, Ngk B6HS
  • Easy start even in cold weather
  • Extended spark plug life

Specifications, Details & Support

Spark Plugs
Thread M 14x1.25
Thread Length 12.7 mm
Key Dimensions 21.0 mm
Heat Range 17.0 mm
Electrode Gap 0.5 mm
Conical Seat No
Gasket Seat Yes
Usage Time (Maximum) 150.0
Tightening Torque 20-30 Nm
General
Volume 4.659 in³
Product UOM Each
Weight (with Packaging) 59.420552 gm
Product Height 37.21 cm
Product Length 26.92 cm
Product Width 15.24 cm
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