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Spark Plug

Part# 77-311-1

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

  • Fits: Bosch models, WS5F CHAMPION, CJ6Y NGK, BPM7A
  • Trouble-free ignition
  • Extended spark plug life
  • Easy start even in cold weather

Specifications, Details & Support

Spark Plugs
Thread M 14x1.25
Thread Length 9.0 mm
Key Dimensions 19.0 mm
Heat Range 15.0 mm
Electrode Gap 0.6 mm
Conical Seat No
Gasket Seat Yes
Usage Time (Maximum) 150.0
Tightening Torque 20-30 Nm
General
Volume 3.96 in³
Product UOM Each
Weight (with Packaging) 36.28736 gm
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