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Spark Plug

Part# 77-309-1

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

  • Use foam pre-cleaner # 30-945
  • Replaces: Kohler OEM # 24-083-03-S1, 24-883-03-S1
  • Size: Outer Diameter: 6-7/8in, Inner Diameter: 5-1/2in, Height: 2-7/8in
  • Fits: 25 HP Command engine. Also M25 & CH18

Specifications, Details & Support

Spark Plugs
Thread M 14x1.25
Thread Length 9.0 mm
Key Dimensions 19.0 mm
Heat Range 18.0 mm
Electrode Gap 0.6 mm
Conical Seat No
Gasket Seat Yes
Usage Time (Maximum) 150.0
Tightening Torque 20-30 Nm
General
Volume 4.331 in³
Product UOM Each
Weight (with Packaging) 37.194544 gm
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