Ignite performance in your Toro, Homelite, Green Machine, or Ryobi String Trimmer, Hedge Trimmer, or Chainsaw with this spark plug, part number 870170001. shop genuine OEM parts from Repair Clinic for consistent starts.
Grid is 1 inch square
870170001 Spark Plug
Manufacturer Part

870170001 Spark Plug

Genuine OEM Part # 870170001
Manufacturer Part
Ignite performance in your Toro, Homelite, Green Machine, or Ryobi String Trimmer, Hedge Trimmer, or Chainsaw with this spark plug, part number 870170001. shop genuine OEM parts from Repair Clinic for consistent starts.
Grid is 1 inch square
870170001 Spark Plug
$31.58
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Ignite performance in your Toro, Homelite, Green Machine, or Ryobi String Trimmer, Hedge Trimmer, or Chainsaw with this spark plug, part number 870170001. shop genuine OEM parts from Repair Clinic for consistent starts.
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$31.58
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This part 870170001 is compatible with:

Product Type:
String Trimmer, Hedge Trimmer, Chainsaw
Brands:
Toro, Ryobi, Homelite, Green Machine

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Spark Plug Customer Reviews

Common Problems Fixed by the Spark Plug

Based on customer reports and repair data, this part commonly fixes these issues:

About the Spark Plug

The spark plug might be defective. To determine if the spark plug is defective, remove the spark plug and inspect it. If the porcelain insulator is cracked, an electrode has been burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. Alternatively, if the spark plug hasn’t been replaced in a few seasons, replace it.