Delivery info

Delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Return will not accepted if the product is opened or after use. All returns requests need to be within 30 days of when the original order was received. Original shipping costs will not be refunded.


  • Sierra Spark Plug Wire
  • Meets or exceeds the original equipment quality
  • Sierra part number: 18-5228-1
  • Interchangeable with the following: Mercury 84-813715A1



The Sierra 18-5228-1 Plug Set Wire is interchangeable with the following: Mercury 84-813715A1. 

Each Sierra product meets or exceeds the original equipment part it replaces. Fit specific, check part numbers to ensure proper fit.



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