Xtreme Start Spark Plugs
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Autolite Xtreme Start Spark Plugs

Part No. XST458DP Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

From lawn mowers to chain saws, this plug provides quicker consistent starts versus the standard plug and an anti-foul design.

Product Features:
  • 0.6mm finewire design offers exceptional fouling resistance for reliable starting in any season or weather condition
  • Up to 26% quicker engine starts than the OE plug
  • Up to 21% less HC emissions than the OE plug
  • Meets or exceeds OE specifications
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Center Electrode Core Material:Copper Core
Electrode Tip Material:Finewire
Gasket Installed or Loose:Loose
Gasket Or Seal Included:Yes
Ground Electrode Core Material:Nickel alloy
Ground Electrode Quantity:1
Hex Size:5/8"
Insulator Type:Standard
Length:2.391
Manufacturer Heat Range:5
Reach:0.375 in
Resistor:No
Resistor Type:No
Rib Configuration:Standard
Seat Type:Gasket
Shell Material:Steel Alloy
Side Electrode:Yes
Terminal Top Fixed or Threaded:Fixed
Thread Diameter:14 mm
Tip Configuration:Ir Finewire

REVIEW SNAPSHOT®

by PowerReviews
AutoliteXtreme Start Spark Plugs
 
4.0

(based on 1 review)

Ratings Distribution

  • 5 Stars

     

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Reviewed by 1 customer

Displaying review 1

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(8 of 13 customers found this review helpful)

 
4.0

gr8 small engine sparkplug

By 

from beaver falls, pa

Verified Buyer
Helpful Reviewer

Pros

  • Best small engine plug
  • Improves Performance

Cons

    Best Uses

      Comments about Autolite Xtreme Start Spark Plugs:

      best sparkplugs made / champion should go out of business.

      Comment on this reviewHelp Icon

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