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Denso®
3057 Standard Series Spark Plug, Sold individually

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$9.99
Manufacturer #3057
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Spark Plug
Brand:
Denso
Notes:
20.6 mm Hex Size; (1) Ground Electrode; Flat Seat Type; U-Groove Electrode Tip Design; Standard Configuration
Series:
Standard Series
Electrode Tip Material:
Nickel alloy Electrode Tip
Quantity Sold:
Sold individually
Warranty:
1-year or 12,000-mile Denso limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material:
Nickel Copper Alloy Electrode Core
Gap Size:
0.03 in.
Heat Range:
20
Reach:
0.75 in. Reach
Recommended Use:
OE Replacement
Thread Size:
0.55 in.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1963-1965 Chevrolet P10 Series
Base
4 Cyl 2.5L
-
1963-1965 GMC PB1000 Series
Base
4 Cyl 2.5L
-
1963-1966 Chevrolet Suburban
Base
6 Cyl 4.8L
-
1963-1967 Chevrolet C10 Pickup
Base
6 Cyl 4.8L
-
1963-1967 Chevrolet C20 Pickup
Base
6 Cyl 4.8L
-
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Product Information

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG

Denso's Regular Class Traditional Spark Plugs guarantee the quality of the product they produce because every component that leaves their factories has been designed with precision, manufactured to the strictest OE standards and subjected to rigorous safety and performance tests.

Specification:
  • 14 mm thread size
  • 19 mm reach
  • 0.81 in. hex size
  • 0.02 in. gap size
  • Gasket seat style
  • Resistor plug type
  • U-groove ground electrodes
  • Removable terminal
  • Heat range 20

Features:
  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles


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