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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Mon-Fri:7:00 AM-6:00 PM
Sat:8:00 AM-4:00 PM
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Spark Plug - Copper

Spark Plug - Copper

Part #: DEN 4086
Line: DENSO
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Features & Benefits

Warranty :Standard : Warrantied to be Free from Defects in Workmanship or Material for One Year from Date of Purchase. Breach of Warranty is Limited to Free Exchange of Product if Part Found to be Defective. Liability for Neglect, Misuse or Incidental Damages is Disclaimed.

Standard Plug w/ Patented U-Groove Design


  • X22EPR-U9 Resistor
  • Unique U-Groove Ground Electrode Creates More Efficient Burn Of Fuel Mixture
  • All Denso Spark Plugs Are Pre-Fired To Assure The Highest Quality Product Possible.
  • 5 Rib Design Prevents Flashover & Decreases Voltage Loss
  • Copper-Glass Seal Bonds The Center Electrode & Insulator For A Gas-Tight Seal.
  • Purified Alumina Powder Insulator Provides Exceptional Dielectric Strength, Thermal Conductivity & Resilience To Extreme Stress.

Specifications

Ground Electrode Quantity 1
Manufacturer Part Number 4086
Spark Plug Reach 3/4 in.
Sub Brand U-Groove Conventional
VMRS Code 033003005
Spark Plug Resistor Value 5000
Spark Plug Seat Type Gasket
Spark Plug Heat Range DENSO22
Brand Denso
Spark Plug Thread Size 12 mm
Contents Standard Spark Plug
Gap Size 0.9 mm
Seat Type Flat
Electrode Core Material Copper
Spark Plug Resistor Yes
Resistor Type Yes
Spark Plug Hex Size 11/16 in.
SDS Required No
Hex Size 18 mm

Safety Information

Vehicle Fitment Guide

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