Shop departments
Additional
Language & Currency
EN DE FR
+1 561-228-4465
Mon. - Fri. 9:00 am - 5:00 pm EST
United States dollar ($) - USD
  • United States dollar ($) - USD
HomeShopEngine & IgnitionDenso Spark Plug, Iridium Power, OE-Replacement, Resistor, Copper, Standard, Single – 5339

Denso Spark Plug, Iridium Power, OE-Replacement, Resistor, Copper, Standard, Single – 5339

$37.75

United States dollar ($) - USD
  • United States dollar ($) - USD
Will this fit your vehicle?Add your vehicle · See fitment list

Denso Spark Plug, Iridium Power, OE-Replacement, Resistor, Copper – 5339

Description

Spark Plug; Iridium Power; OE-Replacement; Resistor; Copper; iridium; Standard; Single

Attributes:

  • Resistor: Yes
  • Electrode Type: U-Groove
  • Electrode Core Material: Copper
  • Electrode Tip Material: Iridium Rhodium Alloy
  • Insulator Type: OEM
  • Thread Size (IN): 0.551 Inch
  • Quantity: Single
  • Reach: 0.984 Inch
  • Seat Type: Tapered
  • Wrench Diameter: 5/8 Inch

Features & Benefits:

  • Tapered Cut, U-Groove Ground Electrode
  • Worlds Smallest 0.4 Millimeter Iridium Center Electrode
  • 360 Degree Laser Welding Assembly Process
  • Delivers Maximum Spark Energy While Withstanding Temperatures Greater Than 4000 Degree Fahrenheit
  • Features Combine To Achieve Higher Ignitability And Require Lower Spark Voltage Than Ever Before
  • Acceleration Improves In Comparison With Normal Plugs
  • Unsurpassed Center Electrode Durability
  • Improved Spark Ignition For Maximum Combustion, Even With Lean Air-Fuel Mixtures
  • Available For Many Performance And Power Sports Applications
  • Limited 1 Year Warranty

About Product:
Iridium Power® best demonstrates its performance improvement during Acceleration. The world’s smallest center electrode and specially shaped ground electrode deliver maximum spark energy while withstanding Temperatures greater than 4000 Degree Fahrenheit. These features combine to achieve higher ignitability and require lower spark voltage than ever before. As a result, acceleration improves in comparison with normal plugs. To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to increase, which has the opposite effect. Iridium Power uses DENSO’s patented U-Groove ground electrode to achieve maximum ignitability while minimizing required Voltage.

Additional information

Weight 0.5 lbs
Dimensions 4.21 × 3.35 × 0.98 in
Brand

DENSO

Manufacturer Part Number

5339

Vehicle Fitment

This part fits the vehicles listed below. Always confirm fitment for your exact vehicle before ordering.

This part is compatible with 3,030 vehicles.

YearMakeModelTrimEngineNotes
Loading fitment...
Your Destination for Automotive Parts At Drivar Auto Parts, we offer a massive selection of over 400,000 aftermarket auto parts for cars, trucks, RVs, performance vehicles, and more. From everyday replacement parts to upgrades and performance components, we’re here to help you find what you need. Shop Drivar Auto Parts and discover the parts built for your ride.
Drivar Auto Parts © 2018-2026 | Commerce Foundations, LLC. All Rights Reserved.
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare