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KEF Denso Iridium Spark Plug Denso 5327 P14259416KEF-D455327 https://cdnimages.opentip.com/full/KEF/KEF-D455327.jpg Denso Iridium Spark Plug Denso 5327 Manufacturer Part Number: 5327Spark Plug; Iridium Power; Oe-Replacement; With Resistor; Copper; Iridium; Standard; SingleAttributes 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: 0.708 Inch Seat Type: Tapered Wrench Diameter: 5/8 Inch Product Description 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.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 90 Day Warranty This Fits2006-2009 Cadillac STS2006-2009 Cadillac XLR2002-2002 Ford F-1502005-2006 Ford GT2003-2004 Ford Mustang1996-2005 Ford Taurus1994-1996 Jaguar XJ121993-1993 Jaguar XJRS1994-1995 Jaguar XJS 14259416 042511532748 0.5000lbs 0.00 0.00 0.00
Denso
21.72 2025-07-13 Only 4 left In Stock

Denso Iridium Spark Plug, Denso 5327

Brand Denso
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UPC: 042511532748
SKU: KEF-D455327
Unit Price: $5.43
Min.Order Price: $21.72 for 4 units
Quantity:
Only 4 left In Stock
* This item must be ordered in multiples of 4.
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Product Description

Manufacturer Part Number: 5327

Spark Plug; Iridium Power; Oe-Replacement; With 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: 0.708 Inch
  • Seat Type: Tapered
  • Wrench Diameter: 5/8 Inch


Product Description


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.

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 90 Day Warranty

This Fits

2006-2009 Cadillac STS
2006-2009 Cadillac XLR
2002-2002 Ford F-150
2005-2006 Ford GT
2003-2004 Ford Mustang
1996-2005 Ford Taurus
1994-1996 Jaguar XJ12
1993-1993 Jaguar XJRS
1994-1995 Jaguar XJS

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Shipping Restrictions

This product can't be shipped to the following regions: CA.

Return Policy

This item is non-returnable.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
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