Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Denso® Original U-Groove Nickel Spark Plug 4184

Denso Original U-Groove Nickel Spark Plug 4184

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle
  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandDenso
    Part Number4184
    Part DescriptionOriginal U-Groove Nickel Spark Plug
    Center Electrode Core MaterialCopper
    Center Electrode MaterialNickel
    Gap0.027"
    Ground ConfigurationStandard
    Ground Electrode Core MaterialNickel
    Ground Electrode Quantity1
    Ground Electrode Tip DesignU-Groove
    Heat Range14
    Hex Size4/5"
    Resistance5 kOhm
    Spark Plug Seat StyleGasket
    Thread Diameter0.551"
    Thread Reach0.500"
    UPC042511041844
    Warning: California’s Proposition 65
  • Features

    Denso Original U-Groove™ Spark Plug are featured as follows:
    • This design is specifically made for your vehicle's ignition system.
    • Built with extreme care to fit exactly.
    • Optimal resistance against many types of damage like wear and tear among many other forms.
    • High quality at an affordable price.
    • Can comfortably handle temperatures above 4,000°F.
    • More powerful, starts faster and easier, has less misfires under heavy loads, and burn fuel better.
    • The core electrode is made up of iridium wire that is thin while the ground electrode is made up of platinum.
    • Their life span exceeds that of traditional spark plugs by over three times.
    • A patented method has been used to fuse them through 360° laser welding.
    Denso Original U-Groove™ Spark Plug 4184 is a constructed part that has been designed to replace the ignition system of your car. It is built to be very durable and offers really good quality at a great price. The spark plug has a fine-wire iridium center electrode, platinum ground electrode, and 360-degree laser-welded tip that will not melt at temperatures above 4,000 degrees Fahrenheit. Denso spark plugs are made from iridium which is six times harder and eight times stronger than the conventional platinum used in other vehicles. The precision built plug is intended to withstand the harshest of conditions and ensure exact replacement so that you don't have to repeat the same job all over again.
    DENSO is the world's number one in automotive technology, providing leading vehicle manufacturers with high quality A/C compressors, oxygen sensors and other critical components. These products are designed to meet the most stringent OE requirements and have a never-before-seen performance and durability in the auto parts market. The devotion of DENSO through its creativity and excellence guarantees that their items attain more excellent performance, fuel efficiency and longevity thus being highly preferred by car manufacturers globally.
  • Vehicle Fitment

    Year Make Model Trim Engine
    1982-1983 Honda NC50All TrimsAll Engines
    2003-2006 Kawasaki KDX50All TrimsAll Engines
    2004-2006 Kawasaki KFX50All TrimsAll Engines
    1963 Oldsmobile CutlassAll Trims8 Cyl 3.5L
    1962 Oldsmobile F85All Trims8 Cyl 3.5L
    1962-1963 Oldsmobile JetfireAll Trims8 Cyl 3.5L
    1986 Suzuki FA50All TrimsAll Engines
    1994-2005 Suzuki JR50All TrimsAll Engines
    2002-2005 Suzuki LT-A50 QuadMasterAll TrimsAll Engines

Buy with Confidence

  • Dedicated Service
    Experienced professionals are ready to help
  • Unbeatable Prices
    Affordable prices with superior high quality
  • Fast Delivery
    Deliver your orders as quickly as possible