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Denso® Iridium Long-Life Spark Plug 3354

Denso Iridium Long-Life Spark Plug 3354

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  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandDenso
    Part Number3354
    Part DescriptionIridium Long-Life Spark Plug
    Center Electrode Core MaterialCopper
    Center Electrode Tip MaterialIridium-Rhodium Alloy
    Ground ConfigurationStandard
    Ground Electrode Core MaterialNickel
    Ground Electrode Quantity1
    Ground Electrode Tip DesignPlatinum Chip
    Hex Size20.6
    Manufacturer Heat Range22
    Pre-Gap Size0.027
    Reach19.00
    Resistance5000
    Seat TypeFlat
    Thread Diameter0.551
    UPC042511033542
    Warning: California’s Proposition 65
  • Features

    Denso Iridium Long-Life™ Spark Plug are featured as follows:
    • Manufactured to enhance the performance of the engine.
    • Engineered with top-quality materials and equipment.
    • Delivers dependable service without any problems.
    • Engineered in conformity with strict industry regulations.
    • Made for performance and durability.
    • Designed using an Iridium alloy with a patent which is six times hardier than a typical one in addition to being eight times stronger compared to a conventional one made of platinum.
    • Can accommodate temperatures above 4,000°F.
    • Offers more horsepower, faster easier starts, fewer misfires under heavy loads, and better conservation of fuel at all times.
    • Uses a new 360° laser-welding method.
    • Fine wire iridium center electrode.
    Denso Iridium Long-Life™ Spark Plug 3354 is an advanced, high performance vehicle part, developed using the best materials and equipment to enhance your engine's efficiency. It has been engineered to offer dependable and trouble-free service while following stringent industry norms. This spark plug is equipped with a fine-wire iridium center electrode, a platinum ground electrode and a 360- degree laser-welded spark tip that can withstand temperatures above 4,000°F. It was the first automotive plug to be made of iridium, a material even better than platinum-that is found in meteorites, and thus it is six times harder, eight times stronger and capable of temperatures that are 1200ºF hotter. Thanks to the Denso Iridium Long-Life™ Spark Plug a car gets extra horsepower; it starts more quickly and easily; there are less misfires under heavy loads; as well as providing better fuel economy at all times.
    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
    1989-1991 Audi 100All Trims5 Cyl 2.3L
    1989-1991 Audi 100 QuattroAll Trims5 Cyl 2.3L
    1970-1971 Audi 100 SeriesAll Trims4 Cyl 1.8L
    1972-1977 Audi 100 SeriesAll Trims4 Cyl 1.9L
    1989-1991 Audi 200All Trims5 Cyl 2.2L
    1989-1991 Audi 200 QuattroAll Trims5 Cyl 2.2L
    1987 Audi 4000All Trims4 Cyl 1.8L
    1986-1987 Audi 4000 QuattroAll Trims5 Cyl 2.2L
    1984-1988 Audi 5000All Trims5 Cyl 2.2L
    1987-1988 Audi 5000All Trims5 Cyl 2.3L
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