Contact Us Live Chat or 1-888-220-8330
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® Oxygen Sensor 234-4397

Denso Oxygen Sensor 234-4397
$70.84
In Stock. Ships in 1-3 Business Days

Vehicle Specific

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

    BrandDenso
    Part Number234-4397
    Part DescriptionOxygen Sensor
    Connector GenderFemale
    Installation TypeScrew
    O2 Sensor ConfigurationDirect Fit
    PositionDownstream Front
    Sensor TypeHeated
    Thread Diameter0.71" (18 mm)
    UPC042511114357
    Wire Harness Length36.22" (920 mm)
    Wires Quantity4 Wire Leads
    Warning: California’s Proposition 65
  • Features

    Denso Oxygen Sensor are featured as follows:
    • Designed to decrease fuel usage and harmful emissions.
    • Engineered using the most advanced sensor technologies.
    • Made to resist corrosion because it is made of stainless steel.
    • Last for many years without any problems.
    • Observes the air-fuel ratio and transmits this data to the computer in the engine.
    • Helps to maintain the best performance of an engine.
    • Precision engineering, high original equipment quality, and superior design.
    • These are made of top-grade materials and pioneering sensor technology.
    • A stainless steel case which can withstand corrosive environments and an added double protection cover for greater durability.
    • Oxygen content in exhaust gases can be rapidly detected by a quick response planar zirconia element.
    • The engine mapping air/fuel ratios at every RPM offers improved performance.
    • This reduces emissions by achieving the right mixture of fuel and air.
    The Denso Oxygen Sensor 234-4397 is an advanced sensor developed for measuring the ratio of air to fuel in your car engine; hence, it helps in reducing both consumption of fuel as well as toxic discharge. Due to its stainless steel construction that is resistant to corrosion, it is guaranteed to offer OE quality and reliability for a lifetime. It incorporates sophisticated sensor technology thus providing correct information to the engine computer ascertaining its best performance. It is also built with many applications in mind allowing it to be used in a wide range of vehicles. With the leading design and excellent quality, this product will surely boost the performance of the engine and save fuel; it serves as a top-notch resource of energy for your car.
    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
    2003-2005 Mazda 6All Trims6 Cyl 3.0L

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