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    Illustration Details
  1. Robotic Laser Weld
  2. Porous PTFE Filter - Allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing.
  3. Double Protection Cover - Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  4. Stainless Steel Housing - Resists corrosion and contamination with a rugged, watertight body.
  5. Aluminum-Oxide Trap Layer - Keeps silicone and lead outside the ceramic elient through DENSO's exclusive design, preventing damage to the platinum electrode.
  • Corrosion-resistant stainless steel construction
  • PTFE filter blocks efficiency-robbing contaminants
  • Refined zirconia element improves sensor response
  • Superior design maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissions
  • First Time FitŪ delivers the right part the first time
  • Ensures smog test compliance
Common O2 Sensor Locations, Service Intervals, & Helpful Links

Thread Diameter0.708 In.
Wire Harness Length28.74 In.
Wire Quantity4
Sensor TypeHeated
Connector GenderMale
Mounting TypeThreaded
Alternate/OEM Part Number(s): 8946506020, 8946506040, 8946506090, 8946533120, 8946533210, 8946533230, 8946533340, 8946550100

Warranty Information:
30 Days