DENSO Oxygen Sensor featuring OE-Replacement. Part #: DNS234-4189.
Features
Corrosion-Resistant Stainless Steel Construction
Porous PTFE Filter – Allows Atmospheric Oxygen To Enter The Sensor Without Permitting Water Or Engine Contaminants To Seep Into The Casing
Refined Zirconia Element Improves Sensor Response
Robotic Laser Weld
Double Protection Cover Maintains Proper Unit Temperature For Quicker Response Times And Protects The Ceramic Element Against Silicone And Lead Poisoning
Stainless Steel Housing: Resists Corrosion And Contamination With A Rugged, Watertight Body
Aluminum-Oxide Trap Layer: Keeps Silicone And Lead Outside The Ceramic Element Through DENSO’s Exclusive Design, Preventing Damage To The Platinum Electrode
Superior Design Maximizes Engine Performance While Reducing Fuel Consumption And Harmful Emissions
