Oxygen (O2) Sensor DEN 2344668

Oxygen SensorÊ Double Protection Cover - Maintains Proper Unit Temperature For Quicker Response Times & Protects The Ceramic Element Against Silicone & Lead Poisoning Aluminum-Oxide Trap Layer - Keeps Silicone & Lead Outside The Ceramic Element Through Denso's Exclusive Design, Preventing Damage To The Platinum Stainless Steel Housing - Resists Corrosion & Contamination w/ A Rugged, Watertight Body. Porous PTFE Filter - Allows Atmospheric Oxygen To Enter The Sensor w/o Permitting Water Or Engine Contaminants To Seep Into The Casing. Screw Type M18