Denso 234-9002 Oxygen Sensor

• Superior design maximizes engine performance and fuel efficiency while reducing harmful emissions
• Double protection cover maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning
• Aluminum oxide trap layer keeps silicone and lead outside the ceramic element through Denso s exclusive design, preventing damage to the platinum electrode
• Stainless-steel housing resists corrosion and contamination with a rugged, watertight body
• Porous PTFE filter allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing