Denso 234-4651 Oxygen Sensor for 2002-2007 Buick Cadillac Chevrolet GMC Hummer For Sale

Denso Premium Oxygen Sensor

Key Features:

• Robotic Laser Weld - Ensures proper fit
• Porous PTFE Filter - Allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing.
• 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 and maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissions
• Aluminum-Oxide Trap Layer - Keeps silicone and lead outside the ceramic element through DENSO\'s exclusive design, preventing damage to the platinum electrode.

FITMENT

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