DENSO 4235OE Oxygen Sensor Heated Direct Fit - 234-4235 4-Wire

The DENSO 4235OE (234-4235) is a precision-engineered oxygen sensor designed to monitor exhaust gas oxygen content and provide critical feedback to your vehicle's engine control unit for optimal air-fuel mixture control. Manufactured to strict OE standards, this direct-fit replacement sensor ensures proper engine performance, fuel efficiency, and reduced emissions.

Key Features:

• 4-wire heated design with 36.61-inch wire length for proper fitment
• Exclusive aluminum-oxide trap layer prevents silicone and lead contamination of the ceramic element
• Double protection cover maintains optimal operating temperature for faster response times
• Corrosion-resistant stainless steel housing provides durability and watertight protection
• Porous PTFE filter allows atmospheric oxygen entry while blocking water and contaminants
• 100% tested for signal output, air tightness, continuity, and heat resistance
• Direct-fit design ensures first-time installation without modifications

DENSO First Time Fit oxygen sensors deliver OE-quality performance with precision-built components that meet or exceed original equipment specifications. Each sensor undergoes rigorous testing to ensure reliable operation and long service life, helping maximize fuel efficiency while minimizing harmful emissions.