DENSO 234-4454 Oxygen Sensor Heated Direct Fit Lead - 4-Wire 18.11

The DENSO 234-4454 is a premium 4-wire heated oxygen sensor engineered to meet strict OEM standards for precise air-fuel ratio monitoring. This direct-fit sensor features an 18.11-inch wire lead for easy installation and ensures accurate measurement of exhaust oxygen levels to optimize engine performance and fuel efficiency.

Key Features:

• 4-wire heated design for faster sensor activation and reliable performance in all conditions
• Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
• Precision-engineered for exact OEM fitment and first-time installation success
• 18.11-inch wire length provides flexible routing options
• Advanced ceramic element technology for accurate oxygen detection
• Manufactured and tested to stringent OE specifications

DENSO oxygen sensors deliver the accuracy and durability needed to maintain optimal engine performance, reduce emissions, and maximize fuel economy. Each sensor undergoes rigorous quality testing to ensure it meets the exacting standards required for modern engine management systems.