DENSO 234-4397 Oxygen Sensor Heated Direct Fit Wire - 4-Wire 36.22

The DENSO 234-4397 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for precise air-fuel ratio monitoring. This direct-fit sensor features a 36.22-inch wire length for easy installation and is designed as an exact replacement for your vehicle's original equipment.

Key Features:

• 4-wire heated design for faster sensor response and accurate readings
• Proprietary aluminum oxide trapping layer protects ceramic element from silicone and lead contamination
• Direct-fit design ensures precise installation on the first try
• 36.22-inch wire length provides flexible routing options
• Manufactured and tested to strict OE specifications
• Enhanced engine performance and improved fuel efficiency
• Extended service life through superior contamination resistance

DENSO oxygen sensors are precision-engineered components that deliver reliable performance and durability. The innovative protective coating technology ensures long-lasting accuracy even in harsh exhaust environments, making this sensor an excellent choice for maintaining optimal engine performance and emissions control.