DENSO 234-8057 Oxygen Sensor Heated Direct Fit - 4-Wire

The DENSO 234-8057 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for reliable performance and emissions control. This direct-fit sensor features a 22.05-inch wire length for precise installation without modifications.

Key Features:

• 4-wire heated design for faster activation and accurate readings in all conditions
• Exclusive aluminum oxide trap layer protects ceramic element from silicone and lead poisoning
• Precision-manufactured to exact OE specifications for guaranteed first-time fit
• 22.05-inch wire length for direct replacement applications
• Advanced ceramic element technology for superior durability and longevity

DENSO oxygen sensors deliver improved engine performance, greater fuel efficiency, and reduced emissions. Each sensor undergoes rigorous testing to ensure it meets or exceeds original equipment standards, providing reliable service and accurate air-fuel ratio monitoring for optimal engine management.