DENSO 234-4418 Oxygen Sensor Heated Direct Fit - 4-Wire

The DENSO 234-4418 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for precise air-fuel ratio monitoring. This direct-fit sensor is precision-manufactured for exact replacement and first-time installation in compatible vehicles, eliminating the need for modifications or adapters.

Key Features:

• 4-wire heated design for faster sensor warm-up and improved cold-start performance
• Proprietary aluminum oxide trap layer protects the ceramic element from silicon and lead poisoning
• 12.28-inch wire length for proper routing and connection
• Direct-fit application ensures OE-quality form, fit, and function
• Precision-built to DENSO's stringent quality standards for reliable performance

DENSO oxygen sensors deliver accurate air-fuel mixture feedback to your vehicle's engine control module, optimizing combustion efficiency for improved fuel economy and reduced emissions. The advanced ceramic element design with protective trap layer extends sensor life by preventing contamination from common engine byproducts, ensuring long-term accuracy and performance.