DENSO 234-4934 OE-Style Heated Oxygen Sensor 4-Wire Direct Fit 16.26" Wire

The DENSO 234-4934 is a direct-fit, heated, 4-wire oxygen sensor engineered to OE specifications for precise emissions monitoring and optimal engine management. With a 16.26-inch wiring harness, this sensor is designed for a clean, first-time installation with no splicing or modification required.

Key Features:

• OE-Identical Quality: Manufactured and tested to the strictest OEM standards for unparalleled performance and reliability
• Exclusive Aluminum Oxide Trap Layer: DENSO's proprietary protective coating shields the ceramic element from silicone and lead contamination, extending sensor lifespan
• Heated Design: Integrated heater circuit brings the sensor to operating temperature faster, enabling quicker closed-loop feedback and improved fuel efficiency
• 4-Wire Configuration: Dedicated heater and signal wires ensure accurate air-fuel ratio readings and compatibility with OE wiring connectors
• Direct Fit: Exact OE form, fit, and function — no cutting, splicing, or adapter required
• Stainless Steel Housing: Corrosion-resistant construction provides durability in harsh exhaust environments
• 16.26-Inch Wire Length: Properly sized harness for correct sensor positioning without tension or modification

DENSO is one of the world's largest original equipment suppliers, providing sensors to major automakers globally. The 234-4934 delivers the same quality found in factory-installed components, restoring accurate oxygen sensing to improve fuel economy, reduce harmful emissions, and protect catalytic converter efficiency.