Bosch 13640 Oxygen Sensor Heated Universal - 4-Wire

The Bosch 13640 Oxygen Sensor delivers precise air-fuel ratio monitoring for optimal engine performance and emissions control. This heated 4-wire universal sensor features premium ceramic construction with Zirconium and Yttrium elements that provide superior protection against mechanical and thermal shock in demanding exhaust environments.

Key Features:

• Patented dual-filter system with catalytically activated fine particle protection prevents contamination and extends sensor life
• Heated sensor design ensures rapid activation and accurate readings in all operating conditions
• 29.9-inch wire length with OE-style silicone boots for secure connection and proper fit
• Premium ceramic technology withstands extreme exhaust temperatures and vibration
• Direct plug-in installation with no cutting or splicing required
• Prevents premature catalytic converter failure by maintaining precise voltage signals to the engine computer

This universal oxygen sensor is designed for driver side installation before the catalytic converter. Rigorously tested to ensure optimal fuel efficiency and emissions performance while meeting or exceeding OE specifications. Sold individually.