Mopar Performance 5149169AA Oxygen Sensor After Catalyst - Right

The Mopar Performance 5149169AA is a genuine OEM oxygen sensor designed for post-catalyst exhaust monitoring. This sensor measures oxygen levels in the exhaust stream to support fuel trim adjustments and emissions control strategies, ensuring optimal engine performance and emissions compliance.

Key Features:

• Genuine Mopar OEM replacement oxygen sensor for reliable, factory-spec performance
• After catalyst position (downstream O2 sensor) for emissions monitoring
• Direct replacement design ensures proper fit and function
• Monitors exhaust oxygen levels to maintain optimal air-fuel ratio
• Helps maintain fuel economy and reduce emissions
• Backed by manufacturer's warranty for quality assurance

This oxygen sensor is engineered to OEM specifications for precise exhaust monitoring and engine control function. Replace when the sensor fails or shows slow response to maintain emissions performance and prevent check engine light codes. Using genuine Mopar parts ensures compatibility and preserves vehicle performance mile after mile.