- OEM Part Number: 234-4622. Compatible with part numbers: 8946506100, 8946516050, 8946533080, 8946533180, 88975496, 8946502340, 8946506030, 8946506080, 8946506150, 8946506190, 8946533310, 8946533350, 8946533410, 8946533450, 8946542170, 8946542200, 8946580041, 13355, 13554, 24594, ES20118, 213-1418. - Quality and Reliability: Our oxygen sensor is manufactured to rigorous scientific standards and undergoes factory testing for durability and high-temperature resistance, ensuring long-lasting performance and smooth engine operation. - Key Function: The oxygen sensor plays a critical role in the engine control system, optimizing combustion for improved fuel efficiency and enhanced engine performance. - Important Use Cases: Suitable for a variety of vehicles, this sensor is ideal for: 1. Restoring engine efficiency in older models by replacing worn-out sensors. 2. Maintaining optimal fuel consumption in daily drivers to reduce costs and emissions. 3. Improving vehicle performance for modified engines seeking better tuning. - Compatibility Check: Before purchasing, please verify that this product is compatible with your vehicle. If you are uncertain, feel free to contact our customer support for assistance.