· OEM PROCESS: Our 234-4528 234-4529 Oxygen Sensors are manufactured under OEM standards, ensuring that you receive a high-quality product that is a perfect replacement for your original sensor
· RELIABILITY TEST: ChawYI performs 100% testing of their sensors in accordance with the same testing criteria utilized by O.E. manufacturers, ensuring that you receive a reliable and durable product
·EXCELLENT CUSTOMER SERVICE:We provide excellent customer service, including pre-sales consultation, after-sales service and technical support, to ensure customer satisfaction