Import Air Flow Sensor — Buy in Bulk from Supplier in China

The Ruian Dengfeng Welfare Auto Parts Factory air flow sensor is engineered for automotive applications, providing precise airflow measurement to optimize engine performance and fuel efficiency. Designed to withstand extreme temperatures and vibrations, this sensor is compatible with a broad range of passenger and commercial vehicles. Its robust construction ensures durability in demanding automotive environments, where reliability is critical for engine management systems.

The sensor typically uses hot-wire or hot-film anemometry, a standard technology in automotive airflow measurement, with output signals such as analog voltage or digital PWM tailored for engine control units. Typical specifications include a measurement range of 0 to 600 kg/h for mass airflow, with accuracy within ±1.5% of full scale. The design often incorporates protective housing to shield against contaminants, adhering to automotive industry standards like ISO 16949 for quality management.

Automotive buyers, including OEMs and aftermarket suppliers, source these sensors to enhance vehicle performance, reduce emissions, and improve fuel economy. The sensor’s integration with engine management systems allows for real-time adjustments to air-fuel ratios, which is essential for modern vehicles. Trade terms such as FOB and CIF are available, and buyers should confirm packaging specifications to prevent damage during transit.

Ruian Dengfeng Welfare Auto Parts Factory is based in Rui’an, China, with a registered address at No.42 Shengxin Road, Tangxia Town. Established as a manufacturer of automotive spare parts, the company specializes in components such as air flow sensors, which are critical for modern vehicle performance. Its profile highlights a focus on durability and precision, with a history of supplying parts to the automotive industry since 1990.

The supplier holds a harbor trust tier, indicating a baseline level of verification, but buyers should independently confirm its manufacturing capabilities and quality control processes. While the listing mentions ISO and SGS certifications, these should be explicitly requested to validate compliance with international standards. The absence of response rate data means buyers may need to follow up directly for timely communication.