Wells 5S15819 Mass Air Flow Sensor MAF Direct Fit Replacement

The Wells 5S15819 is a direct-fit replacement Mass Air Flow (MAF) Sensor designed to restore precise airflow measurement to your vehicle's engine management system. This sensor corresponds to OEM part number 28164-2E000 and features a 5-terminal, oval black connector for a plug-and-play installation with no modifications required.

The MAF sensor is a critical component located in the air intake tube between the air filter and the throttle body. It continuously measures the volume and density of air entering the engine and transmits this data to the engine control unit (ECU), which uses it to calculate the correct fuel injection quantity for efficient combustion. A properly functioning MAF sensor is essential for optimal engine performance, fuel economy, and emissions control.

Symptoms of a Failing MAF Sensor:

• Illuminated Check Engine Light with codes P0100–P0104
• Rough idle or engine stalling
• Hesitation or jerking during acceleration
• Noticeable decrease in fuel economy
• Black exhaust smoke indicating a rich-running condition

Key Features:

• Direct OEM Replacement — matches OEM part 28164-2E000 for a precise fit
• 5-Pin Oval Connector — black connector with blade terminals for simple plug-in installation
• Built to OEM Standards — engineered to meet or exceed original equipment specifications for accuracy and durability
• Cross-Reference Part Numbers — also referenced as AF10670, MAS0464, and 28164-2E000

Wells Vehicle Electronics has been a trusted name in the automotive industry for over a century, manufacturing a comprehensive line of engine management and vehicle electronics. The 5S15819 is built with the quality and reliability that professional technicians and DIY enthusiasts rely on to get vehicles back on the road with confidence.