Wells 5S15666 Mass Air Flow Sensor MAF

The Wells 5S15666 Mass Air Flow Sensor is a precision-engineered replacement sensor designed to accurately measure the amount and temperature of air entering your engine's intake system. This critical component sends vital data to the engine control module (ECM) to optimize fuel injection, ignition timing, and overall engine performance.

Key Features:

• Direct-fit OE replacement design for reliable installation and performance
• Hot-wire sensing element for accurate air mass measurement
• Monitors air volume, density, and temperature for optimal fuel trim calculations
• Helps maintain proper air-fuel ratio for efficient combustion
• Manufactured to meet or exceed original equipment specifications
• Backed by Wells Vehicle Electronics' quality engineering and testing

A faulty mass air flow sensor can cause rough idle, hesitation, poor fuel economy, and check engine lights. The Wells 5S15666 MAF sensor restores proper engine management system operation, helping your vehicle run smoothly and efficiently. Wells has been a trusted leader in automotive electronics for over a century, delivering reliable replacement components for professional technicians and DIY enthusiasts.