WAI MAF10309 Mass Air Flow Sensor OE Replacement

The WAI MAF10309 is a 100% new OE replacement Mass Air Flow (MAF) sensor engineered to restore proper air metering to fuel-injected engines. The MAF sensor measures the mass flow rate of intake air and transmits that data to the engine control unit (ECU), allowing it to calculate and deliver the correct fuel quantity for optimal combustion and engine performance.

WAI is a US-headquartered manufacturer with over 40 years of experience designing and producing vehicle electronic components, including MAF and MAP sensors. Every WAI MAF sensor is built new with high-quality materials — no remanufactured or reconditioned parts.

Key Features:

• 100% new construction — not remanufactured
• Designed as a direct OE replacement for precise fit and function
• Delivers an accurate electrical signal to the ECU for proper fuel delivery
• Built with metal and plastic construction for durability
• Sold individually
• Backed by a WAI limited warranty

OE & Interchange Part Numbers: 5S2766, 1581256, MF21084, MF21084N, 221084M, 7450084, MQ6275, AF10309, 917818, DL3028, MAF0027, MAF1109, MAF1113, GY0113215, GY0113215R00, AFLS194RM, XTP450084, MG0086, MA246, 2451105, SU5255