Standard Motor Products MF21359N Blue Streak Mass Air Flow Sensor

The Standard Motor Products MF21359N Blue Streak Mass Air Flow (MAF) Sensor is a 100% new, never remanufactured sensor designed to deliver precise airflow measurements to your vehicle's Engine Control Module (ECM). This sensor ensures optimal engine performance by monitoring the amount of air entering the intake manifold, which is critical for maintaining the correct air/fuel ratio.

Key Features:

• 100% New Construction: Never remanufactured, eliminating leftover debris that can cause sensor failure
• Custom Platinum RTD Sensor: Proprietary platinum resistance temperature detector provides highly accurate airflow readings across all operating conditions and ambient temperatures
• Ceramic Circuit Board: Features digitally calibrated resistors for optimal precision and superior thermal stability under extreme under-hood temperature changes
• Rigorous Testing: Computer-tested and validated for extended run time, extreme hot and cold conditions, over-voltage, over-current, shock and vibration
• OE-Quality Performance: Manufactured to strict quality standards with upgraded components designed to match or exceed OE specifications
• Limited Lifetime Warranty: Backed by manufacturer warranty for peace of mind

Technical Specifications:

• Material: Plastic housing
• Terminal Type: 5-pin blade connector (male)
• Number of Mounting Holes: 2
• Attachment Method: Bolt-on, clamp-on
• Housing: Sensor only (housing not included)
• OE Reference: 19204726, 22204-0H010, 22204-31020, and other Toyota/Lexus/Scion numbers

This Blue Streak Electronics MAF sensor is designed for Toyota, Lexus, and Scion vehicles and represents a premium alternative to remanufactured sensors. The advanced platinum RTD sensing elements provide accurate airflow output to the ECU, ensuring proper drivability, improved fuel economy, and reduced emissions. Installation is straightforward with bolt-on and clamp-on attachment.