Standard Ignition MAS0187 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0187

The Standard Ignition MAS0187 Mass Air Flow Sensor is designed for precise air measurement in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This sensor ensures accurate airflow data to the engine control unit, supporting optimal engine performance and emissions control.

• Bolt-on attachment method for secure installation
• Female oval connector with one connection point
• Durable metal and plastic construction
• Three bolt holes for stable mounting
• Includes sensor only; housing not included
• Three male blade terminals for reliable electrical connection

Detailed Product Description

The MAS0187 Mass Air Flow Sensor from Standard Ignition is engineered to provide accurate airflow measurement critical for engine management systems. Featuring a bolt-on attachment method and three bolt holes, this sensor mounts securely to the intake system. The sensor includes a female oval connector with one connection point, designed to interface with the vehicle’s wiring harness. Constructed from metal and plastic materials, it offers durability under typical engine bay conditions. The sensor only is supplied without housing, allowing for direct replacement of the sensor element itself.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including but not limited to:

• Buick 88, 98, LeSabre, Park Avenue, Riviera
• Chevrolet Lumina APV
• Oldsmobile Cutlass Ciera, Cutlass Cruiser, Silhouette
• Pontiac Bonneville, Century, Grand Prix, Reatta, Regal, Trans Sport, Toronado

Use this sensor to maintain proper air-fuel mixture and support emission control systems in these vehicles.

Common Issues Addressed by MAS0187 Sensor

• Erratic engine idle or stalling
• Reduced fuel efficiency due to incorrect air measurement
• Check engine light triggered by airflow sensor faults
• Poor acceleration or hesitation during throttle response
• Failed emissions tests related to air intake inaccuracies

Installation Notes and Tips

• Ensure the sensor connector is clean and free of corrosion before installation
• Use the three bolt holes to securely fasten the sensor to the intake system
• Verify the female oval connector aligns properly with the vehicle’s wiring harness
• Do not reuse the old sensor housing; this part includes sensor only
• Handle the sensor carefully to avoid damage to the blade terminals

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The MAS0187 Mass Air Flow Sensor undergoes rigorous testing to ensure reliable performance and durability. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.