100% new, 3 1/2inch Mass Air Flow sensor LS1 style;

This Mass Air Flow sensor ( MAF ) is a brand new replacement for GM# 19332972 or ACDelco # 213-4657/ 

Delphi OE technology validated to match the vehicle applications; manufactured to meet or exceed OE requirements.

• Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago.
• Delphi mass air flow sensors are the global benchmark for accuracy and signal noise.
• All parts are calibrated and tested to match the OE part.
• Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube.
• Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures