This is a Package deal for 2 products: 3 1/2 inch LT1/LS1 Mass Air Flow Sensor AND MAF Translator

This MAF translator is a direct plug-in unit.  Directions are also enclosed in package

The Buick MAF translator allows you to upgrade to the much better late model GM MAF (LT1/LS1) sensor and replace the outdated/discontinued-factory GM MAF unit.

This will allow for more flow, better spool up and complete control over the fuel curve.

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100% new, 3 1/2 inch Mass Air Flow sensor LT1/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