Mass Air Flow MAF Sensor for 6.6l Duramax LB7 LLY LBZ 01-07 Chevy GMC 213-4115

New Mass Air Flow Sensor.

A bad MAF can cause low power or fueling issues as the ECM can not calculate the correct air volume entering the engine.

Fits: 2001-2007 Chevy GMC 6.6l Duramax LB7 LLY LBZ Engines.

This is an aftermarket part. Not a genuine OEM part. All OEM part numbers are for cross reference use only.