New old stock
ACDelco 213-1150 Mass air flow sensor
These will work with all LS variants and all aftermarket ECUS
they retail at over £160 so grab bargain
Ls6. Corvette. 5.7 & 6.0L. CTS. 6.0l. SSR. Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors