<p>For sale is a used 1986-1987 BUICK GNX & GRAND NATIONAL MASS AIR FLOW SENSOR MAF — OEM GM AC NOS. This came off my 87 GN when I upgrade to a bigger mass air meter.</p>
<p>For sale is a used 1986-1987 BUICK GNX & GRAND NATIONAL MASS AIR FLOW SENSOR MAF — OEM GM AC NOS. This came off my 87 GN when I upgrade to a bigger mass air meter.</p>