New old stock, shim remains in genuine GM packaging which due to age is tatty. The shim looks in good condition please see photos
OE Toyota Front Differential Bearing for Toyota Celica GT4 ST185 ST205 3SGTE
1x Original Opel GM Differential Gear - 19179936
SUBARU IMPREZA DIFFERENTIAL DIFF ASSEMBLY REAR 2.0 PETROL WRX MK1 GM 1994 - 2001
12 Bolt Black Aluminum Differential Rear End Cover For GM Chevy C10 8.75" truck*
12 Bolt Black Aluminum Differential Rear End Cover For GM Chevy C10 8.75" KP
R45TS x8 ACDelco Spark Plugs Chevrolet Chrysler Ford GM OE Equipment 0.044 Gap