1985-1991 Pontiac Grand Am 3/8-16 to 16mm x 1.5 Custom Shift Knob Adapter Factory Fit Precise Shifting , SE, LE, Value Leader, Grand Am Perfection 5mm ID) in your 2006-2008

5mm ID) in your 2006-2008 Audi A4

and we feel confident it is the best solution for those difficult thread-less shift arm installs in your 1979-1983 Toyota Crown

5mm ID) in your 1970-1980 Škoda 110 R

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Add Shift Knobs to Hard to Fit Applications Like Thread-less Floor Shift Arms and Column Shifters on your 2018-2023 Trumpchi GA4 With This (No Wobble) Set Screw Adapter

1985-1991 Pontiac Grand Am 3/8-16 to 16mm x 1.5 Custom Shift Knob Adapter Factory Fit Precise Shifting , SE, LE, Value Leader, Grand Am Perfection 5mm ID) in your 2006-2008Achieve Precise Shifting and a Factory Fit for your 1985 1991 Pontiac Grand Am With All of Our CNC Machined Billet Shift Knob Adapters. These adapters come with common industry standard M16 x 1. 5 threads which fit most of our 1000s of shift knobs. Other adapters based on (M16 x 1. 5) are available in both SAE and Metric formats so you can fit any knob to any car. ADAPTER SIZE 3 8 16 to 16mm x 1. 5 FEATURES Billet Aluminum 16mm X 1. 5 (Common Thread)