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The ones I have here don't have a part # on them.
They are common stock at auto parts stores. Ask for the solid state version. They are only about $10.00
Don't you love the Tiawanies.
don't know differences or who makes what but my 66 likes the ones that are about 1/2 inch higher with a resister type thing on the bottom the run of the mill ones don't seem to cut it