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Plug. Location-Top of Block. Plug that prevents the engine Block or cylinder head from cracking in case of freezing coolant. Also used to Plug the casting holes from production. Engine Core. Engine Expansion. Engine Freeze. Engine Welch.
Fits 323, 323 S, 626, Miata, MX-3, MX-6, Protege, Protege 5, Protege S
Jim Ellis Mazda Parts
1715 Cobb Parkway South, Marietta, GA, 30060
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