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Location-Engine 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. Cap. Engine Core Plug. Engine Expansion Plug. Engine Freeze Plug. Engine Welch Plug. Engine Expansion Plug
Fits 3, 5, 6, CX-7
Walser Mazda
14720 Buck Hill Rd., Burnsville, MN , 55306
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