01 buick regal radiator sae or metric threads?

[chicagochuck]

I am changing a 2000 Buick regal radiator and I'm ordering it from rockauto and they have metric and sae thread... Not sure what I need to check. I'm thinking its metric


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[TD="class: partlayout"]TYC 2343

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{#52487052, 89018542, GM3010104}

Accessories Included: Brass Quick Disconnect (Diam. 3/8") x 2 Sensor Plug (PI-1139) x 1; w/ METRIC THREADS; Plastic/Aluminum[/TD]
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[TD="colspan: 2"]* Stocked in outlying warehouse--shipping delayed up to 1 business day[/TD]
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[TD="class: center leftrightborder boldfont priceonly alternate0, align: center"]$66.79[/TD]
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[TD="class: partlayout"]APDI/PRO 8012351 {#10329500, 52401485, 52478255}
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[TD="class: center leftrightborder boldfont priceonly alternate1, align: center"]$85.79[/TD]
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[TD="class: partlayout"]VARIOUS MFR GM3010107

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{Click Info Link for Alternate/OEM Part Numbers}

w/ 3.8L engine; w/supercharger; w/SAE threads[/TD]
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