Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
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Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
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Main fan responsible for pulling air through your radiator.
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This product was last offered at the strikethrough price on
07-14-2026
Don't let your engine freeze, be sure with this easy to use tester
Main fan responsible for pulling air through your radiator.
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Does not include sealing O-Ring
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This product was last offered at the strikethrough price on
05-02-2026
Common source of coolant leaks around your thermostat
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Ensure a proper seal when installing your new thermostat
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O-Ring between thermostat housing and cylinder head
This product was last offered at the strikethrough price on
04-28-2026
Keep your cooling system leak free
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This product was last offered at the strikethrough price on
07-14-2026
Mounts radiator to body
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Everything you need to fix that annoying coolant leak at your thermostat housing
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This product was last offered at the strikethrough price on
02-26-2026
Keep proper pressure in your coolant system
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This product was last offered at the strikethrough price on
05-02-2026
Everything you need to fix that annoying coolant leak at your thermostat housing
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
02-26-2026
Replacement 3-way outlet at upper radiator hose in aluminum
For vehicles with manual transmission only
Lilac OE specification lifetime coolant
Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.
This product was last offered at the strikethrough price on
05-07-2026