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BMW E24 635CSi M30 3.4L

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BMW E24 635CSi M30 3.4L Engine Thermostat Parts

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Coolant Thermostat - Includes Sealing Gasket

ES#5480734 - 028 280 0004 - Coolant Thermostat - Includes Sealing Gasket - Restore your cooling system's factory efficiency with this premium replacement thermostat from Meyle. - Meyle - BMW

Restore your cooling system's factory efficiency with this premium replacement thermostat from Meyle. 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5480734
Mfg#:
028 280 0004
In Stock
$11.99 USD
Free Shipping
on orders $49 and up

Thermostat O-Ring

ES#264081 - 11531250399 - Thermostat O-Ring - Used to seal the thermostat - Elring - BMW

Used to seal the thermostat 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1985

Brand:
Elring - Corporate Logo
ES#:
264081
Mfg#:
11531250399
Ships on Dec 2, 2026
$2.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring - Thermostat Housing

Replacement o-ring

Brand:
Victor Reinz - Corporate Logo
ES#:
3039858
Mfg#:
11531250399
Ships in 1 Business Day
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

Ensure a proper seal when installing your new thermostat 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/1985

Brand:
Elring - Corporate Logo
ES#:
5340689
Mfg#:
N90136802
Ships on Dec 9, 2026
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#4070104 - 11531254065 - Thermostat - 80C - Stop your overheating problem. - Mahle - BMW

Stop your overheating problem.

Brand:
Mahle - Corporate Logo
ES#:
4070104
Mfg#:
11531254065
Back Ordered
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW | Seal, thermostat

ES#4854148 - 11531250399 - BMW | Seal, thermostat - Vemo - BMW

Brand:
Vemo - Corporate Logo
ES#:
4854148
Mfg#:
11531250399
Special Order: No Guaranteed ETA
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Thermostat Parts

Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.

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Manufacturer names and/or part numbers are used only for identification purposes.

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