Keep proper pressure in your coolant system
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Keep proper pressure in your coolant system
We Price Match - Give Us A Call or Chat!
See your coolant levels clearly again, comes with coolant level sensor
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
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Seals the expansion tank cap to the reservoir. 28.5x3.8
Keep proper pressure in your coolant system
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!
Keep proper pressure in your coolant system
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
See your coolant levels clearly again, comes with coolant level sensor
We Price Match - Give Us A Call or Chat!
Doesn't your pride and joy deserve better than plastic parts in the engine bay?
This product was last offered at the strikethrough price on
11-09-2026
Does not include cap
2X Entries Into Our F80 M3 Sweepstakes
Keep proper pressure in your coolant system
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
This product was last offered at the strikethrough price on
11-07-2026
Replace a broken connector to restore function
Install new hardware with your new parts.
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Complete billet aluminum coolant cap assembly to replace your blue or black plastic cap
See your coolant levels clearly again, comes with coolant level sensor
Replacement expansion tank hose
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
11-13-2026
Seals the expansion tank cap to the reservoir. 28.5x3.8
We Price Match - Give Us A Call or Chat!
Keep proper pressure in your coolant system
5X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!