Rein BMW Coolant & Radiator Hoses for BMW 4 Series G22 (2021+)

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We offer replacement hoses from several OE brands that we trust, along with performance silicone upgrades for those who want increased wear resistance compared to factory rubber.
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Rein - Corporate Logo
T#:34315143
Part#: 11538629971
Ships in 2 Business Days
$ 42.99 USD
Free Shipping on orders $49 and up
$ 42.99 USD
Free Shipping on orders $49 and up
Turbo coolant supply lines feed coolant to the turbocharger, ensuring temperatures are kept in check. If your coolant line is leaking, it is important to replace it as soon as possible to prevent coolant loss, overheating, and turbo damage.
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Rein - Corporate Logo
T#:53856300
Part#: 11538650087
In Stock
New Item
$ 60.99 USD
Free Shipping on orders $49 and up
Rein Automotive turbo hoses are engineered to meet these rigorous demands, providing the reliability required for both the track and the street.
Upper Radiator Coolant Hose
For Pre-LCI models with a production date up to 07/2021 or a production date from 07/20...
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:58489958
Part#: 17128654834
Ships in 3 Business Days
New Item
$ 65.99 USD
Free Shipping on orders $49 and up
$ 65.99 USD
Free Shipping on orders $49 and up
Protect your engine against severe heat soak and maintain precise cooling system pressure with a Rein Upper Radiator Hose. Engineered as a direct fit replacement for degradation prone original equipment hoses, this upper radiator line transfers high temperature coolant straight to the main radiator. Manufactured with high grade heat resistant EPDM rubber and OEM style quick connect fittings, it provides exceptional resistance to internal pressure spikes, ozone degradation, and chemical breakdown under demanding driving conditions.
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Rein Expansion Tank Coolant Hose - G20 G22 G23 G26 G42 (B46 B48) ...
For Pre-LCI models with the earlier B46D engine
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:58307536
Part#: 17128654824
Ships in 3 Business Days
New Item
$ 26.99 USD
$ 26.99 USD
Prevent catastrophic cooling system failure and maintain optimal system pressure with a Rein Expansion Tank Vent Line. Engineered as a direct fit replacement for brittle factory expansion tank lines, this vent hose routes pressurized coolant vapor from the cylinder head back to the expansion reservoir. Manufactured with durable heat resistant materials and factory style quick disconnect fittings, it ensures a tight seal against pressure drops and prevents fluid loss.
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Rein - Corporate Logo
T#:58307569
Part#: 11538650086
Ships in 3 Business Days
New Item
$ 72.00 USD
Free Shipping on orders $49 and up
Supplies coolant to the turbocharger

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