BMW Coolant & Radiator Hoses for BMW 3 Series G20 (2019+)

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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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Genuine BMW Auxiliary Radiator Hose - 17128654820
Genuine BMW Auxiliary Radiator Hose - 17128654820
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:620734
Part#: 17128654820
Ships in 1 day
6% off MSRP $ 94.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 88.99 USD
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6% off MSRP
$ 94.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 88.99 USD
Free Shipping
Add to Wish List

This item fits the following BMWs:

M340i G20 M340iX G20

Genuine BMW Lower Radiator Hose - BMW G42 G20 G22/23/26 B46/B48
Genuine BMW Lower Radiator Hose - BMW G42 G20 G22/23/26 B46/B48 ...
For models with the earlier B48D, B46D, or B46X engines - Not compatible with the later...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:618175
Part#: 17128654823
In Stock
Sale - Save 5% $ 131.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 125.03 USD
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Sale - Save 5%
$ 131.99

This product was last offered at the strikethrough price on
06-25-2026

$ 125.03 USD
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The lower radiator hose transfers low temp coolant from your radiator to your engine, helping to keep engine temperatures in check. If your lower radiator hose failed, replace it with this Genuine BMW hose to prevent additional coolant loss, overheating, and stop air from entering your coolant system.
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Vargas Billet Coolant Block-Off - BMW B58 Engine
Vargas Billet Coolant Block-Off - BMW B58 Engine
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Vargas Turbo Technologies - Corporate Logo
T#:52094566
Part#: VTTFAB040BLKB58
Ships in 10 Business Days
New Item
$ 31.99 USD
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$ 31.99 USD
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Engineered for precision and durability, the VTT-FAB-040 B58 Block-Off Flange is the definitive solution for managing oil and coolant paths during fabrication.

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BMW Mini
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