Rein OEM Rein Coolant Expansion Tank Overflow Hose - BMW G01 G02 Gen1 B46/58 B58 17125A022D6

OEM Rein Coolant Expansion Tank Overflow Hose - BMW G01 G02 Gen1 B46/58 B58

This hose connects the expansion tank to the radiator. If your coolant expansion tank hose is cracked or leaking, replace it early to prevent further coolant loss and eventual overheating.
Rein Rein
T#: 45757470 | Part#: 17125A022D6
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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34.19
SALE: $34.19 (5% OFF)
WAS: $35.99 on 06-29-2026

This product was last offered at the strikethrough price on
06-29-2026

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HOSE, RADIATOR
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Rein OEM Rein Coolant Expansion Tank Overflow Hose - BMW G01 G02 Gen1 B46/58 B58 17125A022D6
OEM Rein Coolant Expansion Tank Overflow Hose - BMW G01 G02 Gen1 B46/58 B58
$34.19
This hose connects the expansion tank to the radiator. If your coolant expansion tank hose is cracked or leaking, replace it early to prevent further coolant loss and eventual overheating.
Prop 65 WarningProp 65 Warning

Cross Reference
  • CHE0959
  • 17125A022D6
  • 17129894763
  • 17127535527
  • 17127562164

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW G01 X3 M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G01 X3 sDrive30i B46 2.0L Use vehicle selector to confirm fitment
BMW G01 X3 xDrive30i B46 2.0L Use vehicle selector to confirm fitment
BMW G02 X4 M40i B58 3.0L Use vehicle selector to confirm fitment
BMW G02 X4 xDrive30i B46 2.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.