Genuine BMW X4 Coolant Reservoir Hose

Water Bypass Hose

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43 Coolant Reservoir Hoses found

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BMW X4 Radiator Hose
Part Number: 17125A022D6
$43.45 MSRP: $57.53
You Save: $14.08 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: HOSE, RADIATOR; Vent Hose
- Replaces: 17-12-9-894-763, 17-12-7-535-527
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | M40i(G02), xDrive30i(G02)
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BMW X4 Engine Coolant Hose
Part Number: 17127535536
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose For Expansion Tank; Overflow Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | xDrive30i(G02)
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BMW X4 Cooling System Coolant Hoses
Part Number: 17127535534
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Connector Hose, Radiator Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | M40i(G02), xDrive30i(G02)
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BMW X4 Cylinder Head-Expansion Tank Hose
Part Number: 17127535528
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Cylinder Head-Expansion Tank; Coolant Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | xDrive30i(G02)
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BMW X4 Coolant Hose
Part Number: 17127646150
$75.25 MSRP: $99.65
You Save: $24.40 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Upper Hose
- Replaces: 17-12-7-601-847, 17-12-7-634-449
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW X4 | M40i(F26), xDrive35i(F26)
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BMW X4 Radiator Coolant Hose Upper
Part Number: 17127646155
$85.11 MSRP: $114.58
You Save: $29.47 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Coolant Hose; Upper Hose
- Position: Upper
- Replaces: 17-12-7-601-855
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW X4 | xDrive28i(F26)
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BMW X4 Coolant Hose
Part Number: 17127639213
$85.11 MSRP: $114.58
You Save: $29.47 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lower Hose
- Replaces: 17-12-7-646-156, 17-12-7-601-856
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW X4 | xDrive28i(F26)
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BMW X4 Engine Coolant Overflow Hose
Part Number: 17127535559
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Cylinder Head-Expansion Tank; Coolant Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | M40i(G02)
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BMW X4 Line from Coolant Pump-Cylinder
Part Number: 11538650983
$84.27 MSRP: $106.58
You Save: $22.31 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), M40i(G02)
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BMW X4 HOSE, RADIATOR-ENGINE
Part Number: 17129797611
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 4 Cyl 2.0 L GAS, xDrive30i(G02)
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BMW X4 LINE FROM COOLANT PUMP-CYLIN
Part Number: 11538650984
$109.25 MSRP: $138.17
You Save: $28.92 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose, Cooling Pipe, Pipe, Rear Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 4 Cyl 2.0 L GAS, xDrive30i(G02)
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BMW X4 Line, Turbocharger-Coolant Pump
Part Number: 11538666856
$105.71 MSRP: $133.70
You Save: $27.99 (21%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coolant Line, Water Pipe
- Replaces: 11-53-7-643-178
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | M40i(G02)
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BMW X4 Refrigerant Pipe
Part Number: 11518482258
$35.11 MSRP: $43.68
You Save: $8.57 (20%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), M40i(G02)
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BMW X4 Expansion Tank Hose
Part Number: 17127535565
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose For Expansion Tank; Connector Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | M40i(G02)
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BMW X4 Connector
Part Number: 11518482253
$30.46 MSRP: $37.89
You Save: $7.43 (20%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Elbow, Pipe Adapter, Water Outlet
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, xDrive30i(G02)
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BMW X4 COOLANT RETURN LINE INTAKE S
Part Number: 17129797623
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Connector Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 4 Cyl 2.0 L GAS, xDrive30i(G02)
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BMW X4 HOSE, CYLINDER HEAD-EXPANSIO
Part Number: 17125A4E4B5
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
ADD TO CART
Product Specifications
- Other Name: Overflow Hose
- Replaces: 17-12-9-894-755
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 4 Cyl 2.0 L GAS, xDrive30i(G02)
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BMW X4 HOSE COOLANT RADIATOR INTAKE
Part Number: 17129894741
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Hose
- Replaces: 17-12-7-535-542
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019 BMW X4 | xDrive30i(G02)
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BMW X4 WIRE HEAT MANAGEMENT MODULE
Part Number: 11538651265
$63.45 MSRP: $78.92
You Save: $15.47 (20%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X4 | 4 Cyl 2.0 L GAS, xDrive30i(G02)
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BMW X4 HOSE, CYLINDER HEAD-EXPANSIO
Part Number: 17129894755
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Overflow Hose, Return Hose
- Replaced by: 17125A4E4B5
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020 BMW X4 | xDrive30i(G02)

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1-20 of 43 Results

BMW X4 Coolant Reservoir Hose

The BMW X4 Coolant Reservoir Hose returns excess coolant from the expansion tank to the radiator to maintain a constant engine temperature during spirited driving. Every BMW X4 Coolant Reservoir Hose is patterned to align with factory fittings on 2014 to current models so that owners of xDrive28i, M40i, or any trim can bolt it on without fuss. The BMW X4 Coolant Reservoir Hose is secured tightly against pressure and is designed with reinforced rubber walls that block oxygen, which ignites rust, and prevents the formation of air pockets. The BMW X4 Coolant Reservoir Hose maintains a full coolant circuit that aids in fuel efficiency. A cooler motor wastes less energy fighting against heat. Furthermore, it improves safety by preventing head-gasket failure or warped alloy components. There are two build styles, the OE-bend accurate version and a flexible silicone alternative, but both versions achieve the same high heat and pressure targets, and each BMW X4 Coolant Reservoir Hose handles long uphill pulls or stop-and-go commutes with equal confidence. Automotive drivers love to do a quick visual check of their BMW X4 coolants. After all, a BMW X4 Coolant Reservoir Hose that is cracked or swollen will leak when the engine heats up. Leaks are easier to spot early before they threaten to ruin a weekend trip. Another final advantage arises from weight and size. The solitary Coolant Reservoir Hose streamlines the cooling loop instead of adding bulky hardware, thus giving the athletic crossover one more edge in a crowded market for demanding enthusiasts.

If you are looking for OEM BMW X4 Coolant Reservoir Hose, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X4 Coolant Reservoir Hose that come backed by the manufacturer's warranty.

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2024 Coolant Reservoir Hose 2023 Coolant Reservoir Hose 2022 Coolant Reservoir Hose 2021 Coolant Reservoir Hose 2020 Coolant Reservoir Hose 2019 Coolant Reservoir Hose 2018 Coolant Reservoir Hose 2017 Coolant Reservoir Hose 2016 Coolant Reservoir Hose 2015 Coolant Reservoir Hose