How to remove a radiator on BMW 330i?

To remove the radiator, start by draining the cooling system. Then, remove the air intake duct, air filter housing, and electric cooling fan and shroud. Pry out the wire clips and disconnect the radiator upper and lower coolant hoses, as well as the coolant hose from the automatic transmission fluid cooler if applicable. On E-series chassis models with an automatic transmission, remove the mounting bolt and detach the fluid cooler hoses from the radiator. On F-series chassis models, unlock the transmission oil cooler lines and disconnect the hose(s) from the radiator. Finally, remove the radiator upper mounting bolts and pull the top of the radiator rearwards and upwards to remove it. For inspection, reverse-flush the radiator if there is suspected blockage. Clean dirt and debris from the radiator fins using compressed air or a soft brush. If necessary, a radiator specialist can perform a flow test to check for internal blockage. Leaking radiators should be referred to a specialist for repair, as welding or soldering may cause damage. Inspect the radiator lower mounts for damage or deterioration and replace if needed. To install the radiator, lower it into position and secure it with retaining bolts. Ensure the fan cowl is correctly located and secure it with clips. Reconnect the hoses and check the condition of the O-ring seals in the radiator fittings, replacing any that are defective. Finally, refill the cooling system.

Genuine BMW 330i Radiator

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17 Radiators found

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BMW 330i Radiator
Part Number: 17118741830
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Auxiliary Radiator, Intercooler
- Replaces: 17-11-8-625-430, 17-11-8-482-625
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Radiator
Part Number: 17118482622
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 17-11-8-625-421
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Radiator
Part Number: 17117562079
$356.78 MSRP: $526.66
You Save: $169.88 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 17-11-7-542-199
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
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BMW 330i Radiator
Part Number: 17118482623
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 17-11-8-625-422
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Engine Cooling Radiator
Part Number: 17119071517
$364.67 MSRP: $487.84
You Save: $123.17 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
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BMW 330i Radiator
Part Number: 17118625421
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 17118482622
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Radiator
Part Number: 17119071518
$364.67 MSRP: $487.84
You Save: $123.17 (26%)
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:
- 2001-2005 BMW 330i | Sedan(E46)
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BMW 330i Radiator
Part Number: 17119071519
$364.67 MSRP: $487.84
You Save: $123.17 (26%)
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:
- 2001-2005 BMW 330i | Sedan(E46)
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BMW 330i Radiator
Part Number: 17118482625
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
ADD TO CART
Product Specifications
- Replaced by: 17118741830
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Radiator
Part Number: 17117559273
$356.78 MSRP: $526.66
You Save: $169.88 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 17-11-7-521-048
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
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BMW 330i Radiator
Part Number: 17118666811
$374.60 MSRP: $552.97
You Save: $178.37 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Auxiliary Radiator, Intercooler
- Replaces: 17-11-5-A54-040
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), Sedan(G20)
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BMW 330i Radiator
Part Number: 17118666739
$416.23 MSRP: $614.41
You Save: $198.18 (33%)
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:
- 2019-2022 BMW 330i | 4 Cyl 2.0 L GAS, Sedan(G20)
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BMW 330i Radiator
Part Number: 17115A30678
$416.23 MSRP: $614.41
You Save: $198.18 (33%)
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:
- 2022-2025 BMW 330i | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 330i Radiator
Part Number: 17118625430
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 17118741830
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
View related parts
BMW 330i Radiator
Part Number: 17118625422
$396.42 MSRP: $585.17
You Save: $188.75 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 17118482623
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
View related parts
BMW 330i Radiator
Part Number: 17115A30676
$416.23 MSRP: $614.41
You Save: $198.18 (33%)
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:
- 2022-2023 BMW 330i | 4 Cyl 2.0 L GAS
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BMW 330i Radiator
Part Number: 17118666748
$416.23 MSRP: $614.41
You Save: $198.18 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 17-11-5-A54-049
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021 BMW 330i | 4 Cyl 2.0 L GAS

BMW 330i Radiator

Radiator is built to ensure the turbocharged inline-four runs within a safe temperature range by moving heat away from the engine and into ambient air. The Radiator is always positioned right behind the grille on every generation of 330i. The fins and thin tubes expose heated coolant to a constant stream of air. This lets convection carry away heat before it overheats critical components. Many modern BMW units now employ a lightweight aluminum core with either plastic or aluminum tanks, shedding mass compared with the older copper or brass type Radiator once common on early models, yet both designs share the same inlet-to-outlet path that maximizes surface area. If a leak occurs, small holes can be patched; however, BMW factory instructions advocate fitting a new Radiator to ensure full cooling efficiency. Although the sedan, wagon, and hatch layouts have changed, all 330i is still reliant on it to cool the heart of the cooling system, and a fit Radiator means owners can drive the brisk BMW with little concern. The 330i is kept cool in traffic thanks to the forward movement of fans and airflow.

If you are looking for OEM BMW 330i Radiator, 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 330i Radiator that come backed by the manufacturer's warranty.

BMW 330i Radiator Parts Questions & Experts Answers

Radiator
17117562079
Q:
How to remove a radiator on BMW 330i?
Posted by Freddy G.
A:
To remove the radiator, start by draining the cooling system. Then, remove the air intake duct, air filter housing, and electric cooling fan and shroud. Pry out the wire clips and disconnect the radiator upper and lower coolant hoses, as well as the coolant hose from the automatic transmission fluid cooler if applicable. On E-series chassis models with an automatic transmission, remove the mounting bolt and detach the fluid cooler hoses from the radiator. On F-series chassis models, unlock the transmission oil cooler lines and disconnect the hose(s) from the radiator. Finally, remove the radiator upper mounting bolts and pull the top of the radiator rearwards and upwards to remove it. For inspection, reverse-flush the radiator if there is suspected blockage. Clean dirt and debris from the radiator fins using compressed air or a soft brush. If necessary, a radiator specialist can perform a flow test to check for internal blockage. Leaking radiators should be referred to a specialist for repair, as welding or soldering may cause damage. Inspect the radiator lower mounts for damage or deterioration and replace if needed. To install the radiator, lower it into position and secure it with retaining bolts. Ensure the fan cowl is correctly located and secure it with clips. Reconnect the hoses and check the condition of the O-ring seals in the radiator fittings, replacing any that are defective. Finally, refill the cooling system.
Answered by BMW Parts Specialist Tony / Dec 09, 2025

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