Contains the components that commonly fail in your cooling system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without DSC Control (S8WEA) or Recuperation System (S1CEA)
BMW G20 330i B46 2.0L Engine Cooling Parts
- Bleeder Screw
- Coolant
- Coolant Flanges
- Expansion Tank
- Fan
- Hoses
- Lines
- Oil Cooler
- Performance
- Radiator
- Refresh Kit
- Temperature Sensor
- Thermostat
- Tools
- Water Pump
Prevent coolant leaks with a brand new hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date of 07/2021+ with Control DSC package (S8WEA)
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-11-2026
Replacement plastic coolant reservoir for the low temp circuit that cools your intercooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the later Gen3 engines only (B58N & B48P) - Not for use with the early Gen3 engines (B58D & B46D/X)
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-11-2026
A more advanced refresh kit - with primary cooling system hoses and an accessory belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without DSC Control (S8WEA) or Recuperation System (S1CEA)
Everything you need to service your cooling system, including a radiator and belt service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without DSC Control (S8WEA) or Recuperation System (S1CEA)
Includes the main components needed to replace the two biggest B48 cooling issues - featuring an upgraded Aluminum Oil Filter Housing and new Coolant Thermostat Module
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without Energy Recovery System (S1CEA)
Functional and stunningly stylish way to add a nice touch to any engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
01-22-2026
Our most comprehensive kit yet, including the majority of components that should be replaced when repalcing your oil filter housing and thermostat module - featuring an Aluminum Oil Filter Housing, Coolant Thermostat Module, and coolant pump assembly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without Energy Recovery System (S1CEA)
For models with a production date from 07/2021+ with Control DSC (S8WEA)
This product was last offered at the strikethrough price on
06-09-2026
Our most comprehensive kit yet, including the majority of components that should be replaced when repalcing your oil filter housing and thermostat module - featuring an Aluminum Oil Filter Housing, Coolant Thermostat Module, and coolant pump assembly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without Energy Recovery System (S1CEA)
For models with a production date up to 07/2021 or a production date from 07/2021+ without Crontrol DSC (S8WEA)
This product was last offered at the strikethrough price on
06-09-2026
Dress up your engine bay with new coolant expansion tank caps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model years up to 2023
Replace your faulty coolant pump to keep engine temperatures under control
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Whether you’re under the hood for a weekend project or keeping a high-performance engine in peak shape, the last thing you want to worry about is a brittle cooling system. That’s where the Rein Automotive Expansion Tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms