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BMW G20 330i xDrive B46 2.0L Engine Cooling Parts

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Oil Filter Housing & Heat Management Module Kit - Level 1

ES#5425168 - g2xb48dofhl1KT - Oil Filter Housing & Heat Management Module Kit - Level 1 - 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 - Assembled By ECS - BMW

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 10X Entries Into Our F80 M3 Sweepstakes
For vehicles without Energy Recovery System (S1CEA)

Brand:
Assembled By ECS - Corporate Logo
ES#:
5425168
Mfg#:
G2XB48DOFHL1KT
Ships in 6 Business Days
ON SALE! SAVE 12%
$1106.99

This product was last offered at the strikethrough price on
06-15-2026

$975.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oil Filter Housing & Heat Management Module Kit - Level 3

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! 10X Entries Into Our F80 M3 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)

Brand:
Assembled By ECS - Corporate Logo
ES#:
5425185
Mfg#:
G2XB48DOFHL3KT
Ships in 6 Business Days
$2377.99

This product was last offered at the strikethrough price on
06-09-2026

$2261.99 USD
This product is lifetime replacement eligible Partial Replacement

Oil Filter Housing & Heat Management Module Kit - Level 3

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! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles without Energy Recovery System (S1CEA)
For models with a production date from 07/2021+ with Control DSC (S8WEA)

Brand:
Assembled By ECS - Corporate Logo
ES#:
5425190
Mfg#:
G2XB48DOFHL3AKT
Ships in 7 Business Days
$2377.99

This product was last offered at the strikethrough price on
06-09-2026

$2261.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

Everything you need to service your cooling system, including a radiator and belt service. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles without DSC Control (S8WEA) or Recuperation System (S1CEA)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4846248
Mfg#:
G20330XCSR3KT
Ships in 7 Business Days
$3202.99

This product was last offered at the strikethrough price on
08-13-2026

$3141.99 USD
This product is lifetime replacement eligible Partial Replacement

Upper Radiator Cooant Hose

Prevent coolant leaks with a brand new hose For vehicles with a production date of 07/2021+ with Control DSC package (S8WEA)

Brand:
Genuine BMW - Corporate Logo
ES#:
4374236
Mfg#:
17125A44477
Ships in 7 Business Days
6% off MSRP

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

$141.99

This product was last offered at the strikethrough price on
09-05-2026

$132.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Black Auxiliary Coolant Reservoir Cap

ES#4882954 - 201-0394-BLK - Black Auxiliary Coolant Reservoir Cap - Functional and stunningly stylish way to add a nice touch to any engine bay - Precision Raceworks - BMW

Functional and stunningly stylish way to add a nice touch to any engine bay

Brand:
Precision Raceworks - Corporate Logo
ES#:
4882954
Mfg#:
201-0394-BLK
Ships in 9 Business Days
$94.99 USD
Free Shipping
on orders $49 and up

Mechanical Water Pump

ES#4714615 - 11518482250 - Mechanical Water Pump - Replace your faulty coolant pump to keep engine temperatures under control - Vaico - BMW

Replace your faulty coolant pump to keep engine temperatures under control We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4714615
Mfg#:
11518482250
Special Order: No Guaranteed ETA
$186.99

This product was last offered at the strikethrough price on
08-29-2026

$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EXPANSION TANK

ES#5470478 - 17138610652 - EXPANSION TANK - Whether youre 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. Thats where the Rein Automotive Expansion Tank - Rein - BMW

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 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5470478
Mfg#:
17138610652
Back Ordered
ON SALE!
$119.99

This product was last offered at the strikethrough price on
08-31-2026

$113.62 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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