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BMW F23 230i xDrive B46 2.0L

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BMW F23 230i xDrive B46 2.0L Engine Cooling Parts

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BMW Coolant / Antifreeze - 1 Gallon - Blue G48

ES#196290 - 82141467704 - BMW Coolant / Antifreeze - 1 Gallon - Blue G48 - 100% strength concentrate - dilute to a 50:50 ratio with distilled water - Genuine BMW - BMW

100% strength concentrate - dilute to a 50:50 ratio with distilled water affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles Produced Up To 2018

Brand:
Genuine BMW - Corporate Logo
ES#:
196290
Mfg#:
82141467704
In Stock
6% off MSRP

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

$28.25

This product was last offered at the strikethrough price on
06-02-2026

$26.48 USD
Free Shipping
on orders $49 and up

High Performance Heat Exchanger - Polished

ES#3987599 - 8131 - High Performance Heat Exchanger - Polished - A high performance heat exchanger like this will keep the engine at a more consistent temperature and drop intake temps dramatically. - CSF - BMW

A high performance heat exchanger like this will keep the engine at a more consistent temperature and drop intake temps dramatically. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3987599
Mfg#:
8131
In Stock
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing And Heat Exchanger - Upgraded Aluminum

ES#4766201 - 11428596283-M - Oil Filter Housing And Heat Exchanger - Upgraded Aluminum - Includes heat exchanger and gaskets. Manufactured from cast aluminum instead of plastic for improved durability. - Bremmen Parts - BMW

Includes heat exchanger and gaskets. Manufactured from cast aluminum instead of plastic for improved durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766201
Mfg#:
11428596283-M
In Stock
ON SALE! SAVE 17%
$208.99

This product was last offered at the strikethrough price on
05-02-2026

$173.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Aluminum Radiator - Gen 1 B58

ES#4905994 - 7089 - High-Performance Aluminum Radiator - Gen 1 B58 - Keep your BMW's B58 engine cool with CSF's performance aluminum radiator! - CSF - BMW

Keep your BMW's B58 engine cool with CSF's performance aluminum radiator! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with the M Sport Package (P337A and/or P7B3A)

Brand:
CSF - Corporate Logo
ES#:
4905994
Mfg#:
7089
In Stock
$599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF B48 B46 B58 Front Mount Intercooler Upgrade

ES#4642591 - VRSFFMI16 - VRSF B48 B46 B58 Front Mount Intercooler Upgrade - VRSF front mount intercooler upgrade for B46/B48/B58 M240i, 340i, 440i, 740i, X3 & X4 F20, F22, F30, F32. - VRSF - BMW

VRSF front mount intercooler upgrade for B46/B48/B58 M240i, 340i, 440i, 740i, X3 & X4 F20, F22, F30, F32. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
4642591
Mfg#:
VRSFFMI16
In Stock
$359.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat with Housing and Gasket - B48

ES#4686052 - 11537644811 - Thermostat with Housing and Gasket - B48 - Replacement thermostat With Housing for B46 and B48 - Bremmen Parts - BMW

Replacement thermostat With Housing for B46 and B48 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines

Brand:
Bremmen Parts - Corporate Logo
ES#:
4686052
Mfg#:
11537644811
In Stock
ON SALE! SAVE 15%
$223.99

This product was last offered at the strikethrough price on
05-02-2026

$190.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Aluminum Oil Filter Housing And Heat Exchanger

ES#4820375 - 11428596283 - Upgraded Aluminum Oil Filter Housing And Heat Exchanger - Includes heat exchanger and gaskets. Manufactured from cast aluminum instead of plastic for improved durability - Rein Part Number HEU0115 - Rein - BMW

Includes heat exchanger and gaskets. Manufactured from cast aluminum instead of plastic for improved durability - Rein Part Number HEU0115 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4820375
Mfg#:
11428596283
In Stock
$393.99

This product was last offered at the strikethrough price on
12-08-2025

$328.99 USD
Free Shipping
on orders $49 and up

Universal Oil Cooler - 19 Row - Black

ES#2764102 - MM0CULBK - Universal Oil Cooler - 19 Row - Black - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764102
Mfg#:
MM0CULBK
In Stock
$536.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pentofrost Coolant - 1 Gallon (3.78 Liters)

ES#4845732 - 8114308 - Pentofrost Coolant - 1 Gallon (3.78 Liters) - Blue G11/G48 Coolant Pre-Mixed 50/50 - Pentosin - BMW Mercedes Benz MINI

Blue G11/G48 Coolant Pre-Mixed 50/50 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pentosin - Corporate Logo
ES#:
4845732
Mfg#:
8114308
In Stock
$20.99 USD
Free Shipping
on orders $49 and up

Mechanical Water Pump - B46 2.0L

ES#3178392 - 11518638026 - Mechanical Water Pump - B46 2.0L - Genuine BMW replacement water pump assembly - Genuine BMW - BMW

Genuine BMW replacement water pump assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3178392
Mfg#:
11518638026
In Stock
9% off MSRP

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

$200.22

This product was last offered at the strikethrough price on
06-02-2026

$183.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Kit - B46 2.0L

ES#4869783 - 11518638026eKT - Water Pump & Thermostat Kit - B46 2.0L - Includes an OEM water pump, heat management module, and 1 gallon of coolant concentrate - Assembled By ECS - BMW

Includes an OEM water pump, heat management module, and 1 gallon of coolant concentrate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4869783
Mfg#:
11518638026EKT
Ships on Jul 29, 2026
Auto Notify
ON SALE!
$395.99

This product was last offered at the strikethrough price on
05-02-2026

$361.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Aluminum Coolant Flange Connector

ES#4841460 - 11118511205 - Aluminum Coolant Flange Connector - Located on the side of the engine block, includes gasket - Rein - BMW MINI

Located on the side of the engine block, includes gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4841460
Mfg#:
11118511205
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Heat Exchanger - Black

ES#3987600 - 8131B - High Performance Heat Exchanger - Black - A high performance heat exchanger like this will keep the engine at a more consistent temperature and drop intake temps dramatically. - CSF - BMW

A high performance heat exchanger like this will keep the engine at a more consistent temperature and drop intake temps dramatically. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3987600
Mfg#:
8131B
In Stock
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Wetter Coolant Additive - 12oz

ES#261427 - 80204 - Water Wetter Coolant Additive - 12oz - Reduces coolant temperatures by as much as 30*F - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Reduces coolant temperatures by as much as 30*F affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
261427
Mfg#:
80204
In Stock
$15.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank Cap

ES#2755551 - 17117639020 - Coolant Expansion Tank Cap - Keep that coolant expansion tank sealed - Genuine BMW - BMW

Keep that coolant expansion tank sealed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2755551
Mfg#:
17117639020
In Stock
21% off MSRP

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

$34.96

This product was last offered at the strikethrough price on
02-24-2026

$27.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump With Support Bracket

ES#3198168 - 11517644809 - Water Pump With Support Bracket - This is the main mechanical pump. - Genuine BMW - BMW

This is the main mechanical pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3198168
Mfg#:
11517644809
In Stock
12% off MSRP

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

$300.99

This product was last offered at the strikethrough price on
04-06-2026

$264.99 USD
Free Shipping
on orders $49 and up
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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