BMW G23 430i xDrive B46 2.0L Engine Cooling Parts

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 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!
Universal fitment design - modifications may be necessary to run this cooler

Brand:

ES#:

5470103

Mfg#:

8371

Supplies coolant to the turbo to keep temperatures under control 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:

ES#:

4831023

Mfg#:

11538629971

$47.99

This product was last offered at the strikethrough price on
04-27-2026

$42.99 USD

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on orders $49 and up

Lifetime Replacement

Prevent coolant leaks with a brand new hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI vehicles with a production date of 07/2021+ with Control DSC package (S8WEA)

Brand:

ES#:

4374236

Mfg#:

17125A44477

9% 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
06-02-2026

$128.99 USD

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on orders $49 and up

Lifetime Replacement

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)
For Pre-LCI models with the B48 Gen2 (B48D) engine only - Not compatible with later Gen3 engines

Brand:

ES#:

5425168

Mfg#:

G2XB48DOFHL1KT

$1092.99

This product was last offered at the strikethrough price on
05-07-2026

$1085.99 USD

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on orders $49 and up

Partial Replacement

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 Pre-LCI models with a production date from 07/2021+ with Control DSC (S8WEA)

Brand:

ES#:

5425190

Mfg#:

G2XB48DOFHL3AKT

$2342.99

This product was last offered at the strikethrough price on
04-13-2026

$2324.99 USD

Add to Cart

Partial Replacement

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 Pre-LCI models with a production date up to 07/2021 or a production date from 07/2021+ without Crontrol DSC (S8WEA)

Brand:

ES#:

5425185

Mfg#:

G2XB48DOFHL3KT

$2342.99

This product was last offered at the strikethrough price on
04-13-2026

$2324.99 USD

Add to Cart

Partial Replacement

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 LCI models only

Brand:

ES#:

4757672

Mfg#:

17135A270D3

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

Brand:

ES#:

5388629

Mfg#:

622-0291-SIL

Replace your faulty coolant pump to keep engine temperatures under control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4714615

Mfg#:

11518482250

$144.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

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 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5470478

Mfg#:

17138610652

$119.99 USD

Add to Cart

Lifetime Replacement