BMW G01 X3 sDrive30i B46 2.0L Engine Cooling Parts

Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338528

Mfg#:

81205

Keep your engine cool and to proper temperature. Newer coolant more eco friendly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4845884

Mfg#:

904685

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:

ES#:

2764437

Mfg#:

MM0CULT

$599.99 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Includes the components needed to replace the two biggest B48 cooling issues, plus most of the "while you are in there" parts we highly recommend replacing - 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 later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines

Brand:

ES#:

5425175

Mfg#:

G2XB48DOFHL2KT

$1733.99 USD

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on orders $49 and up

Partial Replacement

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:

ES#:

2764082

Mfg#:

MM0CUL

$536.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

OEM replacement thermostat with housing and gasket for B46 and B48. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines

Brand:

ES#:

3198177

Mfg#:

11537644811

10% off MSRP

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

$602.99

This product was last offered at the strikethrough price on
06-03-2026

$544.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4749630

Mfg#:

11538854734

Replace leaking or worn coolant flange with this Genuine BMW part affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For B48TU Gen 2 applications (B46D/B48D)

Brand:

ES#:

4732047

Mfg#:

11515A74E79

4% off MSRP

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

$133.99

This product was last offered at the strikethrough price on
06-03-2026

$128.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Connects the cylinder head to the water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B48D, B46D, or B46X engines only - Not for the earlier Gen1 or later Gen3 engines

Brand:

ES#:

4179820

Mfg#:

11538650984

2% off MSRP

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

$138.99

This product was last offered at the strikethrough price on
03-04-2026

$135.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4338527

Mfg#:

81215

1850 CFM. High performance fan with curved blades. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4265264

Mfg#:

MMFAN-16C

$117.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Main pump with metal bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B48D, B46D, or B46X engines only and without the Energy Recovery System - Not for the earlier Gen1 or later Gen3 engines

Brand:

ES#:

4179759

Mfg#:

11518650988

10% 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
06-03-2026

$271.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Replace your faulty coolant pump with a brand new pump directly from BMW to keep engine temperatures under control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4179736

Mfg#:

11518482250

10% off MSRP

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

$200.99

This product was last offered at the strikethrough price on
06-03-2026

$180.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Replacement expansion tank cap for your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4732065

Mfg#:

17135A1BD89

6% off MSRP

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

$34.99

This product was last offered at the strikethrough price on
06-03-2026

$32.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

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:

ES#:

2764104

Mfg#:

MM0CULTBK

$599.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement