BMW G02 X4 M40i B58 3.0L Engine Coolant Flanges & Parts

Thermostat controlled by the ECU for precise temperature control. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the earlier B58A engine - Will not fit the B58C or B58D updated engines

Brand:

ES#:

2993814

Mfg#:

11537642854

6% off MSRP

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

$603.99

This product was last offered at the strikethrough price on
06-05-2026

$566.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Aluminum Connector, Gasket, and Temperature Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For models with the earlier B58 Gen1 engine only - Not compatible with the later TU engines (B58C B58D)

Brand:

ES#:

4891822

Mfg#:

CHK0940

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

Brand:

ES#:

3243700

Mfg#:

11118619408

2% off MSRP

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

$45.99

This product was last offered at the strikethrough price on
06-05-2026

$44.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Thermostat controlled by the ECU for precise temperature control. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with the earlier B58A engine - Will not fit the B58C or B58D updated engines

Brand:

ES#:

4772485

Mfg#:

11537642854

Identical to OE part in form, fit, and function, but with aluminum construction to prevent cracking and leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For models with the earlier B58 Gen1 engine only - Not compatible with the later TU engines (B58C B58D)

Brand:

ES#:

4899530

Mfg#:

11118619408

Hose coming off the small fitting on the thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3441785

Mfg#:

11538606278

6% off MSRP

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

$84.99

This product was last offered at the strikethrough price on
06-05-2026

$79.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Thermostat controlled by the ECU for precise temperature control. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the later B58C or B58D engine - Will not fit the B58A early engine

Brand:

ES#:

4179814

Mfg#:

11538642559

Gasket that goes between the coolant pump and the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the early Gen 1 B58 (B58A) engine only - Not for late B58TU engines

Brand:

ES#:

3082520

Mfg#:

11518632586

8% off MSRP

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

$38.99

This product was last offered at the strikethrough price on
06-05-2026

$35.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Coolant pipe that runs from the thermostat next to the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3421131

Mfg#:

11538630023

7% off MSRP

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

$329.99

This product was last offered at the strikethrough price on
06-05-2026

$306.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Gasket that goes between the thermostat and radiator return pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2993815

Mfg#:

11538658571

7% off MSRP

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

$14.99

This product was last offered at the strikethrough price on
06-05-2026

$13.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Thermostat controlled by the engine computer for precise temperature control. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4872107

Mfg#:

11538642559

Aircraft-quality aluminum coolant outlet flange. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5425855

Mfg#:

11118619408