BMW G29 Z4 sDrive M40i B58 3.0L Engine Cooling Parts

With the A9X Supra & BMW G-Series High-Performance Radiator by CSF, drivers can expect reliable performance and longevity, even under the most demanding conditions. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4842783

Mfg#:

7226

$789.00 USD

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Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
D=6

Brand:

ES#:

2728432

Mfg#:

17128515062

4% off MSRP

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

$9.24

This product was last offered at the strikethrough price on
01-08-2026

$8.91 USD

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Lifetime Replacement

Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4493067

Mfg#:

RGCTSA1/8NPT

$35.99 USD

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on orders $49 and up

Lifetime Replacement

Includes a new water pump, heat management module, coolant outlet pipe, and all new o-ring seals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models without the 48V Mild Hybrid package
For vehicles with the B58D (Gen2) engine only - Will not fit the earlier B58A (Gen1) engine

Brand:

ES#:

4810742

Mfg#:

11518482251KT

$715.99 USD

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Partial Replacement

Supplies coolant to the turbo(s) of your BMW. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Brand:

ES#:

4316449

Mfg#:

0392023486

$78.99

This product was last offered at the strikethrough price on
02-07-2026

$58.99 USD

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on orders $49 and up

Lifetime Replacement

Protect your engine and cooling system from costly failure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date from 10/17

Brand:

ES#:

4810812

Mfg#:

VTT-B58TU-UCH

Starting at $209.99 USD

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Lifetime Replacement

Upgrade the cooling performance of your Z4 or Supra! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4304234

Mfg#:

MMRAD-SUP-20A

$610.99 USD

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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
06-03-2026

$306.99 USD

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on orders $49 and up

Lifetime Replacement

Pairs with all types of coolant to increase heat transfer and decrease engine temps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2764643

Mfg#:

MMRALC

$22.99 USD

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on orders $49 and up

Lifetime Replacement

Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4505863

Mfg#:

CO0LANTCAPBLK

$79.99 USD

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Lifetime Replacement

Replacement plastic coolant reservoir for the high temp circuit that cools your engine block and cylinder head - includes an integrated coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4181509

Mfg#:

17138610652

7% off MSRP

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

$198.99

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

$185.99 USD

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on orders $49 and up

Lifetime Replacement

replace your Oil Cooler Gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Brand:

ES#:

4667247

Mfg#:

11428583896

$21.84

This product was last offered at the strikethrough price on
01-06-2026

$16.79 USD

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Lifetime Replacement

Should be replaced each time the water pump is removed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Brand:

ES#:

4668499

Mfg#:

11518632587

$20.99

This product was last offered at the strikethrough price on
01-30-2026

$16.99 USD

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on orders $49 and up

Lifetime Replacement

Seals the high temp circuit expansion tank, preventing coolant and pressure loss affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4181514

Mfg#:

17138665638

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

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on orders $49 and up

Lifetime Replacement

100% strength - dilute to a 50:50 ratio with distilled water. German-bottled; give your BMW / MINI the proper fluids with ROWE. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2828693

Mfg#:

82141467704