BMW E39 525i M54 2.5L Engine Cooling Parts

Restore your cooling system’s integrity and peace of mind with a direct-fit replacement engineered to meet rigorous OEM quality standards. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5507114

Mfg#:

11531705223

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Universal fitment design - modifications may be necessary to run this cooler

Brand:

ES#:

5470103

Mfg#:

8371

A common item to crack causing leaks Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4726368

Mfg#:

11537509227

$175.00

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

$170.00 USD

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on orders $49 and up

Lifetime Replacement

Runs from the expansion tank to the heater core Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4349490

Mfg#:

11531438632

Ensure your radiator stays rock-solid with this comprehensive Genuine BMW Radiator Mounting Kit. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5481898

Mfg#:

1711173RMKT

$59.16

This product was last offered at the strikethrough price on
08-24-2026

$59.02 USD

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on orders $49 and up

Lifetime Replacement

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

69843

Mfg#:

41148200043

6% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
10-25-2026

$16.99 USD

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on orders $49 and up

Lifetime Replacement

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

69831

Mfg#:

41148190207

$29.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

A common item to crack causing leaks 5X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat! For vehicles with production date from 09/1998

Brand:

ES#:

4900639

Mfg#:

11531437040

$75.99 USD

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on orders $49 and up

Lifetime Replacement

Includes retaining clips 5X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4900640

Mfg#:

11531705224

$35.99 USD

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on orders $49 and up

Lifetime Replacement

Maintain proper engine temperatures and safeguard your cooling system against unexpected leaks with this high-quality replacement water pipe from Burgaflex. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5507105

Mfg#:

11537502525

Also known as "pusher fan" Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4415102

Mfg#:

64546921395

$397.99 USD

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on orders $49 and up

Lifetime Replacement

Replaces factory thermostat with a mechanical thermostat Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4500477

Mfg#:

M54THERM

2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

3514986

Mfg#:

64118391392