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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Engine Cooling Parts

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Radiator Mounting Kit

Ensure your radiator stays rock-solid with this comprehensive Genuine BMW Radiator Mounting Kit.

Brand:
Genuine BMW - Corporate Logo
ES#:
5481898
Mfg#:
1711173RMKT
Ships in 1-2 days
$59.16

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

$59.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Lower Water Valve Bracket

ES#69843 - 41148200043 - E39 Lower Water Valve Bracket - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
69843
Mfg#:
41148200043
Ships in 7 Business Days
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
09-04-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Upper Water Valve

ES#69831 - 41148190207 - E39 Upper Water Valve - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
69831
Mfg#:
41148190207
Ships in 7 Business Days
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW - Engine/Cooling

ES#4900639 - 11531437040 - BMW - Engine/Cooling - A common item to crack causing leaks - Meyle - BMW

A common item to crack causing leaks 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! For vehicles with production date from 09/1998

Brand:
Meyle - Corporate Logo
ES#:
4900639
Mfg#:
11531437040
Ships on Sep 23, 2026
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW - Engine/Cooling

ES#4900640 - 11531705224 - BMW - Engine/Cooling - Includes retaining clips - Meyle - BMW

Includes retaining clips 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900640
Mfg#:
11531705224
Ships on Sep 23, 2026
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Electric Water Pump

This high-quality replacement from Meyle restores fan speed regulation and HVAC performance, ensuring your interior stays comfortable in any season. 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5504631
Mfg#:
64116913489
Ships on Sep 23, 2026
$75.99 USD
Free Shipping
on orders $49 and up

Radiator Hose - Upper

Restore your cooling system’s integrity and peace of mind with a direct-fit replacement engineered to meet rigorous OEM quality standards.

Brand:
Burgaflex - Corporate Logo
ES#:
5507114
Mfg#:
11531705223
Ships on Sep 24, 2026
Auto Notify
$34.99 USD
Free Shipping
on orders $49 and up

Water Pipe

Maintain proper engine temperatures and safeguard your cooling system against unexpected leaks with this high-quality replacement water pipe from Burgaflex.

Brand:
Burgaflex - Corporate Logo
ES#:
5507105
Mfg#:
11537502525
Ships on Sep 30, 2026
$64.99 USD
Free Shipping
on orders $49 and up

Air Conditioning Fan

Also known as "pusher fan" We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4415102
Mfg#:
64546921395
Special Order: No Guaranteed ETA
$397.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Competition Thermostat Plate Kit

Replaces factory thermostat with a mechanical thermostat

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500477
Mfg#:
M54THERM
Ships on Oct 1, 2026
$209.99 USD
Free Shipping
on orders $49 and up

Radiator Fan Clutch

Common source of engine overheating 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480962
Mfg#:
11527505302
Ships on Oct 23, 2026
Auto Notify
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling Maintenance Kit - Level 3

ES#3246841 - ECSE391155p - ECS Cooling Maintenance Kit - Level 3 - The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a Stewart High Performance Water Pump - Assembled By ECS - BMW

The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a Stewart High Performance Water Pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
3246841
Mfg#:
ECSE391155P
Back Ordered
ON SALE!
$1030.99

This product was last offered at the strikethrough price on
06-15-2026

$1013.88 USD
This product is lifetime replacement eligible Partial Replacement

Air Temperature Sensor

ES#3514986 - 64118391392 - Air Temperature Sensor - URO - BMW

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3514986
Mfg#:
64118391392
Back Ordered
$7.99 USD
Free Shipping
on orders $49 and up

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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