Refill your cooling system quickly without airlock issues with this factory system
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Runs from the engine to the water valve inlet
10X 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
Brand:
ES#:
4883854
Mfg#:
64218376999
In Stock
ON SALE!
SAVE 22%
$20.99
This product was last offered at the strikethrough price on 05-02-2026
Aluminum fan shroud with 16" slim electric fan. Includes NPT controller!
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Connects the radiator to the expansion tank
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Brand:
ES#:
37774
Mfg#:
17111707817
Ships in 1-2 days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$43.99
This product was last offered at the strikethrough price on 10-26-2026
Mounts to the side of the radiator for retaining the expansion tank
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#:
3504760
Mfg#:
17111436250
In Stock
$70.99
This product was last offered at the strikethrough price on 10-22-2026
Perfect for a top off any time you need it!
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A common failing piece due to the plastic design.
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Brand:
ES#:
2561562
Mfg#:
11511436590
In Stock
$40.99
This product was last offered at the strikethrough price on 08-13-2026
Use these mounts with your Non-M BMW to add a 16 inch SPAL fan for increase cooling!
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
Includes pre-attached OE quick-disconnect fittings and new O-rings
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861 CFM. High performance puller fan with straight blades.
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Brand:
ES#:
4147274
Mfg#:
30100375
In Stock
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$114.99
This product was last offered at the strikethrough price on 10-26-2026
Electric Fan Relay - 40 amp, 12V, single pole wiring harness kit
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Brand:
ES#:
4147343
Mfg#:
FRH
Ships in 4 Business Days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$112.99
This product was last offered at the strikethrough price on 10-26-2026
Comes with related o-ring
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 Mounted in lower radiator hose, controls operation of auxiliary fan
Brand:
ES#:
2896231
Mfg#:
13621433077
Ships in 2 Business Days
$45.99
This product was last offered at the strikethrough price on 05-07-2026
<p>This runs from the front left side of the engine under the intake manifold.</p>
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!
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.
Lifetime Replacement
