Everything you need to replace your faded, cracked, or leaky expansion tank!
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Brand:
ES#:
3658445
Mfg#:
3B0121321KTKT2
In Stock
ON SALE!
SAVE 25%
$61.99
This product was last offered at the strikethrough price on 05-02-2026
Connects the heater core to the hard water pipe
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Up to the 2012 model year
Brand:
ES#:
4818678
Mfg#:
8K1819371AB
In Stock
ON SALE!
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$60.99
This product was last offered at the strikethrough price on 09-16-2026
Install new hardware with your new parts. M14.2x17.9x1.5
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Brand:
ES#:
466245
Mfg#:
N0138149
In Stock
24% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4.18
This product was last offered at the strikethrough price on 10-29-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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Lowers engine oil temperature
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Brand:
ES#:
2718706
Mfg#:
06J117021J
Ships in 2 Business Days
$106.99
This product was last offered at the strikethrough price on 05-07-2026
Keep your cooling system hoses free from cracks
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#:
3659112
Mfg#:
8K0121055N
In Stock
$43.99
This product was last offered at the strikethrough price on 10-22-2026
1300 CFM. High performance fan with curved blades.
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Connects the lower radiator hose t-fitting to the water pump
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!
Install new hardware with your new parts. M7x21.5mm
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Brand:
ES#:
4151982
Mfg#:
N90945002
In Stock
$5.99
This product was last offered at the strikethrough price on 10-18-2026
Serious engine oil cooling for the most demanding engines
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 For custom applications only. Not a direct bolt on.
Plastic reservoir for the coolant system
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Keep proper pressure on your coolant, replaces any modern blue or black cooling cap
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Brand:
ES#:
2149010
Mfg#:
420121321
Ships in 1-2 days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$326.99
This product was last offered at the strikethrough price on 10-26-2026
This kit contains 2 of each size Shark type clamps designed to make a temporary seal on the end of an open line. Includes clamps with 5/16",3/8" and 1/2" open slot. Also contains double seal clamps for banjo style fittings.
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#:
2748908
Mfg#:
005939SCH01A
In Stock
ON SALE!
SAVE 14%
$49.99
This product was last offered at the strikethrough price on 05-02-2026
Connects to the turbo return hose and heater core supply hose
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 From the 2013 model year
Connects oil cooler to oil filter housing
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Brand:
ES#:
3419357
Mfg#:
06J117070C
In Stock
$6.92
This product was last offered at the strikethrough price on 10-25-2026
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
