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.
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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
Select your own expansion tank cap to go along with your ECS Carbon Fiber Expansion Tank Cover Kit
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
Includes a tank, cap, cap seal and necessary mounting hardware
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Brand:
ES#:
2575826
Mfg#:
1K0121407AKT
In Stock
$120.99
This product was last offered at the strikethrough price on 09-03-2026
Recommended to be replaced with the water pump
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Brand:
ES#:
4028103
Mfg#:
06K121605C
In Stock at Vendor
$22.99
This product was last offered at the strikethrough price on 05-07-2026
Keep proper pressure in your coolant system
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#:
4858532
Mfg#:
2Q0121321A
In Stock
ON SALE!
SAVE 45%
$19.99
This product was last offered at the strikethrough price on 05-02-2026
See your coolant levels clearly again, comes with coolant level sensor
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Keep proper pressure in your coolant system
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!
Lilac OE VW/Audi specification concentrate lifetime coolant
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Brand:
ES#:
2872898
Mfg#:
G013A8JM1S1
In Stock
$76.99
This product was last offered at the strikethrough price on 05-07-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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Connects water pump to radiator
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Serious engine oil cooling for the most demanding engines
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Connects to the coolant level sensor built into the expansion tank
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Brand:
ES#:
311321
Mfg#:
1J0973202
Ships in 1-2 days
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$42.99
This product was last offered at the strikethrough price on 10-26-2026
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
