Connects the thermostat to the expansion tank
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Brand:
ES#:
1833519
Mfg#:
1K0122109CB
Ships in 1 day
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$51.99
This product was last offered at the strikethrough price on 05-07-2026
Keep proper pressure in your coolant system
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Brand:
ES#:
261042
Mfg#:
1J0121321B
Ships in 4 Business Days
30% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$39.99
This product was last offered at the strikethrough price on 10-28-2026
Connects the expansion tank to the t-fitting
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Brand:
ES#:
1285734
Mfg#:
8R0121109
Ships in 1 day
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 08-31-2026
Connects the expansion tank to the cylinder head flange
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 Up to production date 4/9/2012
Brand:
ES#:
1285726
Mfg#:
8R0121081
Ships in 1 day
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 08-31-2026
Connects from expansion tank to water pipe
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Brand:
ES#:
1598006
Mfg#:
8K0121109AB
Ships in 1 day
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 10-26-2026
This hose connects from the expansion tank to the water tube
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Brand:
ES#:
2564008
Mfg#:
4G0122109F
Ships in 1 day
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$60.99
This product was last offered at the strikethrough price on 10-26-2026
Fix your cracked or leaking expansion tank, Includes expansion tank with level sensor enclosed in tank, and a cap
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Install new hardware with your new parts, 2 Required. 6.8x12.5
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
Install a brand new expansion tank with a new cap and hardware
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 Fits from production date 11/13/2017 up to 1/14/2019
Brand:
ES#:
3969908
Mfg#:
8W0121405FKT1
Ships in 4 Business Days
$252.99
This product was last offered at the strikethrough price on 10-26-2026
Install a brand new expansion tank with a new cap and hardware
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#:
2966326
Mfg#:
8D0121403LXKT
Ships in 1 Business Day
ON SALE!
$49.99
This product was last offered at the strikethrough price on 05-02-2026
Replace a brittle or leaking original coolant pipe to keep your cooling system reliable and prevent overheating.
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
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.
Lifetime Replacement
