Connects to the lower radiator 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 We Price Match - Give Us A Call or Chat! Connects lower radiator hose to the coolant expansion tank hose and water pump hose
Connects the upper radiator hose and coolant flange to the expansion tank
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#:
390027
Mfg#:
4F0121107CC
Ships in 1-2 days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$113.99
This product was last offered at the strikethrough price on 08-31-2026
Connects the thermostat to the expansion tank
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#:
1833519
Mfg#:
1K0122109CB
Ships in 1-2 days
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
Get this silicone hose out of the way to enjoy the looks of your Unitronic Carbon Fiber components.
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
Connects the expansion tank to the t-fitting
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#:
1285734
Mfg#:
8R0121109
Ships in 3 Business Days
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 3 Business Days
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
This hose connects from the expansion tank to the water tube
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#:
2564008
Mfg#:
4G0122109F
Ships in 3 Business Days
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
Allows the coolant system to vent into the expansion tank
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#:
390026
Mfg#:
4F0121107BB
Ships in 5 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$263.99
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 From production date 12/11/2012
Brand:
ES#:
2696640
Mfg#:
8R0121081BP
Ships in 3 Business 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.
$76.99
This product was last offered at the strikethrough price on 10-26-2026
The COBB Coolant Hose Reroute Kit is constructed of a custom formed 3-ply silicone hose that reroutes coolant underneath your car's intake duct
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
Expansion tank line that connects to the inner nipple next to the cap.
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#:
2103023
Mfg#:
4G0121081AH
Ships in 3 Business 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.
$96.99
This product was last offered at the strikethrough price on 08-31-2026
Reroute your coolant hose!
Call In Or Chat For Best Price! 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#:
2999256
Mfg#:
CI100033-A
Ships in 6 Business Days
ON SALE!
SAVE 10%
$47.99
This product was last offered at the strikethrough price on 09-28-2026
Expansion tank line that connects to the inner nipple next to the cap.
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#:
3139311
Mfg#:
4G0121081EP
Ships in 3 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 08-31-2026
Replace at the first signs of leakage
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 vehicles with FSI engines only
Brand:
ES#:
315416
Mfg#:
1K0122109AL
Ships in 4 Business Days
$83.99
This product was last offered at the strikethrough price on 05-07-2026
Replace at the first signs of leakage
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 vehicles with TSI engines only
Brand:
ES#:
315284
Mfg#:
1K0121109AK
Ships in 2 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$29.38
This product was last offered at the strikethrough price on 05-07-2026
Lifetime Replacement
