Main return pipe that connects to the heater core hoses and the engine
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Main supply pipe that connects to the upper radiator hose and the engine
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The hose that leads from the radiator to the expansion tank
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Brand:
ES#:
3012963
Mfg#:
4M0121081AJ
Ships in 1 day
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$49.99
This product was last offered at the strikethrough price on 10-28-2026
Connects the expansion tank hose to the lower radiator hose
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Brand:
ES#:
1598005
Mfg#:
8K0121071J
Ships in 1 day
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$227.99
This product was last offered at the strikethrough price on 10-26-2026
Main return pipe that connects to the water pump and the heater core
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#:
4846042
Mfg#:
06B121065AC
Back Ordered
$93.99
This product was last offered at the strikethrough price on 10-26-2026
Located along top of the intake manifold
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Brand:
ES#:
280015
Mfg#:
06B121070H
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.
$232.99
This product was last offered at the strikethrough price on 08-31-2026
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
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!
Reroute your engine’s clutter and clean up your bay with the CTS Turbo Under-Intake Coolant Line
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
Secondary return pipe that connects to the supply pipe and the oil cooler hoses
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!
With integrated power steering line
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Brand:
ES#:
4325022
Mfg#:
078121070CF
Ships in 1 day
$274.99
This product was last offered at the strikethrough price on 05-07-2026
Connects the left side water pipe elbow to the thermostat hose
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Ensure a proper seal on hose connections. 17x12
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
Secondary return pipe that connects to the supply pipe and the oil cooler hoses
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 6/8/2010
Brand:
ES#:
2772341
Mfg#:
06E121044AF
Ships in 1 day
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$138.99
This product was last offered at the strikethrough price on 10-05-2026
Connects turbo coolant return line to coolant return hose
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#:
315205
Mfg#:
1K0121070AQ
Ships in 10 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.
$138.99
This product was last offered at the strikethrough price on 10-05-2026