Main return pipe that connects to the heater core hoses and the engine. Made from high-grade Aluminum vs OEM Plastic!
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!
Main return pipe that connects to the heater core hoses and the engine
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#:
4818461
Mfg#:
06E121065N
In Stock
ON SALE!
SAVE 18%
$40.99
This product was last offered at the strikethrough price on 05-02-2026
Located along top of the intake manifold
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#:
4772439
Mfg#:
06B121070HKT1
In Stock
ON SALE!
SAVE 18%
$187.99
This product was last offered at the strikethrough price on 05-02-2026
Located along top of the intake manifold
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#:
2765607
Mfg#:
06B121070H
In Stock
ON SALE!
SAVE 25%
$74.99
This product was last offered at the strikethrough price on 05-12-2026
Connects the heater core hoses to the waterpump
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
Fits up to the 2012 model year
Brand:
ES#:
4818478
Mfg#:
06H121065D
In Stock
ON SALE!
SAVE 50%
$59.99
This product was last offered at the strikethrough price on 05-02-2026
Main return pipe that connects to the heater core hoses and the engine
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#:
280786
Mfg#:
06E121065N
In Stock
19% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$131.65
This product was last offered at the strikethrough price on 10-28-2026
Permanently solve another common cooling system failure point on your 2.0T engine by replacing the factory plastic heater return pipe with this upgraded aluminum version.
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! Fits up to the 2012 model year
Secures the coolant temperature sensor in place
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 the heater core hoses to the waterpump
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 up to the 2012 model year
Brand:
ES#:
281427
Mfg#:
06H121065D
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.
$94.99
This product was last offered at the strikethrough price on 06-21-2026
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
Hard pipe that connects to the thermostat, heater core hose, oil cooler hose, and turbocharger cooling 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
Brand:
ES#:
280423
Mfg#:
06D121065J
Ships in 4 Business 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.
$474.99
This product was last offered at the strikethrough price on 10-26-2026
Provides seal from metal to plastic cooling line end fitting. 17x3
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#:
471191
Mfg#:
N90925001
In Stock
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5.99
This product was last offered at the strikethrough price on 10-28-2026
Located along top of the intake manifold
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#:
2806915
Mfg#:
06B121070HKT
In Stock
ON SALE!
SAVE 24%
$99.99
This product was last offered at the strikethrough price on 05-12-2026
Located between the coolant flange and upper radiator 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
Brand:
ES#:
280425
Mfg#:
06D121071R
Ships in 6 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.
$154.99
This product was last offered at the strikethrough price on 08-31-2026
Lifetime Replacement
