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
We Price Match - Give Us A Call or Chat!
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
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
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
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-09-2026
Secondary return pipe that connects to the supply pipe and the oil cooler hoses
2X Entries Into Our F80 M3 Sweepstakes
Main return pipe that connects to the water pump and the heater core
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
04-15-2026
Main return pipe that routes to the thermostat and the cylinder head flange
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Secondary return pipe that connects to the supply pipe and the oil cooler hoses
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
04-07-2026
Secondary return pipe that connects to the supply pipe and the oil cooler hoses
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Main return pipe that connects to the heater core hoses and the engine
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
08-31-2026
Secondary return pipe that connects to the supply pipe and the oil cooler hoses
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
08-31-2026
Direct OE-quality replacement hard plastic coolant pipe to cure persistent coolant leaks, prevent catastrophic overheating, and ensure reliable coolant flow to your vehicle's heat exchanger.
Permanently solve a notorious Audi V6 cooling system weak point by replacing the failure-prone factory plastic heater pipe with this upgraded aluminum version.
2X Entries Into Our F80 M3 Sweepstakes