Main return pipe that connects to the heater core hoses and the engine
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Brand:
ES#:
4818461
Mfg#:
06E121065N
In Stock
ON SALE!
SAVE 30%
$41.99
This product was last offered at the strikethrough price on 11-07-2026
Permanently solve a notorious Audi V6 cooling system weak point by replacing the failure-prone factory plastic heater pipe with this upgraded aluminum version.
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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.