Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
Includes new OEM o-ring!
Mounts in cylinder head for coolant hose connection. Upgrade from the factory brittle plastic!
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Ensure a leak free installation. 23x12
Ensure a leak free installation. 14x12mm
The ultimate long-term fix for the brittle plastic factory part.
Replace at the first signs of leakage
For vehicles with BPY engine code only
This product was last offered at the strikethrough price on
05-07-2026
Connects to the lower radiator hose
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Mounts in cylinder head for coolant hose connection
Connects the upper reservior hose to the upper radiator hose
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
02-26-2026
Replace at the first signs of leakage
For vehicles with CBFA or CCTA engine code only
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
05-07-2026
Connects to upper expansion tank hose
Connects expansion tank return pipe to upper radiator hose
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For vehicles with FSI engines only
Ensure a proper seal on hose connections. 17x12
Secures the expansion tank hose on both sides.
Replace at the first signs of leakage
For vehicles with BPY engine code only
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
07-20-2026
Replace at the first signs of leakage
2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BPY engine code only