Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
2X Entries Into Our F80 M3 Sweepstakes
Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
2X Entries Into Our F80 M3 Sweepstakes
Includes new OEM o-ring!
Mounts in cylinder head for coolant hose connection. Upgrade from the factory brittle plastic!
2X Entries Into Our F80 M3 Sweepstakes
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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.
Mounts in cylinder head for coolant hose connection
Keep lines and hoses secure and leak free. 19x12
Mounts in cylinder head for coolant hose connection
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This product was last offered at the strikethrough price on
09-09-2026