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
We Price Match - Give Us A Call or Chat!
Common area for coolant leaks - Located on cylinder head
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
09-19-2026
Connects cylinder head breather adapter to expansion tank return pipe
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
09-19-2026
Common area for coolant leaks - Located on cylinder head
For vehicles with CBFA 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
09-19-2026
Common area for coolant leaks - Located on cylinder head
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Common area for coolant leaks - Located on cylinder head
Fits vehicles with 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
06-21-2026
The ultimate long-term fix for the brittle plastic factory part.
This product was last offered at the strikethrough price on
09-18-2026
Common area for coolant leaks - Located on cylinder head
10X Entries Into Our F80 M3 Sweepstakes
Fits vehicles with CCTA engine code only
This product was last offered at the strikethrough price on
05-02-2026
Common area for coolant leaks - Located on cylinder head
We Price Match - Give Us A Call or Chat!
Fits vehicles with CCTA engine code only
Mounts in cylinder head for coolant hose connection
Common area for coolant leaks - Located on cylinder head
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with CBFA engine code only
Connects to hose from water pipe
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
Common area for coolant leaks - Located on cylinder head
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits vehicles with CCTA engine code only
Connects to hose from water pipe
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026