Connects cylinder head breather adapter to expansion tank return pipe
- Brand:
-
- ES#:
- 2737512
- Mfg#:
-
06K121051M
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$29.99
This product was last offered at the strikethrough price on
09-08-2026
$28.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Includes thermostat, water pump, gasket, and belt. Made in Germany!
- Brand:
-
- ES#:
- 4039367
- Mfg#:
-
06L121111H
$376.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
The ultimate long-term fix for the brittle plastic factory part.
- Brand:
-
- ES#:
- 5386705
- Mfg#:
-
VWR140014
ON SALE!
SAVE 11%
$39.99
This product was last offered at the strikethrough price on
08-29-2026
$35.41 USD
Free Shipping
on orders $49 and up
Mounts in cylinder head for coolant hose connection
- Brand:
-
- ES#:
- 2697223
- Mfg#:
-
06K121143
$9.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
High-flow OE-style design for optimal engine cooling performance
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4643077
- Mfg#:
-
06L121111P
$223.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Located on the side of the engine attached to the thermostat housing
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4446147
- Mfg#:
-
03H121133
$36.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
A y shaped quick disconnect that attached directly to the water pump housing
- Brand:
-
- ES#:
- 2738002
- Mfg#:
-
5Q0122291AB
$11.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Connects to hose from water pipe
- Brand:
-
- ES#:
- 2737984
- Mfg#:
-
06K121132
14% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$36.99
This product was last offered at the strikethrough price on
08-31-2026
$31.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Adapter found on the end of the thermostat housing
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4415619
- Mfg#:
-
03H121131A
$37.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Connects to hose from water pipe
10X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 4766092
- Mfg#:
-
06K121132
ON SALE!
SAVE 10%
$13.25
This product was last offered at the strikethrough price on
05-02-2026
$11.93 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Mounts in cylinder head for coolant hose connection
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4859726
- Mfg#:
-
06K121143
$8.99 USD
Free Shipping
on orders $49 and up
A y shaped quick disconnect that attached directly to the water pump housing
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4830958
- Mfg#:
-
5Q0122291AB
$9.16 USD
Free Shipping
on orders $49 and up
Includes housing and gasket
5X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 5483075
- Mfg#:
-
06L121111N
$472.00 USD
Lifetime Replacement
