Pair of plastic coolant lines between the auxiliary water pump and lower expansion tank hose
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes! We Price Match - Give Us A Call or Chat!
Keep proper pressure on your coolant, replaces any modern blue or black cooling cap
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4691207
Mfg#:
420121321
In Stock
ON SALE!
SAVE 30%
$35.99
This product was last offered at the strikethrough price on 11-07-2026
See your coolant levels clearly again, comes with coolant level sensor
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4766175
Mfg#:
1K0121407A
In Stock
ON SALE!
SAVE 30%
$18.99
This product was last offered at the strikethrough price on 11-07-2026
Pair of plastic coolant lines between the auxiliary water pump and lower expansion tank hose
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4818598
Mfg#:
1K0121070BD
In Stock
ON SALE!
SAVE 30%
$39.99
This product was last offered at the strikethrough price on 11-07-2026
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.