(3-00551) OEM Rein Radiator Hose Set for Z3 M54/M52tu

OEM Behr replacement expansion tank with bleed screw and level sensor (not used in all applications).Based on our experience, the original tank should be replaced around 90k miles to prevent a break...

Not sold on “Fan Deleting” your Z3?  THIS IS YOUR SOLUTION.   Like many BMWs the Z3 uses a plastic composite mechanical cooling fan.  These are pretty robust, but with age they...

This BimmerBum asssembled kit offers assurance that your car is ready to remove your belt driven fan. Spend enough time on Z3 forums or ZSCCA on Facebook and you will notice a pattern.  Seems...

Direct replacement thermostat assembly for all M54 and M52tu powered BMW's.  Wahler or Mahle-Behr brand depending on availability at time of order. Both are high quality OEM brands. Suggested...

This upper expansion tank hose goes between the expansion tank and the radiator.  The hose is comprised of both a rubber portion and a hard plastic portion.  The plastic portion of the hose...

OEM Contitech replacement Main drive and A/C drive ribbed belt set.  Belt Sizes: 6PK-1538 5PK-863 BMW Part Numbers:   11287636379   (11 28 7 636 379) ...

Bosch OEM direct replacement post-catalytic converter oxygen sensor for all M52tu and M54 powered BMWs. Sold individually.   Two per car required.  BMW Part Number:  ...

Replacement OEM VDO mass air flow meter (MAF) for 2.5 liter M54 engines and all 2.5 and 2.8 liter M52tu engines. BMW Part Number:  13621432356   (13 62 1 432 356) ...

OEM Rein upper and lower replacement radiator hose set.  We prefer these over the colorful silicone hose variants on the market and it is what we use on all our cars for the street or the track...