This belt is used to drive the various components off the crankshaft. It's recommended that you check the vehicle specifications and replace this belt when needed.
11-28-7-509-520-M21
Belt Alternator, Water Pump and Power Steering 6K X 1453, Z4 2.5i Brand: Contitech [More Info]
$17.50
11-28-7-512-762-M21
Belt A/C Compressor 4K X 863, Z4 2.5i Brand: Contitech [More Info]
$10.00
Drive Belt Idler Pulley
11-28-7-509-508-M40
Deflection Pulley for Water Pump/Alternator Belt, Z4 2.5i Brand: INA [More Info]
$26.75
Deflection Pulley for Water Pump/Alternator Belt (OffSet Mounting), Z4 2.5i
11-28-7-841-228-M40
Deflection Pulley for Water Pump/Alternator Belt (OffSet Mounting), Z4 2.5i Brand: INA [More Info]
$26.50
11-28-7-841-228-M253
Deflection Pulley for Water Pump/Alternator Belt (OffSet Mounting), Z4 2.5i Brand: APA [More Info]
$14.50
Oil Filter Housing Gasket
11-42-1-719-855-M17
Gasket Oil Filter Housing To Block, Z4 2.5i Brand: Victor Reinz [More Info]
$3.75
Engine Oil Filter Cover
11-42-1-744-000-M9
Oil Filter Cover Plastic Filter Cover Cap on Top of Oil Filter Housing, Z4 2.5i Brand: Genuine BMW [More Info]