You'll know it when your charging system has failed either by the dimness of the lighting in your car or the expression on your stepmother's face. Restore that gleaming shine to your low-beams and step-mom's smile by using these quality replacement OEM parts so that you never get stuck in the dark (or doghouse) again.
Alternator
The alternator provides your car with the needed power to run the electrical equipment. If you have problems keeping a charge in your battery, and the lights are getting dim, it's possible the alternator may need replacement.
12-31-7-501-599-M14
Alternator 120 Amp (Compact) (Rebuilt), Z3 Coupe 3.0 (Core charge will be added to price) Brand: Bosch [Photo]
$212.00
12-31-7-501-599-M262
Alternator 120 Amp (Compact) (Rebuilt), Z3 Coupe 3.0 Brand: Valeo
$307.50
12-31-7-501-687-M262
Alternator 90 Amp (Compact), Z3 Coupe 3.0 Brand: Valeo [Photo]
$252.50
Voltage Regulator
The voltage regulator is used to keep a constant voltage in your vehicle's electrical system.
12-31-7-551-153-M262
Voltage Regulator for 90 or 120 Amp Valeo Alternators, Z3 Coupe 3.0 Brand: Valeo [Photo]
$93.50
12-31-7-559-183-M14
Voltage Regulator for 120 Amp Bosch Alternator, Z3 Coupe 3.0 Brand: Bosch [Photo]
$53.00
Alternator Pulley
The alternator pulley drives the alternator by means of a belt driven off the crankshaft.
12-31-1-432-988-M14
Pulley for Alternator (55 mm), Z3 Coupe 3.0 Brand: Bosch [Photo]
$15.25
Battery Cable
12-42-1-737-755-M9
Ground Strap 380 mm Length, Z3 Coupe 3.0 Brand: Genuine BMW [Photo]
$20.00
Battery Accessories
Acid Battery Tray Mat
This alkaline-impregnated mat will soak up all those acid leaks that seem to come from even the newest batteries. Protect your battery tray, and your trunk compartment from the hazards of leaking batteries with this acid-neutralizing mat.
PEL-BMBP812
Acid Battery Tray Mat, 8" x 12"
$4.95
PEL-BMBP820
Acid Battery Tray Mat, 8" x 20"
$7.95
Battery Booster Pac
Trouble with your battery or charging system? Get the security of having an extra battery pack with the Booster Pak. This self-contained charging unit will store enough charge to start up to 30 times. Works on all 12-volt cars and includes an AC adapter for easy recharging.
