| BMW MRoadster S54 - Charging System - Page 1 |
| 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. |
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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. |
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12-31-7-831-436-M14 | Alternator 120A (Compact) (Rebuilt), MRoadster S54 (Core charge will be added to price)
Brand: Bosch [Photo] |  |
| $177.75 |  |
Voltage Regulator |
| The voltage regulator is used to keep a constant voltage in your vehicle's electrical system. |
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12-31-7-551-153-M262 | Voltage Regulator for 90 or 120 Amp Valeo Alternators, MRoadster S54
Brand: Valeo [Photo] | |
| $93.50 | |
Battery Cable |
12-42-1-737-755-M9 | Ground Strap 380 mm Length, M Roadster S54
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. |
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| 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. |
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| PEL-GE-BBP | Battery Booster Pac | $110.05 | |
Battery Cut-Off/Kill Switches  |
| Fully Electronic Master Battery Cut-off Switch |
| This solenoid based cutoff switch brings high-end factory race car technology to the rest of the racing world. Its revolutionary multiple point shut-off capabilities with standard toggle switches, easy wiring and no complicated manual pull cables to deal with this make it quite simply the best on the market. So unique its patented! The switch includes ignition kill and alternator protection circuits. Common uses are race-car battery disconnect, antitheft device for all cars, trucks and RV's along with seasonal storage. The switch is designed to be used in all types of vehicles; both on and off the road. Switch includes easy installation wiring diagram and alternator protection resistor. Easily replaces existing older style manual switches. |
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PEL-ELEC-CUTOFF | Fully Electronic Master Battery Cutoff Switch [Photo] [Photo] | $249.00 | |
| Battery Cut-Off Switch |
| Getting tired of disconnecting your battery ground every time that you work on the car? Here is a really handy little device. With a simple twist of the knob, the battery is disconnected from the car. Perfect for recharging the battery without damaging the alternator. Also works as an anti-theft device if you take the switch knob with you when you go. Includes a small bypass fuse so that you don't lose your radio memory or clock settings. |
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| PEL-GE-BCOS-01 | Battery Cut-Off Switch w/bypass fuse | $15.65 | |
| PEL-GE-BCOS-02 | Battery Cut-Off Switch w/o bypass fuse | $14.95 | |
| 0-341-001-001 | Bosch Racing Type Cutoff Switch w/Removable Handle | $39.60 | |
