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Alternator

The alternator keeps the battery in a constant state of charge anytime the engine is running. If your lights are dimming or you hear excessive bearing noise around the alternator, chances are that it's time for a replacement.

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Hitachi Voltage Regulator - BMW E31 E32 E34 E36

T#:48850064

Part#: 12311747920

Ships in 7 Business Days

$ 37.99 USD

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$ 37.99 USD

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This voltage regulator is a crucial component that controls the alternator's output, preventing overcharging by adjusting the current to maintain a safe range of vehicle voltage, thereby protecting the battery and electrical system. Symptoms of failure include dim lights, battery warnings, or a dead battery, often requiring replacement, which can be internal or external to the alternator.

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Voltage Regulator

T#:596879

Part#: 12321350052

In Stock at Vendor

$ 41.99

This product was last offered at the strikethrough price on
05-07-2026

$ 40.99 USD

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$ 40.99 USD

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If you are having issues with voltage peaking, lights fading in and out as your driving, or your battery keeps dying despite the car running, It could be the result of a faulty voltage regulator. Voltage regulators control the amount of power coming from the alternator.

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Hitachi Voltage Regulator - BMW E88 N52

T#:48815477

Part#: 12317550469

Ships in 7 Business Days

$ 79.99 USD

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$ 79.99 USD

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Supplies power to your car's electronics and recharges the battery.

Genuine MINI Voltage Regulator Bosch - 12317577245

T#:39017

Part#: 12317577245

Ships in 3 Business Days

7% off MSRP $ 200.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 186.99 USD

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7% off MSRP

$ 200.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 186.99 USD

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Genuine MINI VOLTAGE REGULATOR
Fits BMW Engines including:
N12,N14,N16,N18

Alternator - New - TYC W11 1.6L Engine

T#:581846

Part#: 211049

Ships in 6 Business Days

$ 235.99

This product was last offered at the strikethrough price on
05-07-2026

$ 228.99 USD

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$ 228.99 USD

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With over 40 years of experience, TYC is a leading manufacturer of automotive lamps, adapting to industry changes and utilizing advanced technologies. Committed to excellence, TYC offers quality products and unparalleled customer service, exemplifying their vision of being a world-class company. Their wide range of automotive parts meets rigorous quality standards, making TYC a trusted choice for customers who prioritize quality and service.

Over 40 years of experience in automotive lamp manufacturing
Utilization of revolutionary manufacturing technologies
Commitment to quality and service
Introduction of at least one new automotive product line per year
Rigorous testing for fit and performance

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Alternator - 105 Amp Compact

T#:568371

Part#: 12317515030KT2KT

Back Ordered

$ 1,211.99

This product was last offered at the strikethrough price on
03-05-2026

$ 1,203.99 USD

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$ 1,203.99 USD

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includes a $192.50 core charge

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Alternator

Hitachi Voltage Regulator - BMW E31 E32 E34 E36

Voltage Regulator

Hitachi Voltage Regulator - BMW E88 N52

Genuine MINI Voltage Regulator Bosch - 12317577245

Alternator - New - TYC W11 1.6L Engine

Alternator - 105 Amp Compact

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