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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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:48850064

Part#: 12311747920

Ships in 6 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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Hitachi Voltage Regulator - BMW E88 N52

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:48815477

Part#: 12317550469

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$ 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.

Alternator - New - TYC W11 1.6L Engine

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:581846

Part#: 211049

Ships in 5 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

Hitachi Voltage Regulator - BMW E31 E32 E34 E36

Hitachi Voltage Regulator - BMW E88 N52

Alternator - New - TYC W11 1.6L Engine

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