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Valeo 593423 Alternator Voltage Regulator with Brush Holder

(2001-2006 BMW M3 Base; 2006 BMW X3 3.0i; 2001-2005 BMW 325i Base; 2001-2005 BMW 330i Base; 2001-2005 BMW 530i Base; 2001-2006 BMW 330Ci Base + 4 more models)

Manufacturer

Picture for manufacturer Valeo

Part Number

593423
9 reviews
Sale Price

$82.69

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Valeo 593423 is an original equipment electronic voltage regulator with integrated brush holder assembly designed for Valeo IR/IF alternators. This precision-engineered component maintains consistent 12-volt electrical system performance by regulating alternator output voltage to a 14.3V set point.

Key Features:

  • Original equipment Valeo electronic regulator with brush holder assembly
  • 12V B-Circuit design with stator activation
  • Non-adjustable 14.3V voltage set point for optimal charging
  • L and IG terminal identification for proper connections
  • OE-compliant soft start technology with 5-second load response control
  • Built-in protection: shorted field, lamp, and choke protection
  • Designed for Valeo alternator models 2542377, 2542378, 2542432, 2542875, SG12B029, SG12B039, SG14B019, and SG9B029

This voltage regulator is commonly used in 2001-2006 BMW applications and replaces OEM part numbers including BMW 12-31-7-501-749 and 12-31-7-551-153. The integrated brush holder design simplifies installation and ensures reliable long-term performance in demanding automotive electrical systems.

Products specifications

Fits

2001-2006 BMW M3 Base; 2006 BMW X3 3.0i; 2001-2005 BMW 325i Base; 2001-2005 BMW 330i Base; 2001-2005 BMW 530i Base; 2001-2006 BMW 330Ci Base; 2001-2006 BMW 325Ci Base; 2001-2006 BMW 325xi Base; 2001-2005 BMW 525i Base; 2001-2006 BMW 330xi Base

Lowest price, fastest delivery time, hard to find item I needed was in stock. What more could I ask for!

Great

very good

I can’t wait to get my alternator

good

Already ordered 2 absolutely love them

AAA

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Fast and easy so far.

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