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2003 Mazda Protege
2003 Mazda Protege Voltage Regulators
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Part Number: WAIIM345
Guaranteed to Fit
$24.99
Vehicle Fitment
- 2003 Mazda Protege ES 4 Cyl 2.0L
- 2003 Mazda Protege Mazdaspeed 4 Cyl 2.0L
- 2003 Mazda Protege SE 4 Cyl 1.6L 80 Amp
- 2003 Mazda Protege DX 4 Cyl 2.0L
- 2003 Mazda Protege LX 4 Cyl 2.0L
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: SIVR771
Guaranteed to Fit
$252.49
Vehicle Fitment
- 2003 Mazda Protege All Submodels All Engines
Product Details
Notes : Female Connector Gender; Alternator Mounting Location; Male Terminal Gender; Blade Terminal Type; (2) Terminals; 12VWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Popular Products
StandardStandard Intermotor Voltage Regulator - Direct Fit, Sold individuallyManufacturer #VR-771
( Reviews) Questions, Answers
STANDARD INTERMOTOR VOLTAGE REGULATOR
Expertly designed to OE standards in TS16949-certified manufacturing facilities, Standard’s Intermotor voltage regulator delivers the exact fit and superior quality and performance expected from an industry-l...
WAIVoltage Regulator - Direct Fit, Sold individuallyManufacturer #IM345
( Reviews) Questions, Answers
WAI VOLTAGE REGULATOR
WAI voltage regulator is manufactured using its state-of-the-art production facility to meet the most advanced parts manufacturing standards. Each part or component is developed by innovative parts design teams to exceed customer expect...
Helpful Automotive Resources
Where is the Voltage Regulator Located on an Alternator?To access the voltage regulator, all you need to do is park your vehicle, disconnect the car battery, and check the engine compartment. It’s helpful to look up the voltage regulator for your vehicle on CarParts.com so you can determine what it looks like.
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Why Is My Battery Light On?It’s normal to see the “battery icon” illuminated when you start your car. But if the battery light came on again while you were driving, that’s a different story. Here are the possible reasons why your battery light is on:
It’s normal to see the “battery icon” illuminated when you start
Why Won’t My Car Start?Automotive professionals break down no-start situations into two separate categories: crank-no-start and no-crank-no-start.
Alternator Voltage Regulation 101 (with Wiring Diagrams)As most people know, the alternator charges the battery whenever the engine is running while also supplying electricity to the car’s electronics. The alternator accomplishes these tasks through electromagnetic induction—a phenomenon that generates electrical current from a magnetic field.
The alternator’s stator (background), rotor (center), and rectifier (foreground).
Bad Voltage Regulator: Symptoms, Testing, Replacement Cost & MoreAs most people know, the alternator charges the battery (whenever the engine is running) while also supplying electricity to the car’s electronics. The alternator accomplishes these tasks through electromagnetic induction—a phenomenon that generates electrical current from a magnetic field.
The voltage regulator controls the amount of current that flows through the
P2503 Code: Charging System Voltage LowCode P2503 is set once the PCM detects that the alternator output is less than the target charging voltage during engine operation.