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2003 Mercedes Benz E320

2003 Mercedes Benz E320 Voltage Regulators

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Voltage Regulator - Direct Fit, Sold individually
Part Number: RM54140001
Guaranteed to Fit
$10.80
Vehicle Fitment
  • 2003 Mercedes Benz E320 Base 6 Cyl 3.2L Wagon, thru chassis # B 080431, thru chassis # F 180102, thru chassis # T 091960
  • 2003 Mercedes Benz E320 4Matic 6 Cyl 3.2L thru chassis # B 080431, thru chassis # F 180102, thru chassis # T 091960
Product Details
Warranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Deals : OverstockInterchange Part Number : 1197311242, 0021549206Replaces OE Number : 0021549206Product Fit : Direct FitReturns Policy : 30-Day Return Policy
Voltage Regulator - Replaces OE Number 038903803E
Part Number: Z8YV10770014
Guaranteed to Fit
$37.99
Vehicle Fitment
  • 2003 Mercedes Benz E320 Base 6 Cyl 3.2L enginedesignationname: 112.941, Slipring 14 mm; Voltage: 14,5 V; Bosch Alternator; With OE No. 0004320637
Product Details
Warranty : 24-month or 24,000-mile Vemo limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: 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.

Promotions : CarParts EuroInterchange Part Number : 038903803, 038903803B, 038903803E, 038903803EX, 77364088, 42533813, 42534878, 42553814, 42559751, 0001543205, 0001543705, 0031542406, 0031545306, 0031549706, 0121542702, 0131548302, 013154830280, 013154830287, 013154830288, A0001543205, A0001543705, A0031542406, A0031545306, A0121542702, A0131548302, A013154830280, 24436554, 00004320637, 4320637, 95560301700, 95560391701, 99660301200, 99660301201, 99660301202, 99660301203, 99660301204, 99660301205, 99660301206, 5001850026, 038903803AReplaces OE Number : 038903803, 038903803B, 038903803E, 038903803EX, 77364088, 42533813, 42534878, 42553814, 42559751, 0001543205, 0001543705, 0031542406, 0031545306, 0031549706, 0121542702, 0131548302, 013154830280, 013154830287, 013154830288, A0001543205, A0001543705, A0031542406, A0031545306, A0121542702, A0131548302, A013154830280, 24436554, 00004320637, 4320637, 95560301700, 95560391701, 99660301200, 99660301201, 99660301202, 99660301203, 99660301204, 99660301205, 99660301206, 5001850026, 038903803ARecommended Use : OE ReplacementProduct Fit : Direct Fit
Standard Intermotor Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: SIVR844
Guaranteed to Fit
$75.99
Vehicle Fitment
  • 2003 Mercedes Benz E320 4Matic 6 Cyl 3.2L
Product Details
Notes : Alternator Mounting LocationWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: 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.

Series : Standard IntermotorVoltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
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Product Questions & Answers

Q:Where is this located?
Daniel B.
A:BEST ANSWERHi Daniel, I'm glad to assist you. For these older Mercedes models, the voltage regulator is usually found inside or on the back of the alternator case. Still, check with a vehicle-specific repair manual to be 100% accurate. Grab our sale price offer and click the link below to order today. I hope this helps. Happy shopping. https://www.carparts.com/voltage-regulator/replacement/rm54140001?can=CPJE1043 Show less
Jeonino E.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

Where is the Voltage Regulator Located on an Alternator?
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. .kadence-column_d10526-07 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_d10526-07 > .kt-inside-inner-col,.kadence-column_d10526-07 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_d10526-07
Why Is My Battery Light On?
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?
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)
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 & More
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 Low
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.