125 Electrical parts are listed for the 2003 Chrysler 300M, in 17 part types, covering the 3.5L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The electrical system on the 2003 Chrysler 300M covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Speed Sensor (32 parts), Fuse (30 parts) and Horn (13 parts). The other 14 part types cover the remaining 50 parts.
Every part on this page is matched to the 3.5L V6 — the only engine offered in the 2003 Chrysler 300M.
The most listed brands for 2003 Chrysler 300M electrical parts are BUSSMANN (18 parts), LITTELFUSE (13 parts) and FIAMM (13 parts), plus 30 more brands. Quality grades include Standard Replacement, Economy and Remanufactured.
24 parts on this 2003 Chrysler 300M page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WAI GLOBAL 13923N (Alternator / Generator) and DEKA 9A78DT (Battery). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular | 13923N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Standard Equipment130 Amps | View on Amazon |
| REMY | 94759 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard130 Amps | View on Amazon |
| TERREPOWER | N13923 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Standard Equipment130 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3342669 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FAMOUS BRAND Popular | 13923A | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP | 13923 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 13923 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 15487 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 12382 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 12471 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 13923 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 11048 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
12 Alternator / Generator parts are listed for the 2003 Chrysler 300M, from REMY, TERREPOWER, PURE ENERGY and 4 other brands. WAI GLOBAL 13923N carries the "Popular" badge.
In the New grade, WAI GLOBAL, REMY and TERREPOWER supply 3 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 13923N.
In the Remanufactured grade, PURE ENERGY, REMY, TERREPOWER and 3 other brands supply 9 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3342669.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| FVP Popular | 34AGMG | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 34 | View on Amazon |
| ACDELCO | 34XAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 34 | View on Amazon |
| DEKA | 9A34 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| EXIDE | MX34 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 34 | View on Amazon |
| P1MAX | PMAGM34 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 34 AGM750 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT82534 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 34(Length X Width X Height) 10.28 In x 6.77 In x 8.19 In | View on Amazon |
| FULLRIVER | FT82578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AGMBCI Group 78 | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
8 Battery parts for the 2003 Chrysler 300M come from 6 brands — DEKA, FULLRIVER, FVP and 3 other brands. The "Popular" part is DEKA 9A78DT.
In the AGM (Extended Life) grade, DEKA, FVP, ACDELCO and 2 other brands supply 6 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A78DT.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT82534.
Part numbers include DEKA 9A78DT, FVP 34AGMG and ACDELCO 34XAGM, among others listed above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4760567AC | 🇺🇸 US 🇨🇦 CA | Negativewith Nuts and Bolts | View on Amazon |
| STANDARD MOTOR PRODUCTS | A362 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 36 Length | View on Amazon |
This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
2 Battery Cable parts are listed for the 2003 Chrysler 300M, from MOPAR and STANDARD MOTOR PRODUCTS.
Part numbers include MOPAR 4760567AC and STANDARD MOTOR PRODUCTS A362.
Battery Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4760819AB | 🇺🇸 US 🇨🇦 CA | Remote Positive Post | View on Amazon |
This table covers the Battery covers.
One part is listed for the 2003 Chrysler 300M — MOPAR 4760819AB.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA | 00350 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Post Terminal | View on Amazon |
| DEKA | 01056 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Post Terminal Lead Free | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
2 Battery Terminal parts for the 2003 Chrysler 300M come from DEKA.
Listed part numbers: DEKA 00350 and DEKA 01056.
Circuit Breaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ACB20 | 🇺🇸 US 🇨🇦 CA | OE Circuit Breaker | View on Amazon |
| BUSSMANN | ACB20BS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 20 Amps | View on Amazon |
| LITTELFUSE | ACB20 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Power Door LocksFuse in passenger compartmentor Power Seats | View on Amazon |
This table covers the resettable circuit breakers in this vehicle's electrical system.
3 Circuit Breaker parts for the 2003 Chrysler 300M come from 2 brands — BUSSMANN and LITTELFUSE.
Part numbers include BUSSMANN ACB20 and BUSSMANN ACB20BS, among others listed above.
Engine Control Module (ECM Computer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 318289 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 50 State Emissionswithout Next Model Year Vehicle Tracking | View on Amazon |
This table covers the engine-control modules that run fuel, spark and emissions.
One part is listed for the 2003 Chrysler 300M — DORMAN 318289.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | EFL14 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Turn Signalor HAZARD WARNING | View on Amazon |
| TRIDON / NOVITA Popular | LM470 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Lighting Control Module | View on Amazon |
| BUSSMANN | 726 | 🇺🇸 US 🇨🇦 CA | Heavy-Duty Electronic Flasher | View on Amazon |
| BWD/NIEHOFF | FC647 | 🇺🇸 US 🇨🇦 CA | Fits Flasher Directionalor HAZARD & TURN SIGNAL | View on Amazon |
| FAMOUS BRAND | FCA1014 | 🇺🇸 US 🇨🇦 CA | Fits Flasher Directionalor Flasher EmergencyHAZARD WARNING | View on Amazon |
| WELLS | 1R2188 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Turn Signalor HAZARD WARNING | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
6 Flasher parts for the 2003 Chrysler 300M come from 6 brands — STANDARD MOTOR PRODUCTS, TRIDON / NOVITA, BUSSMANN and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS EFL14.
Part numbers include STANDARD MOTOR PRODUCTS EFL14, TRIDON / NOVITA LM470 and BUSSMANN 726, among others listed above.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM10 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATM Series10 Amp | View on Amazon |
| BUSSMANN | ATM10ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 10 AmpeasyID | View on Amazon |
| LITTELFUSE | LMIN10 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mini FuseLow Profile | View on Amazon |
| LITTELFUSE | 111001 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| LITTELFUSE | MIN10 | 🇺🇸 US 🇨🇦 CA | Mini Fuse10A | View on Amazon |
| MOPAR | 6101486 | 🇺🇸 US 🇨🇦 CA | Mini Fuse10 Amp, Red | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM15 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 15 AmpsATM Series | View on Amazon |
| LITTELFUSE Popular | MIN15 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mini Fuse15A | View on Amazon |
| BUSSMANN | ATM15ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | easyID15 Amps | View on Amazon |
| LITTELFUSE | 111002 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| MOPAR | 6101487 | 🇺🇸 US 🇨🇦 CA | Mini Fuse15 Amps, Light Blue | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM20 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATM Series20 Amps | View on Amazon |
| LITTELFUSE Popular | MIN20 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mini Fuse20A | View on Amazon |
| BUSSMANN | ATC20 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 20 AmpsBlade Fuse | View on Amazon |
| BUSSMANN | ATC20ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | easyID20 Amps | View on Amazon |
| BUSSMANN | ATM20ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 20 AmpseasyID | View on Amazon |
| LITTELFUSE | ATO20 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade Fuse20A | View on Amazon |
| LITTELFUSE | 111003 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| MOPAR | 6101488 | 🇺🇸 US 🇨🇦 CA | Mini Fuse20 Amps, Yellow | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular | JCAS30 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | JCASE High Amp Fuse30A | View on Amazon |
| BUSSMANN | ATC30 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 30 AmpsBlade Fuse | View on Amazon |
| BUSSMANN | ATC30ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | easyID30 Amps | View on Amazon |
| BUSSMANN | FMX30 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FMX Series30 Amps | View on Amazon |
| BUSSMANN | FMX30ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 30 AmpseasyID | View on Amazon |
| LITTELFUSE | ATO30 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade Fuse30A | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | FMX40 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FMX Series40 Amp | View on Amazon |
| BUSSMANN | FMX40ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 40 AmpeasyID | View on Amazon |
| LITTELFUSE | JCAS40 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | JCASE High Amp Fuse40A | View on Amazon |
50 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | FMX50 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FMX Series50 Amps | View on Amazon |
| LITTELFUSE | JCAS50 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | JCASE High Amp Fuse50A | View on Amazon |
This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse.
30 Fuse parts for the 2003 Chrysler 300M come from 3 brands — BUSSMANN, LITTELFUSE and MOPAR. The "Popular" part is BUSSMANN ATM10. 10 Amp, 15 Amp, 20 Amp, 30 Amp, 40 Amp and 50 Amp are all represented, and 20 Amp alone accounts for 8 parts.
Fuse Box Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4760134AE | 🇺🇸 US 🇨🇦 CA | Power Distribution Center Cover | View on Amazon |
This table covers the Fuse Box covers.
This group shows a single part: MOPAR 4760134AE.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7210223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM | 7211223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7201223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular | 7200223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM | 7250622 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7250522 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
13 Horn parts for the 2003 Chrysler 300M come from FIAMM. The "Popular" part is FIAMM 7210223.
The Accessory Replacement section lists 7 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.
In the Standard Replacement grade, FIAMM supplies 6 parts: built to original-equipment specification. A representative part number is FIAMM 7201223.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 13776 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE FIX | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
One part is listed for the 2003 Chrysler 300M — DORMAN 13776.
Keyless Entry Remote Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 13609 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
This table covers the replacement shells for the key fob.
One part is listed for the 2003 Chrysler 300M — DORMAN 13609.
Powertrain Control Module (PCM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | R4896501AE | 🇺🇸 US 🇨🇦 CA | RemanLocal Programming Required | View on Amazon |
This table covers the powertrain-control modules that run engine and transmission.
This group shows a single part: MOPAR R4896501AE.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK917602 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| SKP Popular | SK917601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| ATP | TE7 | 🇺🇸 US 🇨🇦 CA | ISS/Input Speed Sensor TurbinePosition: Input Turbine | View on Amazon |
| ATP | TE8 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedOutput | View on Amazon |
| BECK/ARNLEY | 0900037 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission Code 42LETransmission Speed | View on Amazon |
| BECK/ARNLEY | 0900038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission Code 42LETransmission Speed | View on Amazon |
| DORMAN | 917601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| DORMAN | 917602 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| GPD | 1815486 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| GPD | 1815487 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| HOLSTEIN | 2VSS0047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| HOLSTEIN | 2VSS0052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC104T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC103T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| VEMO | V33720069 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 2 Pins | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 24091013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
| WALKER PRODUCTS | 24091012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 4800879 | 🇺🇸 US 🇨🇦 CA | Fits MPIEngine - High Output 24V | View on Amazon |
| ROSTRA Popular | 501013 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedInput | View on Amazon |
| ROSTRA Popular | 501014 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedOutput | View on Amazon |
| DELPHI | SS12395 | 🇺🇸 US 🇨🇦 CA | Transmission Input Shaft Sensor | View on Amazon |
| DELPHI | SS12510 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedOutput | View on Amazon |
| NTK | AU0139 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| NTK | AU0125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| PIONEER | 771096 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedOutput | View on Amazon |
| PIONEER | 771097 | 🇺🇸 US 🇨🇦 CA | ISS/Input Speed Sensor TurbineInput Turbine | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC103 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Vehicle Speedor Transmission SpeedOutput | View on Amazon |
| WALKER PRODUCTS | 2401012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
| WALKER PRODUCTS | 2401013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| WELLS | 5S4874 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedOutput | View on Amazon |
| WELLS | 5S5409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedInput | View on Amazon |
This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor.
32 Speed Sensor parts for the 2003 Chrysler 300M come from 15 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 12 other brands. The "Popular" part is SKP SK917602. They are grouped as Economy, Full Service Kit and Standard Replacement, with Economy the largest group at 15 parts from SKP, ATP, BECK/ARNLEY and 5 other brands.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK17910 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| TYC Popular | 117735 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| REMY | 99607 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| TERREPOWER | N17460 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAI GLOBAL | 17951N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | SR6459X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 17951 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 17951 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 17393 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 17951 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
10 Starter Motor parts are listed for the 2003 Chrysler 300M, from REMY, TERREPOWER, SKP and 5 other brands. SKP SK17910 carries the "Popular" badge.
New: 5 parts, from SKP, TYC, REMY and 2 other brands. A representative part number is SKP SK17910.
Remanufactured: 5 parts, from BOSCH, FVP, PURE ENERGY and 2 other brands. A representative part number is BOSCH SR6459X.
Starter Motor Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4861621AA | 🇺🇸 US 🇨🇦 CA | 4 speed Automatic trans. | View on Amazon |
This table covers the Starter Motor Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.
This group shows a single part: MOPAR 4861621AA.
Buying Electrical Parts for a 2003 Chrysler 300M
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 3.5L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Speed Sensor and Fuse .
Frequently Asked Questions
How many electrical parts fit the 2003 Chrysler 300M?
Our catalog currently lists 125 electrical parts for the 2003 Chrysler 300M across 17 subcategories and 33 brands, covering the 3.5L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2003 Chrysler 300M?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2003 Chrysler 300M was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2003 Chrysler 300M?
Every part on this page is matched to the 3.5L V6 engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2003 Chrysler 300M
Electrical Parts for Other Chrysler 300M Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.