This page lists 114 electrical parts for the 2018 Chrysler 300, across 29 part types, covering both the 3.6L V6 and the 5.7L V8. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Chrysler 300, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 55 parts of the 114 listed are Alternator / Generator (22 parts), Fuse (17 parts) and Horn (16 parts). The other 26 part types cover the remaining 59 parts.
The 2018 Chrysler 300 was sold with both the 3.6L V6 and the 5.7L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
23 brands supply electrical parts for the 2018 Chrysler 300, led by MOPAR (40 parts), BUSSMANN (13 parts) and FIAMM (13 parts), plus 20 more brands. Quality grades include Remanufactured, New and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Chrysler 300. 18 parts have it, including SKP SK11574 (Alternator / Generator) and DEKA 9A94R (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L V8 | SK11574 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 160 Amps | View on Amazon |
| SKP Popular Fits: 5.7L V8 | SK10114 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 180 Amps Alternator | View on Amazon |
| TYC Popular Fits: 5.7L V8 | 211576 | 🇺🇸 US 🇨🇦 CA | 220A Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 5.7L V8 | 11574N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 160 Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 5.7L V8 | 11575N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 180 Amps | View on Amazon |
| MOPAR Fits: 5.7L V8 | 4801866AB | 🇺🇸 US 🇨🇦 CA | Fits HEMI MDS VVT Engine.160 Amps Alternator | View on Amazon |
| MOPAR Fits: 5.7L V8 | 4801833AB | 🇺🇸 US 🇨🇦 CA | Fits HEMI MDS VVT Engine.180 Amps Alternator | View on Amazon |
| TYC Fits: 5.7L V8 | 211574 | 🇺🇸 US 🇨🇦 CA | 160A Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 5.7L V8 | 3343043 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH Fits: 5.7L V8 | AL6488X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| BOSCH Fits: 5.7L V8 | AL6485X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| DENSO Fits: 5.7L V8 | 2101219 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| DENSO Fits: 5.7L V8 | 2101218 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| FAMOUS BRAND Fits: 5.7L V8 | 11574A | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP Fits: 5.7L V8 | 11574 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP Fits: 5.7L V8 | 10114 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 5.7L V8 | 10114 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 5.7L V8 | 11574 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 5.7L V8 | 20009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 5.7L V8 | 20008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 5.7L V8 | 11575 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 5.7L V8 | 11574 | 🇺🇸 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.
22 Alternator / Generator parts for the 2018 Chrysler 300 come from 12 brands — SKP, TYC, WAI GLOBAL and 9 other brands. The "Popular" part is SKP SK11574.
The New section lists 8 options from SKP, TYC, WAI GLOBAL and 1 other brand — brand-new units rather than rebuilt ones. SKP SK11574 is listed in this group.
The Remanufactured section lists 14 options from BOSCH, DENSO, FVP and 5 other brands — factory-rebuilt units with new wear components. ACDELCO 3343043 is listed in this group.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 5.7L V8 | 9A94R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| FVP Popular Fits: 5.7L V8 | P94RAGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 94R | View on Amazon |
| ACDELCO Fits: 5.7L V8 | 94RAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 94R | View on Amazon |
| BOSCH Fits: 5.7L V8 | S6587B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AGMAGM | View on Amazon |
| EXIDE Fits: 5.7L V8 | MXH7L494R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 94R (H7) | View on Amazon |
| LUCAS Fits: 5.7L V8 | LBAGM006A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group: 49AGM | View on Amazon |
| P1MAX Fits: 5.7L V8 | PMAGMH794R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 94R AGM800 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 5.7L V8 | FT85094R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 94R(Length X Width X Height) 12.36 In x 6.85 In x 7.48 In | 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 are listed for the 2018 Chrysler 300, from DEKA, FVP, ACDELCO and 5 other brands. DEKA 9A94R carries the "Popular" badge.
The AGM (Extended Life) section lists 7 options from DEKA, FVP, ACDELCO and 4 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A94R is listed in this group.
The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT85094R is listed in this group.
Listed part numbers: DEKA 9A94R, FVP P94RAGM and ACDELCO 94RAGM, plus the other parts above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5035537AA | 🇺🇸 US 🇨🇦 CA | Fits HEMI MDS VVT Engine.Positive | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5059001AC | 🇺🇸 US 🇨🇦 CA | Ground Strap | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68207018AE | 🇺🇸 US 🇨🇦 CA | Fits PositiveSedan | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68306895AA | 🇺🇸 US 🇨🇦 CA | Fits NegativeSedan or Negative | 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.
4 Battery Cable parts for the 2018 Chrysler 300 come from MOPAR.
Part numbers include MOPAR 5035537AA, MOPAR 5059001AC and MOPAR 68207018AE, among others listed above.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 56029777AC | 🇺🇸 US 🇨🇦 CA | Fits SedanAWD | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | BSC17 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intelligent Battery Sensor | View on Amazon |
| WELLS Fits: 5.7L V8 | 5S15935 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
3 Battery Current Sensor parts for the 2018 Chrysler 300 come from 3 brands — MOPAR, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: MOPAR 56029777AC, STANDARD MOTOR PRODUCTS BSC17 and WELLS 5S15935.
Battery Terminal Protector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 4606858AA | 🇺🇸 US 🇨🇦 CA | Fits SedanAWD | View on Amazon |
This table covers the covers that protect battery terminals.
One part is listed for the 2018 Chrysler 300 — MOPAR 4606858AA.
Battery Tray
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 00079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR Fits: 5.7L V8 | 5065355AK | 🇺🇸 US 🇨🇦 CA | Fits SedanAWD | View on Amazon |
This table covers the trays the battery sits in.
2 Battery Tray parts are listed for the 2018 Chrysler 300, from DORMAN and MOPAR.
Listed part numbers: DORMAN 00079 and MOPAR 5065355AK.
Battery Vent Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 4608914AA | 🇺🇸 US 🇨🇦 CA | Fits SedanAWD | View on Amazon |
This table covers the Battery Vent tubes.
This group shows a single part: MOPAR 4608914AA.
Blind Spot Detection Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L V8 | 5S16697 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Right | View on Amazon |
This table covers the Blind Spot Detection sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
This group shows a single part: WELLS 5S16697.
Body Control Module (BCM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68354145AD | 🇺🇸 US 🇨🇦 CA | Fits SedanAWD | View on Amazon |
This table covers the body-control modules that run lighting, locks and wipers.
This group shows a single part: MOPAR 68354145AD.
Circuit Breaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 5.7L V8 | CB22125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 25 AmpsCB Series | View on Amazon |
This table covers the resettable circuit breakers in this vehicle's electrical system.
One part is listed for the 2018 Chrysler 300 — BUSSMANN CB22125.
Cruise Control Distance Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 4672581AA | 🇺🇸 US 🇨🇦 CA | Adaptive Speed Control SensorIncludes Bracket | View on Amazon |
| MOPAR Fits: 5.7L V8 | 4672582AA | 🇺🇸 US 🇨🇦 CA | Adaptive Speed Control SensorIncludes Bracket | View on Amazon |
This table covers the Cruise Control Distance sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
MOPAR supplies both parts for the 2018 Chrysler 300.
Part numbers include MOPAR 4672581AA and MOPAR 4672582AA.
Door Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68316560AD | 🇺🇸 US 🇨🇦 CA | Fits Power Front Windows, 1-Touch,up & DownExc. Power-Folding Mirrors | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68316559AD | 🇺🇸 US 🇨🇦 CA | Fits Power Front Windows, 1-Touch,up & Down, Power-Folding MirrorsFront Left | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68316561AD | 🇺🇸 US 🇨🇦 CA | Fits Power Front Windows, 1-Touch,up & DownExc. Power-Folding Mirrors | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68316558AD | 🇺🇸 US 🇨🇦 CA | Fits Power Front Windows, 1-Touch,up & Down, Power-Folding MirrorsFront Right | View on Amazon |
This table covers the Door control modules.
MOPAR supplies the 4 Door Control Module parts for the 2018 Chrysler 300.
Part numbers include MOPAR 68316560AD, MOPAR 68316559AD and MOPAR 68316561AD, among others listed above.
Engine Control Module (ECM Computer) Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5187982AF | 🇺🇸 US 🇨🇦 CA | SedanAWD | View on Amazon |
This table covers the brackets that mount the Engine Control Module (ECM Computer). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
This group shows a single part: MOPAR 5187982AF.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 5.7L V8 | ATM10LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68137024AA | 🇺🇸 US 🇨🇦 CA | Mini Low Profile10 Amp, Red | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 5.7L V8 | ATM15LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68137031AA | 🇺🇸 US 🇨🇦 CA | Mini Low Profile15 Amps, Light Blue | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 5.7L V8 | ATM20LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
| BUSSMANN Fits: 5.7L V8 | FMX20 | 🇺🇸 US 🇨🇦 CA | 20 AmpsFMX Series | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68137033AA | 🇺🇸 US 🇨🇦 CA | Mini Low Profile20 Amps, Yellow | View on Amazon |
| MOPAR Fits: 5.7L V8 | 6101488 | 🇺🇸 US 🇨🇦 CA | Mini Fuse20 Amps, Yellow | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 5.7L V8 | ATM25LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 5.7L V8 | FMX30 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FMX Series30 Amps | View on Amazon |
| BUSSMANN Fits: 5.7L V8 | FMX30ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 30 AmpseasyID | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular Fits: 5.7L V8 | FMX40 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FMX Series40 Amp | View on Amazon |
| BUSSMANN Fits: 5.7L V8 | FMX40ID | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 40 AmpeasyID | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68137044AA | 🇺🇸 US 🇨🇦 CA | 40 AmpJ Case | View on Amazon |
5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 5.7L V8 | ATM5LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
50 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 5.7L V8 | FMX50 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FMX Series50 Amps | View on Amazon |
60 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: 5.7L V8 | FMX60 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 60 AmpsFMX Series | 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.
17 Fuse parts are listed for the 2018 Chrysler 300, from BUSSMANN and MOPAR. BUSSMANN ATM10LP carries the "Popular" badge.
The 10 Amp section lists 2 options from BUSSMANN and MOPAR — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM10LP is listed in this group.
In the 15 Amp grade, BUSSMANN and MOPAR supply 2 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM15LP.
In the 20 Amp grade, BUSSMANN and MOPAR supply 4 parts: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM20LP.
The 25 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM25LP is listed in this group.
The 30 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMX30 is listed in this group.
In the 40 Amp grade, BUSSMANN and MOPAR supply 3 parts: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX40.
The 5 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM5LP is listed in this group.
The 50 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMX50 is listed in this group.
In the 60 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX60.
Fuse Box Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68378638AA | 🇺🇸 US 🇨🇦 CA | Power Distribution Center Cover | View on Amazon |
This table covers the Fuse Box covers.
One part is listed for the 2018 Chrysler 300 — MOPAR 68378638AA.
HID Lighting Ballast
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 601638 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR Fits: 5.7L V8 | 68294630AA | 🇺🇸 US 🇨🇦 CA | Fits Adaptive BI-Xenon HID HeadlampsSedan or Adaptive BI-Xenon HID Headlamps | View on Amazon |
This table covers the HID Lighting ballasts.
2 HID Lighting Ballast parts for the 2018 Chrysler 300 come from 2 brands — DORMAN and MOPAR.
Part numbers include DORMAN 601638 and MOPAR 68294630AA.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: 5.7L V8 | 7210223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM Fits: 5.7L V8 | 7211223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM Fits: 5.7L V8 | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM Fits: 5.7L V8 | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM Fits: 5.7L V8 | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM Fits: 5.7L V8 | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM Fits: 5.7L V8 | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: 5.7L V8 | 7201223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular Fits: 5.7L V8 | 7200223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular Fits: 5.7L V8 | 7250522 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| DORMAN Fits: 5.7L V8 | 926568 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FIAMM Fits: 5.7L V8 | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Fits: 5.7L V8 | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM Fits: 5.7L V8 | 7250622 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68238001AA | 🇺🇸 US 🇨🇦 CA | Includes BracketLow Note | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68238002AA | 🇺🇸 US 🇨🇦 CA | Includes BracketHigh Note | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
16 Horn parts are listed for the 2018 Chrysler 300, from FIAMM, MOPAR and DORMAN. FIAMM 7210223 carries the "Popular" badge.
In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.
The Standard Replacement section lists 9 options from FIAMM, MOPAR and DORMAN — built to original-equipment specification. FIAMM 7201223 is listed in this group.
Keyless Entry Module / Receiver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: 5.7L V8 | 68068148AA | 🇺🇸 US 🇨🇦 CA | Fits Passive Entry SystemRemote Proximity Keyless Entry / Trunk | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68071978AA | 🇺🇸 US 🇨🇦 CA | Fits Passive Entry SystemRemote Proximity Keyless Entry / Rear Fascia | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68067753AA | 🇺🇸 US 🇨🇦 CA | Fits Passive Entry SystemRemote Proximity Keyless Entry / Trunk | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68356570AB | 🇺🇸 US 🇨🇦 CA | Hub Receiver | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68356571AB | 🇺🇸 US 🇨🇦 CA | Hub Receiver | View on Amazon |
This table covers the receivers that pick up the key-fob unlock signal.
5 Keyless Entry Module / Receiver parts for the 2018 Chrysler 300 come from MOPAR. The "Popular" part is MOPAR 68068148AA.
Part numbers include MOPAR 68068148AA, MOPAR 68071978AA and MOPAR 68067753AA, among others listed above.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 99085ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| DORMAN Fits: 5.7L V8 | 99084ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68234957AA | 🇺🇸 US 🇨🇦 CA | Fits Leather Wrapped Steering WheelSedan | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
3 Keyless Entry Remote parts for the 2018 Chrysler 300 come from 2 brands — DORMAN and MOPAR.
Listed part numbers: DORMAN 99085ST, DORMAN 99084ST and MOPAR 68234957AA.
Lane Departure Camera / Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 601984 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | LDS34 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Lane Departure Camera modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years.
2 Lane Departure Camera / Module parts for the 2018 Chrysler 300 come from 2 brands — DORMAN and STANDARD MOTOR PRODUCTS.
Listed part numbers: DORMAN 601984 and STANDARD MOTOR PRODUCTS LDS34.
Park Assist (PAS) Camera Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68316634AD | 🇺🇸 US 🇨🇦 CA | Fits Parksense Front/Rear Park Assist SystemSedan or Parksense Front/Rear Park Assist System | View on Amazon |
This table covers the Park Assist (PAS) Camera modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years.
One part is listed for the 2018 Chrysler 300 — MOPAR 68316634AD.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 5.7L V8 | 684105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Outerwith Park Assist | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5MK61RXFAB | 🇺🇸 US 🇨🇦 CA | Fits RearHEMI MDS VVT Engine. | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | PPS97 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| TECHPRO Fits: 5.7L V8 | CH1075101 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
4 Parking Aid Sensor parts for the 2018 Chrysler 300 come from 4 brands — DORMAN, MOPAR, STANDARD MOTOR PRODUCTS and 1 other brand.
Listed part numbers: DORMAN 684105, MOPAR 5MK61RXFAB and STANDARD MOTOR PRODUCTS PPS97, plus the other parts above.
Parking Aid Sensor Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 5.7L V8 | CH1074103 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAdaptive Cruise Control Bezel | View on Amazon |
This table covers the brackets that mount the Parking Aid Sensor. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
This group shows a single part: TECHPRO CH1074103.
Radio Capacitor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | RC33 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the capacitors that suppress radio noise.
One part is listed for the 2018 Chrysler 300 — STANDARD MOTOR PRODUCTS RC33.
Rain Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68194700AB | 🇺🇸 US 🇨🇦 CA | Fits Rain Sensitive Windshield WipersSedan or Rain Sensitive Windshield Wipers | View on Amazon |
This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
This group shows a single part: MOPAR 68194700AB.
Rain Sensor Retainer / Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 56046617AA | 🇺🇸 US 🇨🇦 CA | Fits Rain Sensitive Windshield WipersSedan or Rain Sensitive Windshield Wipers | View on Amazon |
This table covers the Rain Sensor retainers and clips.
One part is listed for the 2018 Chrysler 300 — MOPAR 56046617AA.
Serial Data Gateway Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68454413AA | 🇺🇸 US 🇨🇦 CA | Fits SedanAWD | View on Amazon |
This table covers the Serial Data Gateway modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years.
This group shows a single part: MOPAR 68454413AA.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 5.7L V8 | 17898N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mitsubishi Unit | View on Amazon |
| MOPAR Fits: 5.7L V8 | 4896464AE | 🇺🇸 US 🇨🇦 CA | Fits HEMI MDS VVT Engine.Sedan | View on Amazon |
| TYC Fits: 5.7L V8 | 117896 | 🇺🇸 US 🇨🇦 CA | TYPE 1 | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 5.7L V8 | 17898 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 5.7L V8 | 17466 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 5.7L V8 | 17898 | 🇺🇸 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.
6 Starter Motor parts for the 2018 Chrysler 300 come from 6 brands — WAI GLOBAL, MOPAR, TYC and 3 other brands. The "Popular" part is WAI GLOBAL 17898N.
The New section: 3 options from WAI GLOBAL, MOPAR and TYC. WAI GLOBAL 17898N is listed in this group.
The Remanufactured section: 3 options from PURE ENERGY, REMY and TERREPOWER. PURE ENERGY 17898 is listed in this group.
Part numbers include WAI GLOBAL 17898N, MOPAR 4896464AE and TYC 117896, among others listed above.
Yaw Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 56029549AD | 🇺🇸 US 🇨🇦 CA | Lateral Acceleration and YAW Rate | View on Amazon |
This table covers the Yaw sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
One part is listed for the 2018 Chrysler 300 — MOPAR 56029549AD.
Buying Electrical Parts for a 2018 Chrysler 300
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.
- Match the engine first. Every electrical part here is engine-specific; each row shows which engine(s) it fits.
- 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: Alternator / Generator and Fuse .
Frequently Asked Questions
How many electrical parts fit the 2018 Chrysler 300?
Our catalog currently lists 114 electrical parts for the 2018 Chrysler 300 across 29 subcategories and 23 brands, covering both the 3.6L V6 and the 5.7L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2018 Chrysler 300 engines?
Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2018 Chrysler 300?
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 2018 Chrysler 300 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 2018 Chrysler 300?
First match the engine — each row shows which engine(s) the part fits. 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 2018 Chrysler 300
Electrical Parts for Other Chrysler 300 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.