2005 Kia Optima Electrical Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2005 Kia Optima has 129 electrical parts with verified fitment on this page — 7 part types and 32 brands, covering both the 2.4L L4 and the 2.7L V6. Each part includes a manufacturer part number and application notes.

The electrical system on the 2005 Kia Optima 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 (41 parts), Starter Motor (33 parts) and Fuse (29 parts). The other 4 part types cover the remaining 26 parts.

Alternator / Generator

New

Brand Part Number Markets Notes Buy
HL MANDO Popular Fits: 2.7L V6 11A1064
🇺🇸 US
New
View on
Amazon
ULTRA-POWER Popular Fits: 2.7L V6 11020N
🇺🇸 US 🇨🇦 CA
RightDoor Mirror
Fitment notes — ULTRA-POWER 11020N
RightDoor MirrorPowerHeated: without HeatBlack
View on
Amazon
WAI GLOBAL Popular Fits: 2.4L L4 11014N
🇺🇸 US
Valeo Unit110 Amps
View on
Amazon
WAI GLOBAL Popular Fits: 2.7L V6 11188N
🇺🇸 US
Valeo Unit120 Amps
View on
Amazon
PURE ENERGY Fits: 2.7L V6 11020N
🇺🇸 US
View on
Amazon
REMY Fits: 2.7L V6 94698
🇺🇸 US
120 Amps
View on
Amazon
TERREPOWER Fits: 2.7L V6 N11188
🇺🇸 US
120 Amps
View on
Amazon

Remanufactured

Brand Part Number Markets Notes Buy
ACDELCO Fits: 2.7L V6 3342551
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
Fitment notes — ACDELCO 3342551
GoldRemanufactured110 Amp
Clock: 1:00110 Amps
View on
Amazon
FVP Fits: 2.4L L4 11014
🇺🇸 US
Remanufactured
Fitment notes — FVP 11014
Remanufactured
110 Amps
View on
Amazon
FVP Fits: 2.7L V6 11020
🇺🇸 US
Remanufactured
Fitment notes — FVP 11020
Remanufactured
110 Amps
View on
Amazon
HYUNDAI Fits: 2.4L L4 3730038310RM
🇺🇸 US
Remanufactured - 110A
View on
Amazon
HYUNDAI Fits: 2.7L V6 3730037405RM
🇺🇸 US
Remanufactured - 110A
View on
Amazon
PURE ENERGY Fits: 2.4L L4 11014
🇺🇸 US
Remanufactured
Fitment notes — PURE ENERGY 11014
Remanufactured
110 Amps
View on
Amazon
PURE ENERGY Fits: 2.7L V6 11020
🇺🇸 US
Remanufactured
Fitment notes — PURE ENERGY 11020
Remanufactured
110 Amps
View on
Amazon
REMY Fits: 2.4L L4 12592
🇺🇸 US
Remanufactured
Fitment notes — REMY 12592
Remanufactured
110 Amps
View on
Amazon
REMY Fits: 2.7L V6 12671
🇺🇸 US
Remanufactured
Fitment notes — REMY 12671
Remanufactured
120 Amps
View on
Amazon
REMY Fits: 2.7L V6 12574
🇺🇸 US
Remanufactured
Fitment notes — REMY 12574
Remanufactured
110 Amps
View on
Amazon
TERREPOWER Fits: 2.7L V6 11020
🇺🇸 US
Remanufactured
Fitment notes — TERREPOWER 11020
Remanufactured
110 Amps
View on
Amazon
TERREPOWER Fits: 2.7L V6 11188
🇺🇸 US
Remanufactured
Fitment notes — TERREPOWER 11188
Remanufactured
120 Amps
View on
Amazon
WAI GLOBAL Fits: 2.7L V6 11188R
🇺🇸 US
Power Select Reman
Fitment notes — WAI GLOBAL 11188R
Power Select Reman
Valeo Unit120 Amps
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.

Battery

Brand Part Number Markets Notes Buy
FULLRIVER Fits: all 2005 Optima engines FT75035
🇺🇸 US
BCI Group 35(Length X Width X Height) 9.45 In x 6.85 In x 8.66 In
Fitment notes — FULLRIVER FT75035
BCI Group 35(Length X Width X Height) 9.45 In x 6.85 In x 8.66 InAGMCCA: 750
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.

Battery Terminal

Brand Part Number Markets Notes Buy
DEKA Fits: all 2005 Optima engines 00350
🇺🇸 US
Top Post Terminal
View on
Amazon
DEKA Fits: all 2005 Optima engines 01056
🇺🇸 US
Top Post Terminal Lead Free
View on
Amazon

This table covers the terminals and clamps that connect cables to the battery posts.

Flasher

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2005 Optima engines RY751
🇺🇸 US
HAZARD WARNING
View on
Amazon
TRIDON / NOVITA Fits: all 2005 Optima engines EP34
🇺🇸 US
Electronic Flasher
Fitment notes — TRIDON / NOVITA EP34
Electronic Flasher
OEM: 95550 39000This turn signal and hazard warning flasher works with incandescent bulbs, LEDs or a combination of bothElectronic Flasher
View on
Amazon
WELLS Fits: all 2005 Optima engines 1R2256
🇺🇸 US
HAZARD WARNING
View on
Amazon

This table covers the flasher units that blink the turn signals and hazards.

Fuse

10 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: all 2005 Optima engines ATM10
🇺🇸 US 🇨🇦 CA
ATM Series10 Amp
Fitment notes — BUSSMANN ATM10
ATM Series10 AmpBlade FuseStandard ProfileColor RedBracket Type: Male
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines ATM10ID
🇺🇸 US 🇨🇦 CA
10 AmpeasyID
Fitment notes — BUSSMANN ATM10ID
10 AmpeasyIDATM SeriesStandard ProfileBlade FuseColor RedBracket Type: Male
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines LMIN10
🇺🇸 US
Mini FuseLow Profile
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines 111001
🇺🇸 US 🇨🇦 CA
Smart GlowMini
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines MIN10
🇺🇸 US 🇨🇦 CA
Mini Fuse10A
View on
Amazon

120 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: all 2005 Optima engines FLM120
🇺🇸 US 🇨🇦 CA
Blade FuseFLM Series
Fitment notes — BUSSMANN FLM120
Blade FuseFLM Series120 AmpsFusible Links Protecting Wiring HarnessesStandard ProfileColor GrayBracket Type: Male
Fits:
or FLM
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines PAL1120
🇺🇸 US 🇨🇦 CA
Auto Link PAL Fuse
View on
Amazon

15 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: all 2005 Optima engines ATM15
🇺🇸 US 🇨🇦 CA
15 AmpsATM Series
Fitment notes — BUSSMANN ATM15
15 AmpsATM SeriesBlade FuseStandard ProfileColor BlueBracket Type: Male
View on
Amazon
LITTELFUSE Popular Fits: all 2005 Optima engines MIN15
🇺🇸 US 🇨🇦 CA
Mini Fuse15A
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines ATM15ID
🇺🇸 US 🇨🇦 CA
easyID15 Amps
Fitment notes — BUSSMANN ATM15ID
easyID15 AmpsATM SeriesStandard ProfileBlade FuseColor BlueBracket Type: MaleCartridge Type: Male
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines 111002
🇺🇸 US 🇨🇦 CA
Smart GlowMini
View on
Amazon

20 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular Fits: all 2005 Optima engines ATM20
🇺🇸 US 🇨🇦 CA
ATM Series20 Amps
Fitment notes — BUSSMANN ATM20
ATM Series20 AmpsBlade FuseStandard ProfileColor YellowBracket Type: Male
View on
Amazon
LITTELFUSE Popular Fits: all 2005 Optima engines MIN20
🇺🇸 US 🇨🇦 CA
Mini Fuse20A
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines FMX20
🇺🇸 US 🇨🇦 CA
20 AmpsFMX Series
Fitment notes — BUSSMANN FMX20
20 AmpsFMX SeriesFemale Maxi™ FuseStandard ProfileColor BlueBracket Type: Female
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines ATM20ID
🇺🇸 US 🇨🇦 CA
20 AmpseasyID
Fitment notes — BUSSMANN ATM20ID
20 AmpseasyIDATM SeriesStandard ProfileBlade FuseColor YellowBracket Type: Male
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines 111003
🇺🇸 US 🇨🇦 CA
Smart GlowMini
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines JCAS20
🇺🇸 US
JCASE High Amp Fuse20A
View on
Amazon

25 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: all 2005 Optima engines ATM25
🇺🇸 US 🇨🇦 CA
ATM Series25 Amps
Fitment notes — BUSSMANN ATM25
ATM Series25 AmpsBlade FuseStandard ProfileColor ClearBracket Type: Male
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines ATM25ID
🇺🇸 US 🇨🇦 CA
easyID25 Amps
Fitment notes — BUSSMANN ATM25ID
easyID25 AmpsATM SeriesStandard ProfileBlade FuseColor ClearBracket Type: MaleCartridge Type: Male
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines MIN25
🇺🇸 US 🇨🇦 CA
Mini Fuse25A
View on
Amazon

30 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE Popular Fits: all 2005 Optima engines JCAS30
🇺🇸 US
JCASE High Amp Fuse30A
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines ATM30
🇺🇸 US 🇨🇦 CA
30 AmpsATM Series
Fitment notes — BUSSMANN ATM30
30 AmpsATM SeriesBlade FuseStandard ProfileColor GreenBracket Type: Male
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines ATM30ID
🇺🇸 US 🇨🇦 CA
ATM Series30 Amps
Fitment notes — BUSSMANN ATM30ID
ATM Series30 AmpsBlade FuseeasyIDStandard ProfileColor GreenBracket Type: Male
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines FMX30
🇺🇸 US 🇨🇦 CA
FMX Series30 Amps
Fitment notes — BUSSMANN FMX30
FMX Series30 AmpsFemale Maxi™ FuseStandard ProfilePinkBracket Type: Female
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines FMX30ID
🇺🇸 US 🇨🇦 CA
30 AmpseasyID
Fitment notes — BUSSMANN FMX30ID
30 AmpseasyIDFMX SeriesStandard ProfileFemale Maxi™ FuseColor PinkBracket Type: Female
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines MIN30
🇺🇸 US 🇨🇦 CA
Mini Fuse30A
View on
Amazon

40 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Fits: all 2005 Optima engines FMX40
🇺🇸 US 🇨🇦 CA
FMX Series40 Amp
Fitment notes — BUSSMANN FMX40
FMX Series40 AmpFemale Maxi™ FuseStandard ProfileGreenBracket Type: Female
View on
Amazon
BUSSMANN Fits: all 2005 Optima engines FMX40ID
🇺🇸 US 🇨🇦 CA
40 AmpeasyID
Fitment notes — BUSSMANN FMX40ID
40 AmpeasyIDFMX SeriesStandard ProfileColor GreenFemale Maxi™ FuseBracket Type: Female
View on
Amazon
LITTELFUSE Fits: all 2005 Optima engines JCAS40
🇺🇸 US
JCASE High Amp Fuse40A
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.

Speed Sensor

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: all 2005 Optima engines SK917607
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — SKP SK917607
Automatic trans.Transmission SpeedInput
Transmission SpeedInputAutomatic Trans.
View on
Amazon
AUTOTECNICA Fits: all 2005 Optima engines HY1217764
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — AUTOTECNICA HY1217764
Automatic trans.Transmission SpeedInput
Transmission SpeedInputAutomatic Trans.
View on
Amazon
AUTOTECNICA Fits: all 2005 Optima engines HY1217766
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — AUTOTECNICA HY1217766
Automatic trans.Transmission SpeedOutput
Transmission SpeedOutputAutomatic Trans.
View on
Amazon
AUTOTECNICA Fits: all 2005 Optima engines HY1218502
🇺🇸 US
Includes (1) Input and (1) Output
Fitment notes — AUTOTECNICA HY1218502
Includes (1) Input and (1) Output
Automatic Trans.Transmission Speed
Transmission SpeedAutomatic Trans.
View on
Amazon
BECK/ARNLEY Fits: 2.4L L4 0900024
🇺🇸 US
Manual trans.Vehicle Speed
View on
Amazon
BECK/ARNLEY Fits: all 2005 Optima engines 0905135
🇺🇸 US
Transmission SpeedOutput
Fitment notes — BECK/ARNLEY 0905135
Transmission SpeedOutputAutomatic Trans.
View on
Amazon
BECK/ARNLEY Fits: all 2005 Optima engines 0905158
🇺🇸 US
Transmission SpeedInput
Fitment notes — BECK/ARNLEY 0905158
Transmission SpeedInputAutomatic Trans.
View on
Amazon
BWD/NIEHOFF Fits: all 2005 Optima engines SN7265
🇺🇸 US 🇨🇦 CA
Fits Vehicle Speedwith Automatic Trans
Fitment notes — BWD/NIEHOFF SN7265
Fits:
Vehicle Speedwith Automatic Trans
or:
Vehicle Speedwithout Gear4 Speed Trans
Vehicle Speedwithout Gear4 Speed Trans
View on
Amazon
DORMAN Fits: all 2005 Optima engines 917607
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — DORMAN 917607
Automatic trans.Transmission SpeedInput
Transmission SpeedInputAutomatic Trans.
View on
Amazon
DORMAN Fits: all 2005 Optima engines 917667
🇺🇸 US
Automatic Trans.Vehicle Speed
Fitment notes — DORMAN 917667
Automatic Trans.Vehicle Speed
Vehicle Speed
View on
Amazon
FAMOUS BRAND Fits: all 2005 Optima engines SNA1022
🇺🇸 US 🇨🇦 CA
Inputwith Automatic Trans
View on
Amazon
FAMOUS BRAND Fits: all 2005 Optima engines SNA1034
🇺🇸 US 🇨🇦 CA
Vehicle Speedwith Automatic Trans
View on
Amazon
GPD Fits: 2.4L L4 1815545
🇺🇸 US
Manual trans.Complete Assembly
Fitment notes — GPD 1815545
Manual trans.Complete AssemblyVehicle Speed
View on
Amazon
GPD Fits: all 2005 Optima engines 1815536
🇺🇸 US
Automatic Trans.Vehicle Speed
Fitment notes — GPD 1815536
Automatic Trans.Vehicle Speed
Automatic TransVehicle Speed
View on
Amazon
GPD Fits: all 2005 Optima engines 1815499
🇺🇸 US
Automatic trans.Input
Fitment notes — GPD 1815499
Automatic trans.Input
Automatic TransInput
View on
Amazon
GPD Fits: all 2005 Optima engines 1815497
🇺🇸 US
Transmission SpeedOutput
Fitment notes — GPD 1815497
Transmission SpeedOutputAutomatic Trans.
View on
Amazon
ULTRA-POWER Fits: all 2005 Optima engines 5S4878
🇺🇸 US 🇨🇦 CA
Vehicle Speedwith Automatic Trans
View on
Amazon
ULTRA-POWER Fits: all 2005 Optima engines 5S7710
🇺🇸 US 🇨🇦 CA
Fits Outputwith Automatic Trans
Fitment notes — ULTRA-POWER 5S7710
Fits:
Outputwith Automatic Trans
or:
Output Shaftwith Automatic Trans
View on
Amazon
VEMO Fits: all 2005 Optima engines V52720095
🇺🇸 US
Plug (Connector): 3 Pins
Fitment notes — VEMO V52720095
Plug (Connector): 3 Pins
INPUT
View on
Amazon
VEMO Fits: all 2005 Optima engines V52720094
🇺🇸 US
Plug (Connector): 2 Pins
Fitment notes — VEMO V52720094
Plug (Connector): 2 Pins
OUTPUT
View on
Amazon
VEMO Fits: 2.4L L4 V52720142
🇺🇸 US
Rear LeftManual trans.
Fitment notes — VEMO V52720142
Rear LeftManual trans.Vehicle Speed
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2005 Optima engines SC297
🇺🇸 US
Transmission SpeedInput
Fitment notes — STANDARD MOTOR PRODUCTS SC297
Transmission SpeedInputAutomatic Trans.
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2005 Optima engines SC329
🇺🇸 US
Transmission SpeedOutput
Fitment notes — STANDARD MOTOR PRODUCTS SC329
Transmission SpeedOutputAutomatic Trans.
View on
Amazon
WALKER PRODUCTS Popular Fits: all 2005 Optima engines 2401064
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — WALKER PRODUCTS 2401064
Automatic trans.Transmission SpeedOutput
Transmission SpeedOutput
View on
Amazon
WALKER PRODUCTS Popular Fits: all 2005 Optima engines 2401065
🇺🇸 US
Vehicle Speed
View on
Amazon
WALKER PRODUCTS Popular Fits: all 2005 Optima engines 2401062
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — WALKER PRODUCTS 2401062
Automatic trans.Transmission SpeedInput
Transmission SpeedInput
View on
Amazon
DELPHI Fits: all 2005 Optima engines SS12413
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — DELPHI SS12413
Automatic trans.Transmission SpeedOutput
Transmission SpeedOutput
View on
Amazon
DELPHI Fits: all 2005 Optima engines SS12414
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — DELPHI SS12414
Automatic trans.Transmission SpeedInput
Transmission SpeedInput
View on
Amazon
HYUNDAI Fits: all 2005 Optima engines 4651739000
🇺🇸 US
Automatic Trans.Vehicle Speed
Fitment notes — HYUNDAI 4651739000
Automatic Trans.Vehicle Speed
Vehicle Speed
View on
Amazon
HYUNDAI Fits: all 2005 Optima engines 4262039051
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — HYUNDAI 4262039051
Automatic trans.Transmission SpeedInput
Transmission SpeedInputAutomatic Trans.
View on
Amazon
KIA Fits: 2.4L L4 4362139000
🇺🇸 US
Manual Trans.with Gear
Fitment notes — KIA 4362139000
Manual Trans.with GearVehicle Speed
View on
Amazon
NTK Fits: 2.4L L4 VB0091
🇺🇸 US
Manual trans.with Speedometer Gear
View on
Amazon
NTK Fits: all 2005 Optima engines AU0181
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — NTK AU0181
Automatic trans.Transmission SpeedInput
Transmission SpeedInputAutomatic Trans.
View on
Amazon
NTK Fits: all 2005 Optima engines VB0172
🇺🇸 US
Automatic Trans.Vehicle Speed
Fitment notes — NTK VB0172
Automatic Trans.Vehicle Speed
Vehicle Speed
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2005 Optima engines SC330
🇺🇸 US
Automatic Trans.without Gear
Fitment notes — STANDARD MOTOR PRODUCTS SC330
Automatic Trans.without GearVehicle Speed
without GearVehicle Speed
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 SC743
🇺🇸 US
Contains Gear
Fitment notes — STANDARD MOTOR PRODUCTS SC743
Contains Gear
Manual Trans.LX ModelVehicle Speed
View on
Amazon
WELLS Fits: 2.4L L4 5S4749
🇺🇸 US
Manual trans.with Speedometer Gear
View on
Amazon
WELLS Fits: 2.4L L4 5S16838
🇺🇸 US
Manual trans.without Gear
Fitment notes — WELLS 5S16838
Manual trans.without GearVehicle Speed
View on
Amazon
WELLS Fits: all 2005 Optima engines 5S7710
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — WELLS 5S7710
Automatic trans.Transmission SpeedOutput
Transmission SpeedOutputAutomatic Trans.
View on
Amazon
WELLS Fits: all 2005 Optima engines 5S7708
🇺🇸 US
Automatic trans.Transmission Speed
Fitment notes — WELLS 5S7708
Automatic trans.Transmission SpeedInput
Transmission SpeedInputAutomatic Trans.
View on
Amazon
WELLS Fits: all 2005 Optima engines 5S4878
🇺🇸 US
Automatic Trans.Vehicle Speed
Fitment notes — WELLS 5S4878
Automatic Trans.Vehicle Speed
Vehicle Speed
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.

Starter Motor

New

Brand Part Number Markets Notes Buy
HL MANDO Popular Fits: 2.4L L4 12A1195
🇺🇸 US
New
Fitment notes — HL MANDO 12A1195
New
Automatic trans.
View on
Amazon
HL MANDO Popular Fits: 2.7L V6 12A1382
🇺🇸 US
New
View on
Amazon
PURE ENERGY Popular Fits: 2.7L V6 17764N
🇺🇸 US
View on
Amazon
SKP Popular Fits: 2.4L L4 SK17761
🇺🇸 US
Automatic trans.Voltage: 12 Volts
Fitment notes — SKP SK17761
Automatic trans.Voltage: 12 VoltsRotation:CWTeeth/Splines:8 Teeth/Splinespinion/Splines OD:28.1mm / 1.106 INMounting Hole 1:M10-1.25 ID ThreadedMounting Hole 2:M10-1.25 ID ThreadedNew or Remanufactured:New
View on
Amazon
TYC Popular Fits: 2.4L L4 117761
🇺🇸 US
Automatic trans.
View on
Amazon
ULTRA-POWER Popular Fits: 2.7L V6 17764N
🇺🇸 US 🇨🇦 CA
View on
Amazon
VALEO Popular Fits: 2.7L V6 600232
🇺🇸 US
Mounting Configuration: 2 Holes, 2 ThreadedTechnical Number: S0001195923
Fitment notes — VALEO 600232
Mounting Configuration: 2 Holes, 2 ThreadedTechnical Number: S0001195923
1.2 Kilowatt
View on
Amazon
ACDELCO Fits: 2.7L V6 3371152
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
DENSO Fits: 2.4L L4 2816013
🇺🇸 US
Automatic trans.
View on
Amazon
DENSO Fits: 2.4L L4 2816023
🇺🇸 US
Manual trans.
View on
Amazon
DENSO Fits: 2.7L V6 2816004
🇺🇸 US
View on
Amazon
FVP Fits: 2.7L V6 17764N
🇺🇸 US
New
View on
Amazon
REMY Fits: 2.4L L4 95574
🇺🇸 US
Automatic trans.
View on
Amazon
REMY Fits: 2.7L V6 99427
🇺🇸 US
View on
Amazon
SKP Fits: 2.7L V6 SK17764
🇺🇸 US
Nippondenso Type
View on
Amazon
TERREPOWER Fits: 2.4L L4 N17761
🇺🇸 US
Automatic trans.
View on
Amazon
TERREPOWER Fits: 2.7L V6 N17764
🇺🇸 US
View on
Amazon
WAI GLOBAL Fits: 2.4L L4 17762N
🇺🇸 US
Manual trans.
View on
Amazon
WAI GLOBAL Fits: 2.4L L4 17761N
🇺🇸 US
Automatic trans.
View on
Amazon
WAI GLOBAL Fits: 2.7L V6 17764N
🇺🇸 US
View on
Amazon

Remanufactured

Brand Part Number Markets Notes Buy
ACDELCO Fits: 2.7L V6 3361702
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
View on
Amazon
BOSCH Fits: 2.7L V6 SR4118X
🇺🇸 US
Remanufactured
View on
Amazon
FVP Fits: 2.7L V6 17764
🇺🇸 US
Remanufactured
View on
Amazon
PURE ENERGY Fits: 2.4L L4 17761
🇺🇸 US
Remanufactured
Fitment notes — PURE ENERGY 17761
Remanufactured
Automatic trans.
View on
Amazon
PURE ENERGY Fits: 2.4L L4 17762
🇺🇸 US
Remanufactured
Fitment notes — PURE ENERGY 17762
Remanufactured
Manual trans.
View on
Amazon
PURE ENERGY Fits: 2.7L V6 17764
🇺🇸 US
Remanufactured
View on
Amazon
REMY Fits: 2.4L L4 17676
🇺🇸 US
Remanufactured
Fitment notes — REMY 17676
Remanufactured
Manual trans.
View on
Amazon
REMY Fits: 2.4L L4 17646
🇺🇸 US
Remanufactured
Fitment notes — REMY 17646
Remanufactured
Automatic trans.
View on
Amazon
REMY Fits: 2.7L V6 17645
🇺🇸 US
Remanufactured
View on
Amazon
TERREPOWER Fits: 2.4L L4 17762
🇺🇸 US
Remanufactured
Fitment notes — TERREPOWER 17762
Remanufactured
Manual trans.
View on
Amazon
TERREPOWER Fits: 2.4L L4 17761
🇺🇸 US
Remanufactured
Fitment notes — TERREPOWER 17761
Remanufactured
Automatic trans.
View on
Amazon
TERREPOWER Fits: 2.7L V6 17764
🇺🇸 US
Remanufactured
View on
Amazon
WAI GLOBAL Fits: 2.7L V6 17764R
🇺🇸 US
Power Select Reman
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.

Buying Electrical Parts for a 2005 Kia Optima

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. Some electrical parts fit every engine; others are 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: Speed Sensor and Starter Motor .

Frequently Asked Questions

How many electrical parts fit the 2005 Kia Optima?

Our catalog currently lists 129 electrical parts for the 2005 Kia Optima across 7 subcategories and 32 brands, covering both the 2.4L L4 and the 2.7L V6. Each part is matched to the engine(s) it fits.

Do electrical parts differ between 2005 Kia Optima engines?

Some do. 68 parts fit every engine; the other 61 are engine-specific. Each row (and the filter at the top) shows which. 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 2005 Kia Optima?

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 2005 Kia Optima 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 2005 Kia Optima?

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 2005 Kia Optima

Electrical Parts for Other Kia Optima Years

Switch vehicle or jump to a subcategory

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.