2005 Toyota Highlander Electrical Parts

Engine:
2.4L L4

110 Electrical parts are listed for the 2005 Toyota Highlander, in 17 part types, covering the 2.4L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2005 Toyota Highlander, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Most of the listed parts are Fuse (26 parts), Alternator / Generator (16 parts) and Starter Motor (16 parts). The other 14 part types cover the remaining 52 parts.

Alternator / Generator

New

Brand Part Number Markets Notes Buy
WAI GLOBAL Popular 11034N
🇺🇸 US 🇨🇦 CA
Denso100 Amps
View on
Amazon
ACDELCO 3351291
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 3351291
Gold
Standard100 Amps
View on
Amazon
REMY 94130
🇺🇸 US 🇨🇦 CA
Standard100 Amps
View on
Amazon
TERREPOWER N11034
🇺🇸 US 🇨🇦 CA
with Standard Equipment100 Amps
View on
Amazon
WAI GLOBAL 11084N
🇺🇸 US 🇨🇦 CA
with Optional Equipment130 Amps
View on
Amazon

Remanufactured

Brand Part Number Markets Notes Buy
DENSO Popular 2100550
🇺🇸 US 🇨🇦 CA
Reman
Fitment notes — DENSO 2100550
Reman
100 AmpsStandard
View on
Amazon
TERREPOWER Popular 11034
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 11034
Remanufactured
with Standard Equipment100 Amps
View on
Amazon
WAI GLOBAL Popular 11034R
🇺🇸 US 🇨🇦 CA
Power Select Reman
Fitment notes — WAI GLOBAL 11034R
Power Select Reman
Denso100 Amps
View on
Amazon
ACDELCO 3342579
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
Fitment notes — ACDELCO 3342579
GoldRemanufactured100 Amp
with 100 Amps AlternatorPulley 7SClock: 2:00
View on
Amazon
BOSCH AL3317X
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — BOSCH AL3317X
Remanufactured
with 100 Amps Alternator
View on
Amazon
FVP 11088
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — FVP 11088
Remanufactured
with 100 Amps Alternator
View on
Amazon
PURE ENERGY 15448
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — PURE ENERGY 15448
Remanufactured
with 130 Amps Alternator
View on
Amazon
PURE ENERGY 11088
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — PURE ENERGY 11088
Remanufactured
with 100 Amps Alternator
View on
Amazon
REMY 12606
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — REMY 12606
Remanufactured
Standard100 Amps
View on
Amazon
REMY 12660
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — REMY 12660
Remanufactured
with Optional Equipment130 Amps
View on
Amazon
TERREPOWER 11084
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 11084
Remanufactured
with Optional Equipment130 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.

Alternator / Generator End Bearing

Economy

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS RB63032RS
🇺🇸 US 🇨🇦 CA
130 AmpsDrive End
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
BCA NB303CC
🇺🇸 US 🇨🇦 CA
130 AmpsDrive End
View on
Amazon
NATIONAL 303CC
🇺🇸 US 🇨🇦 CA
130 AmpsDrive End
View on
Amazon

This table covers the bearings in the alternator housing. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Alternator / Generator Pulley

Brand Part Number Markets Notes Buy
DAYCO 892005
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt.

Automatic Headlamp Sensor

Brand Part Number Markets Notes Buy
AUTOTECNICA TY1321529
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS EFL165
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 5S8091
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
View on
Amazon

This table covers the Automatic Headlamp 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.

Battery

Brand Part Number Markets Notes Buy
DEKA Popular 9A3585
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A3585
IntimidatorAGMBCI Group 35/85640 CCALength X Width X Height: 9.75 In x 6.75 In x 7.75 In
Supplied adapter May be required For proper Fit.
View on
Amazon
DEKA Popular 9A34R
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A34R
IntimidatorAGMBCI Group 34R750 CCALength X Width X Height: 10.75 In x 6.875 In x 7.75 In
View on
Amazon
DEKA 9A24F
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A24F
IntimidatorAGMBCI Group 24F710 CCALength X Width X Height: 11.125 In x 6.625 In x 9 In
View on
Amazon
EXIDE MX24F
🇺🇸 US 🇨🇦 CA
Marathon MaxBCI Group 24F
Fitment notes — EXIDE MX24F
Marathon MaxBCI Group 24FCCA: 710120 Minute Reserve Capacity(LxWxH) 10.19" x 6.75" x 8.63"
View on
Amazon
FULLRIVER FT84024F
🇺🇸 US 🇨🇦 CA
BCI Group 24F(Length X Width X Height) 10.87 In x 6.77 In x 8.95 In
Fitment notes — FULLRIVER FT84024F
BCI Group 24F(Length X Width X Height) 10.87 In x 6.77 In x 8.95 InAGMCCA: 840
View on
Amazon
FVP P24RAGM
🇺🇸 US 🇨🇦 CA
Platinum AGMBCI Group: 24
Fitment notes — FVP P24RAGM
Platinum AGMBCI Group: 24CCA: 750140 Minute Reserve Capacity(LxWxH) 10.2" x 6.8" x 7.8"
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 Hold Down

Brand Part Number Markets Notes Buy
SKP SK7440402K
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the clamps and brackets that secure the battery.

Battery Terminal

Brand Part Number Markets Notes Buy
DEKA Popular 01056
🇺🇸 US 🇨🇦 CA
Top Post Terminal Lead Free
View on
Amazon
BECK/ARNLEY 2060001
🇺🇸 US 🇨🇦 CA
Positive
View on
Amazon
DEKA 00350
🇺🇸 US 🇨🇦 CA
Top Post Terminal
View on
Amazon
DORMAN 926515
🇺🇸 US 🇨🇦 CA
Positive Terminal
View on
Amazon
STANDARD MOTOR PRODUCTS BP100P
🇺🇸 US 🇨🇦 CA
Top post, straight, positive
Fitment notes — STANDARD MOTOR PRODUCTS BP100P
Top post, straight, positive
Positive
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 EFL55
🇺🇸 US 🇨🇦 CA
HAZARD WARNING
View on
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TRIDON / NOVITA LM449
🇺🇸 US 🇨🇦 CA
Lighting Control Module
Fitment notes — TRIDON / NOVITA LM449
Lighting Control Module
OEM: 81980 53020LCM are multifunctional and can feature turn signal flasher, hazard warning flasher, Daytime Running Light (DRL) control and brake light control functionality
View on
Amazon
WELLS 1R2247
🇺🇸 US 🇨🇦 CA
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 ATM10
🇺🇸 US 🇨🇦 CA
ATM Series10 Amp
Fitment notes — BUSSMANN ATM10
ATM Series10 AmpBlade FuseStandard ProfileColor RedBracket Type: Male
View on
Amazon
BUSSMANN ATM10ID
🇺🇸 US 🇨🇦 CA
10 AmpeasyID
Fitment notes — BUSSMANN ATM10ID
10 AmpeasyIDATM SeriesStandard ProfileBlade FuseColor RedBracket Type: Male
View on
Amazon
LITTELFUSE LMIN10
🇺🇸 US 🇨🇦 CA
Mini FuseLow Profile
View on
Amazon
LITTELFUSE 111001
🇺🇸 US 🇨🇦 CA
Smart GlowMini
View on
Amazon
LITTELFUSE MIN10
🇺🇸 US 🇨🇦 CA
Mini Fuse10A
View on
Amazon

15 Amp

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

20 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular ATM20
🇺🇸 US 🇨🇦 CA
ATM Series20 Amps
Fitment notes — BUSSMANN ATM20
ATM Series20 AmpsBlade FuseStandard ProfileColor YellowBracket Type: Male
View on
Amazon
LITTELFUSE Popular MIN20
🇺🇸 US 🇨🇦 CA
Mini Fuse20A
View on
Amazon
BUSSMANN ATM20ID
🇺🇸 US 🇨🇦 CA
20 AmpseasyID
Fitment notes — BUSSMANN ATM20ID
20 AmpseasyIDATM SeriesStandard ProfileBlade FuseColor YellowBracket Type: Male
View on
Amazon
LITTELFUSE 111003
🇺🇸 US 🇨🇦 CA
Smart GlowMini
View on
Amazon

25 Amp

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

30 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE Popular JCAS30
🇺🇸 US 🇨🇦 CA
JCASE High Amp Fuse30A
View on
Amazon
BUSSMANN FMX30
🇺🇸 US 🇨🇦 CA
FMX Series30 Amps
Fitment notes — BUSSMANN FMX30
FMX Series30 AmpsFemale Maxi™ FuseStandard ProfilePinkBracket Type: Female
View on
Amazon
BUSSMANN FMX30ID
🇺🇸 US 🇨🇦 CA
30 AmpseasyID
Fitment notes — BUSSMANN FMX30ID
30 AmpseasyIDFMX SeriesStandard ProfileFemale Maxi™ FuseColor PinkBracket Type: Female
View on
Amazon

40 Amp

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

50 Amp

Brand Part Number Markets Notes Buy
BUSSMANN FMX50
🇺🇸 US 🇨🇦 CA
FMX Series50 Amps
Fitment notes — BUSSMANN FMX50
FMX Series50 AmpsFemale Maxi™ FuseStandard ProfileRedBracket Type: Female
View on
Amazon
LITTELFUSE JCAS50
🇺🇸 US 🇨🇦 CA
JCASE High Amp Fuse50A
View on
Amazon

7.5 Amp

Brand Part Number Markets Notes Buy
BUSSMANN ATM712
🇺🇸 US 🇨🇦 CA
ATM Series7.5 Amps
Fitment notes — BUSSMANN ATM712
ATM Series7.5 AmpsBlade FuseStandard ProfileColor BrownBracket Type: Male
View on
Amazon
LITTELFUSE MIN75
🇺🇸 US 🇨🇦 CA
Mini Fuse7.5A
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.

Horn

Accessory Replacement

Brand Part Number Markets Notes Buy
FIAMM Popular 7210223
🇺🇸 US 🇨🇦 CA
Accessory HornFreeway Blaster
Fitment notes — FIAMM 7210223
Accessory HornFreeway Blaster133 dB
High Note
View on
Amazon
FIAMM Popular 72112
🇺🇸 US 🇨🇦 CA
Freeway BlasterAccessory Horn
Fitment notes — FIAMM 72112
Freeway BlasterAccessory Horn133 dB
Low Note
View on
Amazon
FIAMM 7211223
🇺🇸 US 🇨🇦 CA
Accessory Horn (Louder)FWY Blaster
Fitment notes — FIAMM 7211223
Accessory Horn (Louder)FWY Blaster130 dB
Low Note
View on
Amazon
FIAMM 7410024
🇺🇸 US 🇨🇦 CA
Accessory HornEl Grande
Fitment notes — FIAMM 7410024
Accessory HornEl Grande128 dB
High and Low Notewith Red Caps and Grills
View on
Amazon
FIAMM 6602023
🇺🇸 US 🇨🇦 CA
Accessory HornRed
Fitment notes — FIAMM 6602023
Accessory HornRedTwo Trumpet Riviera Horn Kit
Two Tone Air Horn with Compressor
View on
Amazon
FIAMM 6602523
🇺🇸 US 🇨🇦 CA
Accessory HornChrome
Fitment notes — FIAMM 6602523
Accessory HornChromeTwo Trumpet Riviera Horn Kit
Two Tone Air Horn with Compressor
View on
Amazon
FIAMM 6604523
🇺🇸 US 🇨🇦 CA
Ultimate Blast HornAccessory Horn
Fitment notes — FIAMM 6604523
Ultimate Blast HornAccessory Horn
Compact Two Tone Air Horn with Compressor
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
FIAMM Popular 7250522
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7250522
OE Replacement Horn KitIncludes OE Connectors & L Bracket
High Note
View on
Amazon
FIAMM 7421122
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7421122
OE Replacement Horn KitIncludes OE Connectors & L Bracket
TR98 Low Note
View on
Amazon
FIAMM 7421322
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors
Fitment notes — FIAMM 7421322
OE Replacement Horn KitIncludes OE ConnectorsService Kit
TR98 High Note
View on
Amazon
FIAMM 7250622
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7250622
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Low Note
View on
Amazon

This table covers the horns mounted in the front of the vehicle.

Keyless Entry Remote

Brand Part Number Markets Notes Buy
DORMAN 99137
🇺🇸 US 🇨🇦 CA
2 Button
View on
Amazon

This table covers the key fobs that lock, unlock and start the vehicle.

Keyless Entry Remote Case

Brand Part Number Markets Notes Buy
DORMAN 13631
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 13631
Black
Only Fits Button Remotes with FCC ID GQ43VT14T or HYQ12BBX and Part Number 88LP0065
View on
Amazon

This table covers the replacement shells for the key fob.

Speed Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Popular 2VSS0045
🇺🇸 US 🇨🇦 CA
Transmission Speed
View on
Amazon
BECK/ARNLEY 0905021
🇺🇸 US 🇨🇦 CA
Revolution SensorAutomatic Trans.
View on
Amazon
DORMAN 917603
🇺🇸 US 🇨🇦 CA
No. 1 Revolution Sensor or No. 2 Revolution SensorTransmission Speed
Fitment notes — DORMAN 917603
No. 1 Revolution Sensor or No. 2 Revolution SensorTransmission SpeedOutputAutomatic Trans.
View on
Amazon
GPD 1815500
🇺🇸 US 🇨🇦 CA
OUTPUT
View on
Amazon
SKP SK917603
🇺🇸 US 🇨🇦 CA
Fits No. 1 Revolution SensorTransmission Speed
Fitment notes — SKP SK917603
Fits:
No. 1 Revolution SensorTransmission SpeedOutputAutomatic Trans.or No. 2 Revolution SensorTransmission SpeedOutputAutomatic Trans.
View on
Amazon
STANDARD MOTOR PRODUCTS SC153T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS SC153T
T-Series
Fits:
Vehicle Speedor Transmission SpeedOutputAutomatic Trans.
View on
Amazon
VEMO V70720058
🇺🇸 US 🇨🇦 CA
Transmission SpeedOutput
Fitment notes — VEMO V70720058
Transmission SpeedOutputAutomatic Trans.
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
AISIN Popular RST0091
🇺🇸 US 🇨🇦 CA
Revolution SensorAutomatic Trans.
View on
Amazon
DELPHI Popular SS11849
🇺🇸 US 🇨🇦 CA
Revolution Sensor
View on
Amazon
NTK AU0117
🇺🇸 US 🇨🇦 CA
Fits Transmission SpeedInput
Fitment notes — NTK AU0117
Fits:
Transmission SpeedInputAutomatic Trans.or Transmission SpeedOutputAutomatic Trans.
View on
Amazon
STANDARD MOTOR PRODUCTS SC153
🇺🇸 US 🇨🇦 CA
Fits Vehicle Speedor Transmission SpeedOutput
Fitment notes — STANDARD MOTOR PRODUCTS SC153
Fits:
Vehicle Speedor Transmission SpeedOutputAutomatic Trans.
View on
Amazon
WALKER PRODUCTS 2401054
🇺🇸 US 🇨🇦 CA
Connector Color: Black/Smooth
Fitment notes — WALKER PRODUCTS 2401054
Connector Color: Black/Smooth
Transmission Revolution Sensor
View on
Amazon
WELLS 5S4771
🇺🇸 US 🇨🇦 CA
Fits Transmission SpeedInput
Fitment notes — WELLS 5S4771
Fits:
Transmission SpeedInputAutomatic Trans.or Transmission SpeedOutputAutomatic Trans.
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
TERREPOWER Popular N17825
🇺🇸 US 🇨🇦 CA
View on
Amazon
ULTRA-POWER Popular 17825N
🇺🇸 US 🇨🇦 CA
Starter
View on
Amazon
WAI GLOBAL Popular 17825N
🇺🇸 US 🇨🇦 CA
Starter
View on
Amazon
BOSCH SR3279N
🇺🇸 US 🇨🇦 CA
View on
Amazon
FVP 17825N
🇺🇸 US 🇨🇦 CA
New
View on
Amazon
PURE ENERGY 17825N
🇺🇸 US 🇨🇦 CA
View on
Amazon
REMY 99632
🇺🇸 US 🇨🇦 CA
View on
Amazon
TYC 117825
🇺🇸 US 🇨🇦 CA
View on
Amazon

Remanufactured

Brand Part Number Markets Notes Buy
DENSO Popular 2800322
🇺🇸 US 🇨🇦 CA
Reman
View on
Amazon
ACDELCO 3361752A
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
View on
Amazon
BOSCH SR3279X
🇺🇸 US 🇨🇦 CA
Remanufactured
View on
Amazon
FVP 17825
🇺🇸 US 🇨🇦 CA
Remanufactured
View on
Amazon
PURE ENERGY 17825
🇺🇸 US 🇨🇦 CA
Remanufactured
View on
Amazon
REMY 17338
🇺🇸 US 🇨🇦 CA
Remanufactured
View on
Amazon
TERREPOWER 17825
🇺🇸 US 🇨🇦 CA
RemanufacturedDesign: Permanent Magnet Gear Reduction
View on
Amazon
WAI GLOBAL 17825R
🇺🇸 US 🇨🇦 CA
Power Select Reman
Fitment notes — WAI GLOBAL 17825R
Power Select Reman
Starter
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.

Starter Solenoid

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS SS770
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1M1432
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.

Voltage Regulator

Brand Part Number Markets Notes Buy
WELLS 1V1181
🇺🇸 US 🇨🇦 CA
with 100 Amps Alternator
View on
Amazon

This table covers the regulators that control alternator output voltage.

Yaw Sensor

Brand Part Number Markets Notes Buy
WELLS 5S13448
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
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.

Buying Electrical Parts for a 2005 Toyota Highlander

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 2.4L L4 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: Fuse and Alternator / Generator .

Frequently Asked Questions

How many electrical parts fit the 2005 Toyota Highlander?

Our catalog currently lists 110 electrical parts for the 2005 Toyota Highlander across 17 subcategories and 34 brands, covering the 2.4L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical problems on a 2005 Toyota Highlander?

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 Toyota Highlander 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 Toyota Highlander?

Every part on this page is matched to the 2.4L L4 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 2005 Toyota Highlander

Electrical Parts for Other Toyota Highlander 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.