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.
Every part on this page is matched to the 2.4L L4 — the only engine offered in the 2005 Toyota Highlander.
The most listed brands for 2005 Toyota Highlander electrical parts are BUSSMANN (14 parts), LITTELFUSE (12 parts) and FIAMM (11 parts), plus 31 more brands. Quality grades include Remanufactured, New and Standard Replacement.
23 parts on this 2005 Toyota Highlander page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WAI GLOBAL 11034N (Alternator / Generator) and DEKA 9A3585 (Battery). Click any part number to see every vehicle that part fits.
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 | 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 | View on Amazon |
| TERREPOWER Popular | 11034 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| WAI GLOBAL Popular | 11034R | 🇺🇸 US 🇨🇦 CA | Power Select Reman | View on Amazon |
| ACDELCO | 3342579 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH | AL3317X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP | 11088 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 15448 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 11088 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 12606 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 12660 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 11084 | 🇺🇸 US 🇨🇦 CA | 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.
16 Alternator / Generator parts are listed for the 2005 Toyota Highlander, from WAI GLOBAL, REMY, TERREPOWER and 5 other brands. WAI GLOBAL 11034N carries the "Popular" badge.
In the New grade, WAI GLOBAL, ACDELCO, REMY and 1 other brand supply 5 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 11034N.
In the Remanufactured grade, TERREPOWER, PURE ENERGY, REMY and 5 other brands supply 11 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2100550.
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.
3 Alternator / Generator End Bearing parts for the 2005 Toyota Highlander come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.
The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB63032RS is listed in this group.
In the Standard Replacement grade, BCA and NATIONAL supply 2 parts: built to original-equipment specification. A representative part number is BCA NB303CC.
This group includes WJB / INMOTION PARTS RB63032RS, BCA NB303CC and NATIONAL 303CC.
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.
This group shows a single part: DAYCO 892005.
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.
3 Automatic Headlamp Sensor parts for the 2005 Toyota Highlander come from 3 brands — AUTOTECNICA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes AUTOTECNICA TY1321529, STANDARD MOTOR PRODUCTS EFL165 and WELLS 5S8091.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A3585 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| DEKA Popular | 9A34R | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| DEKA | 9A24F | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| EXIDE | MX24F | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 24F | 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 | View on Amazon |
| FVP | P24RAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 24 | 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.
6 Battery parts for the 2005 Toyota Highlander come from 4 brands — DEKA, EXIDE, FULLRIVER and 1 other brand. The "Popular" part is DEKA 9A3585.
Listed part numbers: DEKA 9A3585, DEKA 9A34R and DEKA 9A24F, plus the other parts above.
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.
One part is listed for the 2005 Toyota Highlander — SKP SK7440402K.
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 | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
5 Battery Terminal parts for the 2005 Toyota Highlander come from 4 brands — DEKA, BECK/ARNLEY, DORMAN and 1 other brand. The "Popular" part is DEKA 01056.
Listed part numbers: DEKA 01056, BECK/ARNLEY 2060001 and DEKA 00350, plus the other parts above.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | EFL55 | 🇺🇸 US 🇨🇦 CA | HAZARD WARNING | View on Amazon |
| TRIDON / NOVITA | LM449 | 🇺🇸 US 🇨🇦 CA | Lighting Control Module | 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.
3 Flasher parts for the 2005 Toyota Highlander come from 3 brands — STANDARD MOTOR PRODUCTS, TRIDON / NOVITA and WELLS.
This group includes STANDARD MOTOR PRODUCTS EFL55, TRIDON / NOVITA LM449 and WELLS 1R2247.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM10 | 🇺🇸 US 🇨🇦 CA | ATM Series10 Amp | View on Amazon |
| BUSSMANN | ATM10ID | 🇺🇸 US 🇨🇦 CA | 10 AmpeasyID | 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 | View on Amazon |
| LITTELFUSE Popular | MIN15 | 🇺🇸 US 🇨🇦 CA | Mini Fuse15A | View on Amazon |
| BUSSMANN | ATM15ID | 🇺🇸 US 🇨🇦 CA | easyID15 Amps | 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 | View on Amazon |
| LITTELFUSE Popular | MIN20 | 🇺🇸 US 🇨🇦 CA | Mini Fuse20A | View on Amazon |
| BUSSMANN | ATM20ID | 🇺🇸 US 🇨🇦 CA | 20 AmpseasyID | 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 | View on Amazon |
| BUSSMANN | ATM25ID | 🇺🇸 US 🇨🇦 CA | easyID25 Amps | 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 | View on Amazon |
| BUSSMANN | FMX30ID | 🇺🇸 US 🇨🇦 CA | 30 AmpseasyID | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | FMX40 | 🇺🇸 US 🇨🇦 CA | FMX Series40 Amp | View on Amazon |
| BUSSMANN | FMX40ID | 🇺🇸 US 🇨🇦 CA | 40 AmpeasyID | 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 | 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 | 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.
26 Fuse parts for the 2005 Toyota Highlander come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATM10. They are grouped as 10 Amp, 15 Amp, 20 Amp, 25 Amp, 30 Amp, 40 Amp, 50 Amp and 7.5 Amp, with 10 Amp the largest group at 5 parts from LITTELFUSE and BUSSMANN.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7210223 | 🇺🇸 US 🇨🇦 CA | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM Popular | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM | 7211223 | 🇺🇸 US 🇨🇦 CA | Accessory Horn (Louder)FWY Blaster | 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 | 7250522 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | 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 | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
11 Horn parts for the 2005 Toyota Highlander 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.
Standard Replacement: 4 parts, from FIAMM. A representative part number is FIAMM 7250522.
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.
One part is listed for the 2005 Toyota Highlander — DORMAN 99137.
Keyless Entry Remote Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 13631 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the replacement shells for the key fob.
One part is listed for the 2005 Toyota Highlander — DORMAN 13631.
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 | View on Amazon |
| GPD | 1815500 | 🇺🇸 US 🇨🇦 CA | OUTPUT | View on Amazon |
| SKP | SK917603 | 🇺🇸 US 🇨🇦 CA | Fits No. 1 Revolution SensorTransmission Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC153T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| VEMO | V70720058 | 🇺🇸 US 🇨🇦 CA | Transmission SpeedOutput | 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 | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC153 | 🇺🇸 US 🇨🇦 CA | Fits Vehicle Speedor Transmission SpeedOutput | View on Amazon |
| WALKER PRODUCTS | 2401054 | 🇺🇸 US 🇨🇦 CA | Connector Color: Black/Smooth | View on Amazon |
| WELLS | 5S4771 | 🇺🇸 US 🇨🇦 CA | Fits 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.
13 Speed Sensor parts for the 2005 Toyota Highlander come from 12 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, BECK/ARNLEY and 9 other brands. The "Popular" part is HOLSTEIN 2VSS0045.
The Economy section: 7 options from HOLSTEIN, BECK/ARNLEY, DORMAN and 4 other brands. HOLSTEIN 2VSS0045 is listed in this group.
Standard Replacement: 6 parts, from AISIN, DELPHI, NTK and 3 other brands. A representative part number is AISIN RST0091.
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 | 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.
16 Starter Motor parts are listed for the 2005 Toyota Highlander, from TERREPOWER, WAI GLOBAL, BOSCH and 7 other brands. TERREPOWER N17825 carries the "Popular" badge.
New: 8 parts, from TERREPOWER, ULTRA-POWER, WAI GLOBAL and 5 other brands. A representative part number is TERREPOWER N17825.
Remanufactured: 8 parts, from DENSO, ACDELCO, BOSCH and 5 other brands. A representative part number is DENSO 2800322.
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.
2 Starter Solenoid parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS SS770 and WELLS 1M1432.
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.
This group shows a single part: WELLS 1V1181.
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.
This group shows a single part: WELLS 5S13448.
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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