This page lists 22 electrical parts for the 2023 Toyota Highlander, across 7 part types, covering both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS. Every part shows its brand, manufacturer part number and fitment notes.
On the 2023 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 Battery (11 parts), Alternator / Generator (3 parts) and Alternator / Generator Pulley (2 parts). The other 4 part types cover the remaining 6 parts.
The 2023 Toyota Highlander was sold with both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS. 6 parts fit every engine; the other 16 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2023 Toyota Highlander electrical parts are STANDARD MOTOR PRODUCTS (4 parts), FVP (3 parts) and DEKA (2 parts), plus 10 more brands. Quality grades include AGM, Performance AGM and Remanufactured.
3 parts on this 2023 Toyota Highlander page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A48 (Battery) and DEKA 9A47 (Battery). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Fits: 2.4L L4 Turbocharged | 22335N | 🇺🇸 US 🇨🇦 CA | 180 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 2.4L L4 Turbocharged | 11101 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 2.4L L4 Turbocharged | 11101 | 🇺🇸 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.
3 Alternator / Generator parts are listed for the 2023 Toyota Highlander, from WAI GLOBAL, FVP and PURE ENERGY.
In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 22335N.
In the Remanufactured grade, FVP and PURE ENERGY supply 2 parts: factory-rebuilt units with new wear components. A representative part number is FVP 11101.
Part numbers include WAI GLOBAL 22335N and FVP 11101, among others listed above.
Alternator / Generator Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 2.4L L4 Turbocharged | 48719 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| LITENS Fits: 2.4L L4 Turbocharged | 920152A | 🇺🇸 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.
2 Alternator / Generator Pulley parts for the 2023 Toyota Highlander come from 2 brands — CONTINENTAL and LITENS.
Part numbers include CONTINENTAL 48719 and LITENS 920152A.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 2.4L L4 Turbocharged | 9A48 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| DEKA Popular Fits: all 2023 Highlander engines | 9A47 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| LUCAS Popular Fits: 2.4L L4 Turbocharged | LBAGM004A | 🇺🇸 US 🇨🇦 CA | BCI Group: 48AGM | View on Amazon |
| ACDELCO Fits: 2.4L L4 Turbocharged | 48AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 48 | View on Amazon |
| EXIDE Fits: 2.4L L4 Turbocharged | MXH6L348 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 48 (H6) | View on Amazon |
| EXIDE Fits: 2.5L L4 ELECTRIC/GAS | MXH5L247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 47 (H5) | View on Amazon |
| FVP Fits: 2.4L L4 Turbocharged | P48AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 48 | View on Amazon |
| FVP Fits: 2.5L L4 ELECTRIC/GAS | P47AGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 47 | View on Amazon |
| LUCAS Fits: 2.5L L4 ELECTRIC/GAS | LBAGM001A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group: 47AGM | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 2.4L L4 Turbocharged | FT68048 | 🇺🇸 US 🇨🇦 CA | BCI Group 48(Length X Width X Height) 10.94 In x 6.89 In x 7.48 In | View on Amazon |
| FULLRIVER Fits: 2.5L L4 ELECTRIC/GAS | FT61047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 47(Length X Width X Height) 9.49 In x 6.89 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.
11 Battery parts for the 2023 Toyota Highlander come from 6 brands — DEKA, LUCAS, EXIDE and 3 other brands. The "Popular" part is DEKA 9A48. 1 part fits every engine; the other 10 are engine-specific.
In the AGM (Extended Life) grade, DEKA, LUCAS, EXIDE and 2 other brands supply 9 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A48.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT68048.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2023 Highlander engines | BSC119 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intelligent Battery Sensor | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2023 Highlander engines | BSC166 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intelligent Battery Sensor | 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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2023 Toyota Highlander. All of them fit every engine offered in the 2023 Highlander.
Listed part numbers: STANDARD MOTOR PRODUCTS BSC119 and STANDARD MOTOR PRODUCTS BSC166.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2023 Highlander engines | 926515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Positive Terminal | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
This group shows a single part: DORMAN 926515.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2023 Highlander engines | PPS310 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gray | View on Amazon |
| TECHPRO Fits: all 2023 Highlander engines | TO1075110 | 🇺🇸 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.
2 Parking Aid Sensor parts are listed for the 2023 Toyota Highlander, from STANDARD MOTOR PRODUCTS and TECHPRO. All of them fit every engine offered in the 2023 Highlander.
Listed part numbers: STANDARD MOTOR PRODUCTS PPS310 and TECHPRO TO1075110.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 Turbocharged | SC758 | 🇺🇸 US 🇨🇦 CA | Fits Input SensorUSA Builtor For vehicle built in USA | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS SC758.
Buying Electrical Parts for a 2023 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.
- 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: Battery and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2023 Toyota Highlander?
Our catalog currently lists 22 electrical parts for the 2023 Toyota Highlander across 7 subcategories and 13 brands, covering both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2023 Toyota Highlander engines?
Some do. 6 parts fit every engine; the other 16 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 2023 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 2023 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 2023 Toyota Highlander?
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 2023 Toyota Highlander
Electrical Parts for Other Toyota Highlander Years
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