14 Electrical parts are listed for the 2023 Lexus RC F, in 4 part types, covering the 5.0L V8 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2023 Lexus RC F, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 13 parts of the 14 listed are Starter Motor (6 parts), Alternator / Generator (4 parts) and Speed Sensor (3 parts). The other 1 part type covers the remaining 1 part.
Every part on this page is matched to the 5.0L V8 — the only engine offered in the 2023 Lexus RC F.
The most listed brands for 2023 Lexus RC F electrical parts are PURE ENERGY (2 parts), REMY (2 parts) and TERREPOWER (2 parts), plus 7 more brands. Quality grades include Remanufactured and New.
2 parts on this 2023 Lexus RC F page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ULTRA-POWER 2800452 (Starter Motor) and WAI GLOBAL 19314N (Starter Motor). Click any part number to see every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 10313 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 10313 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 11238 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 42148 | 🇺🇸 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.
4 Alternator / Generator parts are listed for the 2023 Lexus RC F, from FVP, PURE ENERGY, REMY and 1 other brand.
This group includes FVP 10313 and REMY 11238 and the remaining parts above.
Fuse
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | MPF2555X | 🇺🇸 US 🇨🇦 CA | 50 AmpsColor Maroon | 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.
This group shows a single part: BUSSMANN MPF2555X.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | SS12424 | 🇺🇸 US 🇨🇦 CA | All Required Transmission Speed | View on Amazon |
| DELPHI | SS12490 | 🇺🇸 US 🇨🇦 CA | Transmission Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC590 | 🇺🇸 US 🇨🇦 CA | 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.
3 Speed Sensor parts for the 2023 Lexus RC F come from 2 brands — DELPHI and STANDARD MOTOR PRODUCTS.
Part numbers include DELPHI SS12424, DELPHI SS12490 and STANDARD MOTOR PRODUCTS SC590.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular | 2800452 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| WAI GLOBAL Popular | 19314N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO | 2800452 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| PURE ENERGY | 19567 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 16234 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 52011 | 🇺🇸 US 🇨🇦 CA | 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 are listed for the 2023 Lexus RC F, from ULTRA-POWER, WAI GLOBAL, DENSO and 3 other brands. ULTRA-POWER 2800452 carries the "Popular" badge.
In the New grade, ULTRA-POWER and WAI GLOBAL supply 2 parts: brand-new units rather than rebuilt ones. A representative part number is ULTRA-POWER 2800452.
In the Remanufactured grade, DENSO, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2800452.
Listed part numbers: ULTRA-POWER 2800452 and WAI GLOBAL 19314N, plus the other parts above.
Buying Electrical Parts for a 2023 Lexus RC F
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 5.0L V8 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: Starter Motor and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2023 Lexus RC F?
Our catalog currently lists 14 electrical parts for the 2023 Lexus RC F across 4 subcategories and 10 brands, covering the 5.0L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2023 Lexus RC F?
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 Lexus RC F 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 Lexus RC F?
Every part on this page is matched to the 5.0L V8 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 2023 Lexus RC F
Electrical Parts for Other Lexus RC F Years
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