This page lists 53 electrical parts for the 2021 Toyota Sequoia, across 6 part types, covering the 5.7L V8 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Toyota Sequoia, 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 Alternator / Generator (28 parts), Starter Motor (10 parts) and Battery Terminal (5 parts). The other 3 part types cover the remaining 10 parts.
The 2021 Toyota Sequoia came with a single engine, the 5.7L V8, and every part is verified against it.
20 brands supply electrical parts for the 2021 Toyota Sequoia, led by REMY (6 parts), TERREPOWER (6 parts) and PURE ENERGY (5 parts), plus 17 more brands. Quality grades include Remanufactured, New and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Toyota Sequoia. 9 parts have it, including SKP SK11352 (Alternator / Generator) and STANDARD MOTOR PRODUCTS BP100P (Battery Terminal). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK11352 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 150 Amps | View on Amazon |
| WAI GLOBAL Popular | 11352N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Denso 150 Amps | View on Amazon |
| WAI GLOBAL Popular | 11351N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Denso 130 Amps | View on Amazon |
| PURE ENERGY | 11352N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 150 Amps Alternator | View on Amazon |
| REMY | 94338 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Rear DVD130 Amps | View on Amazon |
| REMY | 94339 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Rear DVDwithout Towing Package | View on Amazon |
| TERREPOWER | N11352 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Rear DVDwithout Towing Package | View on Amazon |
| TERREPOWER | N11351 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Rear DVD130 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 2101157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| DENSO Popular | 2101154 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| DENSO Popular | 2101147 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| ACDELCO | 3342945A | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| ACDELCO | 3342780 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH | AL3375X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| BOSCH | AL3336X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 11405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 11351 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 11352 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 11351 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 11352 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 11405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 12817 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 12898 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 12818 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 11352 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 11351 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 11405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| WAI GLOBAL | 11352R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Power Select Reman | 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.
28 Alternator / Generator parts for the 2021 Toyota Sequoia come from 9 brands — REMY, TERREPOWER, PURE ENERGY and 6 other brands. The "Popular" part is SKP SK11352. New and Remanufactured are all represented, and Remanufactured alone accounts for 20 parts.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA | 9A34R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| DEKA | 9A24F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| FULLRIVER | FT96527F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 27F(Length X Width X Height) 12.09 In x 6.65 In x 9.33 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.
3 Battery parts are listed for the 2021 Toyota Sequoia, from DEKA and FULLRIVER.
Listed part numbers: DEKA 9A34R, DEKA 9A24F and FULLRIVER FT96527F.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | BP100P | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top post, straight, positive | View on Amazon |
| AUTOTECNICA | TY1318200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Negative Terminal (New Style) | View on Amazon |
| BECK/ARNLEY | 2060001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Positive | View on Amazon |
| BECK/ARNLEY | 2060002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Negative | View on Amazon |
| DORMAN | 926515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Positive Terminal | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
5 Battery Terminal parts are listed for the 2021 Toyota Sequoia, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS, AUTOTECNICA and 1 other brand. STANDARD MOTOR PRODUCTS BP100P carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS BP100P, AUTOTECNICA TY1318200 and BECK/ARNLEY 2060001 and the remaining parts above.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MARELLI | SDP208 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| MARELLI | SDP211 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Right | View on Amazon |
| TECHPRO | TO1075102 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits FrontWhite Pearl (Code 070) | 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.
3 Parking Aid Sensor parts for the 2021 Toyota Sequoia come from 2 brands — MARELLI and TECHPRO.
Listed part numbers: MARELLI SDP208, MARELLI SDP211 and TECHPRO TO1075102.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2VSS0737 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC570T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | SS12412 | 🇺🇸 US 🇨🇦 CA | Transmission Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC570 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Vehicle Speedor 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.
4 Speed Sensor parts are listed for the 2021 Toyota Sequoia, from STANDARD MOTOR PRODUCTS, HOLSTEIN and DELPHI.
In the Economy grade, HOLSTEIN and STANDARD MOTOR PRODUCTS supply 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0737.
The Standard Replacement section lists 2 options from DELPHI and STANDARD MOTOR PRODUCTS — built to original-equipment specification. DELPHI SS12412 is listed in this group.
This group includes HOLSTEIN 2VSS0737, STANDARD MOTOR PRODUCTS SC570T and DELPHI SS12412 and the remaining parts above.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC Popular | 119209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP | SK119209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WAI GLOBAL | 19209N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 2801019 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| ACDELCO | 3362218 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH | SR3296X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 19493 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 19493 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 16163 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 19209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
10 Starter Motor parts for the 2021 Toyota Sequoia come from 10 brands — TYC, SKP, WAI GLOBAL and 7 other brands. The "Popular" part is TYC 119209.
The New section lists 3 options from TYC, SKP and WAI GLOBAL — brand-new units rather than rebuilt ones. TYC 119209 is listed in this group.
The Remanufactured section lists 7 options from DENSO, ACDELCO, BOSCH and 4 other brands — factory-rebuilt units with new wear components. DENSO 2801019 is listed in this group.
Buying Electrical Parts for a 2021 Toyota Sequoia
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 5.7L 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: Alternator / Generator and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2021 Toyota Sequoia?
Our catalog currently lists 53 electrical parts for the 2021 Toyota Sequoia across 6 subcategories and 20 brands, covering the 5.7L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2021 Toyota Sequoia?
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 2021 Toyota Sequoia 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 2021 Toyota Sequoia?
Every part on this page is matched to the 5.7L 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 2021 Toyota Sequoia
Electrical Parts for Other Toyota Sequoia Years
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