What Starter Motor Fits a 2021 Tesla Model Y?
What decides starter motor fit on the 2021 Tesla Model Y, where to find your VIN, and how to replace it.
VinSnap does not have a verified starter motor part number for the 2021 Tesla Model Y yet. Which starter motor fits depends on the engine and gearbox, the power rating, the pinion tooth count and the mounting pattern, so compare those on the part you are replacing. The 2021 Model Y was built with 16 engine variants (), so the right starter motor depends on which one yours has. The 17-character VIN is on the driver-side dashboard at the base of the windshield and on the sticker in the driver’s door jamb; it identifies the exact engine and trim.
Last updated: · Source: TecDoc catalogue (engines)
2021 Tesla Model Y starter motor: key facts
| Verified part number | None on file yet |
|---|---|
| Engine variants (2021) | 16, |
| Fit is decided by | The engine and gearbox, the power rating, the pinion tooth count and the mounting pattern |
| NHTSA recalls: electrical system | 7 of 23 for this model |
| DIY | Advanced DIY (access varies widely) |
Sources: TecDoc catalogue (engines), NHTSA recalls.
Starter Motor: what it does & when to replace it
The starter motor cranks the engine to get it running. Failure signs include a single click (or rapid clicking) when you turn the key, intermittent no-start, or a grinding noise during starting. A starter that works when cold but fails when hot is a classic sign of an aging unit. Replacement difficulty varies dramatically by vehicle — some starters are easily accessible, others are buried under the intake. Confirm the battery and connections are good first, since a weak battery mimics a bad starter. Often a job better suited to an experienced DIYer or a shop.
DIY difficulty: Advanced DIY (access varies widely). Always confirm the correct part for your exact build by VIN before buying.
Which engine does your 2021 Tesla Model Y have?
The 2021 Tesla Model Y was sold with 16 engine variants, and the correct starter motor can differ between them. This is the single thing a year/make/model dropdown cannot tell you.
| Engine | Fuel | Cylinders | Years |
|---|---|---|---|
| EV 261 hp | Electric | — | 2019–now |
| EV All-wheel Drive 351 hp | Electric | — | 2019–now |
| EV Performance All-wheel Drive 462 hp | Electric | — | 2019–now |
| EV All-wheel Drive 431 hp | Electric | — | 2021–now |
| EV Perfomance All-wheel Drive 461 hp | Electric | — | 2021–now |
| EV 299 hp | Electric | — | 2021–now |
| EV All-wheel Drive 450 hp | Electric | — | 2021–now |
| EV Perfomance All-wheel Drive 485 hp | Electric | — | 2021–now |
| EV 347 hp | Electric | — | 2021–now |
| Long Range All-wheel Drive 514 hp | Electric | — | 2021–now |
| EV Performance All-wheel Drive 534 hp | Electric | — | 2021–now |
| EV 275 hp | Electric | — | 2021–now |
| EV 325 hp | Electric | — | 2021–now |
| EV 264 hp | Electric | — | 2021–now |
| EV All-wheel Drive 373 hp | Electric | — | 2021–now |
| EV Performance All-wheel Drive 436 hp | Electric | — | 2021–now |
Engine variants catalogued for this model (TecDoc), filtered to those built around 2021. We hold catalogued part numbers for the base engine only — decode your VIN and we resolve your exact engine, then the exact part. Full dimensions and specifications for this vehicle are on the 2021 Tesla Model Y overview.
How to replace the starter motor on a 2021 Tesla Model Y
- 1Confirm the battery and connections are good first — a weak battery mimics a bad starter.
- 2Disconnect the battery negative terminal.
- 3Locate the starter (often low on the engine/transmission bellhousing) and disconnect its wiring, noting positions.
- 4Unbolt and remove the old starter, supporting its weight as the last bolt comes out.
- 5Fit the new starter, torque the bolts, reconnect the wiring and battery, and test-start.
⚠ Access varies dramatically — some starters are buried under the intake and are a shop job.
These are general steps for the electrical category. Exact fastener locations, torque values, and the correct part number depend on your 2021 Tesla Model Y’s build — confirm by VIN before you start.
Shop starter motor for your 2021 Tesla Model Y
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Decode my VIN →Frequently asked questions
What starter motor fits a 2021 Tesla Model Y?
VinSnap has no verified starter motor part number for the 2021 Tesla Model Y yet. Match on the engine and gearbox, the power rating, the pinion tooth count and the mounting pattern; the 17-character VIN is on the driver-side dashboard at the base of the windshield and on the sticker in the driver’s door jamb, and it pins down the engine and trim.
How often should the starter motor on a 2021 Tesla Model Y be replaced?
The starter motor cranks the engine to get it running. Failure signs include a single click (or rapid clicking) when you turn the key, intermittent no-start, or a grinding noise during starting. VinSnap has no manufacturer-specific interval on file for the 2021 Tesla Model Y; the owner’s manual has the official schedule.
Can I replace the starter motor on a 2021 Tesla Model Y myself?
Advanced DIY (access varies widely). Allow about 1–3 hours. Tools: socket set + extensions, torque wrench, multimeter. Access varies dramatically — some starters are buried under the intake and are a shop job.
Are there recalls on the 2021 Tesla Model Y’s electrical system?
Yes. NHTSA lists 7 recalls for the 2021 Tesla Model Y filed under the electrical system: 24V051000 (2024-01-30), electrical system / instrument cluster/panel; 23V838000 (2023-12-12), electrical system / adas / autonomous/self driving / software; 22V235000 (2022-04-12), electrical system / software; and 4 more. Recall repairs are free at a franchised Tesla dealer.