Tesla Model Y Front Anti-Roll Bar – 31 mm
This 31 mm front anti-roll bar is a Febi 1004431 replacement for the original Tesla part on the Model Y and Model Y L. It links the left and right front suspension to limit body roll in corners and keep the car flat and stable.
An anti-roll bar rarely wears out on its own, but it can be bent by a heavy kerb strike or pothole, or damaged in a collision. A bent or damaged bar can make the car lean more to one side, pull under braking, or feel unsettled over bumps. It is also replaced during accident repair work on the front suspension.
The bar is listed for the Model Y, Model Y Dual Motor and Model Y L Dual Motor. One Model Y Dual Motor version is listed with a specific motor code, so check the notes in the fitment table.
Because the anti-roll bar connects both sides of the suspension, a bent bar also puts the drop links and bushes under constant strain, which leads to knocking noises and early wear. After fitting, a wheel alignment check is a sensible precaution if the car has had a heavy impact, as the same knock can disturb the steering and suspension settings.
Key Benefits
- Direct replacement for the original Tesla anti-roll bar
- 31 mm bar diameter, front axle
- Restores flat, stable cornering
- Made to OE dimensions for a correct fit
- Febi quality from the bilstein group
Specifications
- Fitting Position: Front Axle
- Anti-Roll Bar Diameter: 31 mm
- Febi Part Number: 1004431
Compatibility
- Tesla Model Y and Model Y Dual Motor (2019 onwards)
- Tesla Model Y L Dual Motor (2025 onwards)
Replaces Tesla OE part numbers 1288386-00-A, 1188386-00-A. The full list of versions is in the table below.
Installation
Professional installation recommended for best results. Inspect the anti-roll bar bushes and drop links at the same time and replace any that are worn. Tighten all fixings to the specified torque with the car at normal ride height.
Explore More Parts
| Attribute | Value |
|---|---|
| Fitting Position | Front Axle |
| Anti-Roll Bar Diameter | 31 mm |
| Febi Part Number | 1004431 |
| Suitable to replace | Reference(s) |
|---|---|
| Tesla | 1288386-00-A | 1188386-00-A |
Fits The Following Tesla Models
| Model | Submodel |
|---|---|
| Model Y L Dual Motor 2025 – | (E) – 340 kW / 462 hp |
| Model Y 2019 – | (E) – 192 kW / 261 hp |
| Model Y 2019 – | (E) – 194 kW / 264 hp |
| Model Y 2019 – | (E) – 202 kW / 275 hp |
| Model Y 2019 – | (E) – 220 kW / 299 hp |
| Model Y 2019 – | (E) – 235 kW / 320 hp |
| Model Y 2019 – | (E) – 239 kW / 325 hp |
| Model Y 2019 – | (E) – 255 kW / 347 hp |
| Model Y 2019 – | (E) – 258 kW / 351 hp |
| Model Y Dual Motor 2019 – | (E) – 258 kW / 351 hp |
| Model Y Dual Motor 2019 – | (E) – 293 kW / 398 hp |
| Model Y Dual Motor 2019 – | (E) – 317 kW / 431 hp |
| Model Y Dual Motor 2019 – | (E) – 324 kW / 441 hp |
| Model Y Dual Motor 2019 – | (E) – 331 kW / 450 hp |
| Model Y Dual Motor 2019 – | (E) – 339 kW / 461 hp |
| Model Y Dual Motor 2019 – | (E) – 340 kW / 462 hp |
| Model Y Dual Motor 2019 – | (E) – 357 kW / 485 hp |
| Model Y Dual Motor 2019 – | (E) – 378 kW / 514 hp |
| Model Y Dual Motor 2019 – Suitable for engine code: 3D3, 3D6 |
(E) – 393 kW / 534 hp |
Tesla Model Y Front Anti-Roll Bar – 31 mm FAQs
Which part numbers does it replace?
It replaces Tesla OE part numbers 1288386-00-A and 1188386-00-A. The Febi part number is 1004431.
Which models does it fit?
It fits the Tesla Model Y, Model Y Dual Motor and Model Y L Dual Motor listed in the table above.
What diameter is the bar?
The bar is 31 mm in diameter and fits the front axle.
Are the bushes and drop links included?
No. Check the bushes and drop links when fitting and replace any that are worn.
Why would I need to replace the anti-roll bar?
Usually because it has been bent by a kerb strike, pothole or collision, which can cause uneven lean or poor stability.
Can I fit it myself?
We recommend professional fitting, as the bar is large and the fixings must be tightened at ride height.







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