Tesla Model 3 & Model Y Rear Lower Control Arm Shield, Left or Right
Replace a missing or damaged rear lower control-arm cover with the shield matched to your Tesla Model 3 or Model Y. Left/right and legacy/refreshed versions are separate selections, supplied one piece at a time.
Protective molded cover
This is a plastic shield for the rear suspension/control-arm area, not the load-bearing metal arm itself. The molded ribs, openings and mounting features should match the existing component.

Choose the correct generation and side
The source lists different versions for legacy cars, Model 3 Highland and Model Y Juniper. Compare the attachment points and profile before purchase. A legacy catalogue reference alone cannot establish refreshed-generation compatibility.

Check retention and clearance
Inspect the nearby mounting features and replace damaged retaining hardware as required by the vehicle service procedure. Confirm the shield is secure and does not contact moving suspension or tire components after fitting.

Specifications
| Brand / supplier | Aileen |
|---|---|
| Material | Molded plastic suspension shield |
| Compatibility | Separate legacy Model 3 / Model Y, Model 3 Highland and Model Y Juniper options. Match left/right side and molded attachment details. Source legacy reference: 1111302 family; refreshed options require their own matching shape and reference. |
| Quantity | One selected shield; a left/right pair requires two items. |
| Source catalogue family | 1111302 for the legacy reference. Match the actual side and production revision. |
| Options | Legacy Model 3 / Y - Left shield; Legacy Model 3 / Y - Right shield; Model 3 Highland - Left shield; Model 3 Highland - Right shield; Model Y Juniper - Left shield; Model Y Juniper - Right shield |
| Product photographs | Photos identify component types and may show an assortment. Some variants share a reference image; the selected option determines the supplied side, generation, finish and quantity. Match the original part before ordering. |
OE Part Number Reference
The following catalogue numbers are comparison references for the component types described. They have not been verified against the supplier label of every SKU. They are not a declaration of the exact part number supplied or a guarantee that all revisions interchange.
| Legacy rear suspension cover, left / right | 1111302-00-B / 1111303-00-B |
|---|---|
| Model 3 Highland rear suspension cover, left / right | 1111302-00-D / 1111303-00-D |
| Model Y Juniper shields | See the Juniper catalogue comparisons below. The exact supplier-stock marking remains unconfirmed; do not assume legacy or Highland revisions interchange. |
| Model Y Juniper rear suspension aero cover: left | 1983853-00-D. Catalogue comparison reference; confirm the actual supplied shield profile and label. |
| Model Y Juniper rear suspension aero cover: right | 1983854-00-D. Catalogue comparison reference; do not substitute legacy or Highland numbers. |
Match the complete number, revision suffix, connector, side and vehicle configuration. OE numbers are used for identification and do not establish genuine Tesla manufacture. Our XA-prefixed SKU is the Xauto stock code, not a Tesla part number.
