Tesla Model 3 / Model Y Rear Lower Control Arm Pair, Part No. 1288451-00-A L / 1288456-00-A R

Key Information

• Product Type: Rear lower control arm / rear lower support arm for suspension repair.
• Part Number Options: 1288451-00-A Left and 1288456-00-A Right.
• Vehicle Application: Tesla Model 3 / Model Y, depending on VIN, production year and suspension configuration.
• Current Page Issue: The title says “Pair,” but the selector shows Left and Right as separate Type options. Confirm whether the selected price is for one side or one pair.
• Install Area: Rear suspension lower control arm position.
• Repair Use: For confirmed control arm damage, worn bushing, impact damage, corrosion, abnormal noise or suspension repair.
• Professional Installation Recommended: This is a suspension load-bearing component and should not be treated as a simple cosmetic accessory.

When A Rear Lower Control Arm May Need Replacement

Rear lower control arms are part of the rear suspension structure. Replacement is usually considered after proper inspection confirms damage, worn bushings, corrosion, impact deformation, suspension noise or alignment-related issues.

• Worn Bushings: Can contribute to looseness, clunking or poor suspension feel.
• Impact Damage: Curbs, road debris or collision repair can bend or damage suspension arms.
• Corrosion / Rust: Inspect the control arm body and mounting areas before replacement.
• Alignment Issues: Damaged suspension arms can affect rear wheel alignment and tire wear.
• Suspension Noise: Clunks, creaks or abnormal rear-end movement should be diagnosed before replacing parts.

Verify Fitment Before Ordering

Suspension repair parts should be ordered by part number, side and physical comparison, not only by model name. Model 3 / Model Y rear suspension parts can vary by production year, market and configuration.

Compare Shape, Mounting Holes And Spring Seat

The rear lower control arm has several important visual checkpoints: center spring seat, bushing/mounting areas, long stamped body shape, bolt holes and side orientation. These should match the original removed part before installation.

• Center Spring Seat: Compare the circular spring seat area with your original arm.
• Mounting Ears: Check the shape and position of the mounting tabs at each end.
• Bushing Area: Inspect the bushing housing and hole orientation.
• Stamped Arm Shape: Make sure the curve and profile match the old part.
• Side Orientation: Left and right parts are not always interchangeable. Confirm before ordering.

Rear Suspension Location Reference

The location diagram is one of the strongest images on this page. It should be placed near the top so repair buyers can quickly confirm that this is the rear lower suspension arm area they are looking for.

• Better Buyer Confidence: Helps customers understand where the arm sits in the rear suspension assembly.
• Fewer Wrong Orders: Reduces confusion with toe links, upper links, half shafts or front control arms.
• Body Shop Friendly: Gives technicians a quick visual reference before comparing the removed part.

Position This Page As A Suspension Repair Part Page

Customers buying rear lower control arms are usually repair shops, technical Tesla owners, body shops or service buyers. The page should be direct, technical and confidence-building instead of using lifestyle copy.

• Lead With Part Numbers: Put 1288451-00-A and 1288456-00-A in the title, first image and purchase area.
• Clarify Package Quantity: Say clearly whether the price is for one side or a left/right pair.
• Show Location: Keep the rear suspension diagram close to the top.
• Add Fitment Table: Model, year, side and part number should be visible before Add to Cart.
• Remove Generic Q&A: Replace normal accessory FAQ with suspension repair FAQ.
• Add Safety Notes: Mention professional installation, correct torque procedure and alignment check.

Installation & Service Notes

Rear lower control arm replacement is not a simple trim installation. It can involve lifting the vehicle, rear wheel removal, rear suspension cover removal, supporting the control arm, spring handling, correct torque procedure and alignment verification.

• Diagnosis First: Confirm the lower control arm is the failed or damaged component before replacement.
• Lift Safety: Raise and support the vehicle using proper lift points and equipment.
• Spring Safety: Rear suspension work may involve spring load. Use the correct spring compressor and support tools where required.
• Old Part Comparison: Compare side, shape, mounting holes and bushing locations before final installation.
• Correct Ride Height Torque: Suspension fasteners should be tightened using the correct service procedure, not randomly while unloaded.
• Alignment Check: A rear suspension repair may require alignment check or full alignment after installation.
• Post-Repair Inspection: Confirm no abnormal noise, looseness, vibration, warning lights or uneven tire wear after repair.

Compatibility Reminder Before Checkout

This product should be purchased only when the customer has confirmed the correct side and part number for the vehicle.

• Current Product Title: Tesla Model 3 / Model Y Rear Lower Control Arm Pair.
• Current Type Options: 1288451-00-A Left / 1288456-00-A Right.
• Key Issue: Pair wording conflicts with left/right single-side selector unless the package includes both sides.
• Recommended Page Fix: Add a visible package-contents line above Add to Cart: “Selected option includes one side only” or “Includes LH + RH pair.”
• Not Universal: Do not order for Model 3 Highland, Model Y Juniper, Model Y L, Model S, Model X or Cybertruck unless fitment is confirmed separately.
• Professional Installation: Recommended for suspension, wheel-end and alignment-related service.

Why Replace A Damaged Rear Lower Control Arm?

Recommended Page Content Order

• First Screen: Rear Lower Control Arm For Tesla Model 3/Y + 1288451-00-A / 1288456-00-A + side selector warning.
• Second Screen: Full product image with part number, LH/RH and package quantity callout.
• Third Screen: Rear suspension location diagram to prevent confusion with other links or arms.
• Fourth Screen: Shape verification: spring seat, mounting holes, bushing areas and side orientation.
• Fifth Screen: Fitment verification table: VIN, side, part number, suspension configuration and hardware.
• Final Screen: Installation notes, alignment reminder, package contents and product-specific FAQ.