2020–2023 Tesla Model Y / Model 3 Rear Electric Drive Unit Motor Assembly – OEM

For sale is a **genuine OEM rear electric drive unit motor assembly** removed from a **2020–2023 Tesla Model Y / Tesla Model 3**. This is the **rear drive motor**, professionally removed, **tested prior to removal**, and confirmed to be in proper working condition. Ideal replacement for a failed or damaged rear drive unit while maintaining factory performance. * * * ### 🔧 Drive Unit Details - **Part Type:** Rear Electric Drive Unit / Motor Assembly - **Position:** Rear - **Drivetrain:** RWD / AWD (rear motor) - **Condition:** Used OEM – **Tested & Fully Functional** - **Fuel Type:** Electric * * * ### 🚗 Vehicle Compatibility _(Verify by VIN)_ Fits: - **2020 Tesla Model 3** - **2021 Tesla Model 3** - **2022 Tesla Model 3** - **2023 Tesla Model 3** - **2020 Tesla Model Y** - **2021 Tesla Model Y** - **2022 Tesla Model Y** - **2023 Tesla Model Y** ⚠️ **Fitment varies by drivetrain (RWD vs AWD) and build date. Buyer must confirm compatibility before purchase.** * * * ### 📦 What’s Included - Complete **rear electric drive unit motor assembly** - Mounting components and sensors **included only if shown in photos** ( _Inverter, wiring harness, coolant lines, or hardware are not guaranteed unless pictured._) * * * ### 🚚 Shipping & Handling - **Nationwide freight shipping available** - Unit will be **securely palletized** - **Local pickup available** - Ships within **1–2 business days** * * * ### ⭐ Why Buy From Cox Auto Parts - Genuine OEM Tesla parts only - Drive units tested before removal - Clean, indoor-stored inventory - Fast handling & professional packaging * * * ### 📩 Need Help? We also stock **Tesla batteries, front drive units, subframes, suspension, and body parts**.

• Mounting Style: Bolt-On
• Maximum RPM: 15001 RPM - 20000 RPM
• Peak Torque: 1001 Nm - 1500 Nm
• Manufacturer Part Number: 1120990-00-J, 112099000J
• California Prop 65 Warning: Motor Vehicles California requires the following notice: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
• Brand: Tesla
• Type: Drivetrain Motor
• Peak Power: 400 V
• Current Type: AC
• Interchange Part Number: 1120990-00-J, 1120990-00, 1120990, 112099000J, 1120990 00 J, 1120990-00-G, 1120990-00-H
• OE/OEM Part Number: 1120990-00-J, 1120990-00, 1120990, 112099000J, 1120990 00 J
• Universal Fitment: No
• Country of Origin: United States
• Performance Part: Yes