- Strictly manufactured to Tesla’s original engineering standards for Model X (2015-2021) equipped with SDU-F (Front Drive Unit). Part number 1072964-00-A fully matches factory mounting positions, hole tolerances, and connection interfaces—no drilling, grinding, or adapter modifications required. It directly replaces the original torque reaction arm, ensuring seamless integration with the front drive unit and chassis.
- Optimized for the FRGD (Front Right/Left Guidance Design) of Model X’s front powertrain, it aligns with the vehicle’s torque distribution logic, avoiding mismatches that cause drive unit misalignment or abnormal stress.
- Constructed from high-strength forged steel (tensile strength ≥800 MPa) with a heat-treated surface—capable of withstanding up to 1500 N·m of torque generated by the SDU-F during acceleration and deceleration. It prevents bending, deformation, or cracking, which are common issues with generic arms made of low-grade steel.
- Coated with electrophoretic anti-corrosion treatment (salt spray test ≥1000 hours) to resist road salt, rain, and undercarriage moisture. Unlike generic components that rust within 2-3 years, this arm maintains structural integrity for 8+ years.
- Acts as a “torque buffer” between the SDU-F and chassis: it absorbs and redirects the rotational torque generated by the front drive unit during high-speed acceleration or regenerative braking. This prevents excessive stress on the drive unit’s mounting bolts, wiring harnesses, and coolant hoses—reducing the risk of premature SDU-F failure.
- Integrated precision-machined pivot bushings (made of wear-resistant PTFE composite material) ensure smooth torque transfer without binding or abnormal noise. Generic arms often use plastic bushings that wear quickly, leading to rattling or uneven torque distribution.
- Original Arm Replacement: For Model X (2015-2021) with SDU-F—when the original torque reaction arm shows signs of rust, bending, or bushing wear (common after 80,000+ km), this assembly restores factory-level torque stability.
- SDU-F Maintenance/Repair: After front drive unit disassembly (e.g., for coolant line replacement or motor service), this arm ensures precise reinstallation of the SDU-F, avoiding torque misalignment that damages the drive unit.
- High-Performance Use: For users who frequently drive in sport mode or tow light loads (where SDU-F torque output is higher), this premium arm provides enhanced durability compared to the original or generic alternatives.
- 1× Torque Reaction Arm Assembly (1072964-00-A)
- 3× OE-spec high-tensile mounting bolts (pre-coated with anti-seize compound to prevent thread galling)
- 2× Replacement pivot bushings (spare for long-term maintenance)
- 1× Torque specification card (recommends 45±3 N·m for mounting bolts—matches Tesla service manual standards)
- 1× Digital installation guide (with step-by-step photos of SDU-F alignment and bolt tightening sequence)
- Safety Precondition: Secure the front SDU-F with a hydraulic support jack before removing the old arm—prevent the drive unit from shifting and damaging adjacent components.
- Bushing Preparation: Apply a thin layer of Tesla-recommended silicone grease to the pivot bushings before installation (reduces friction and extends bushing life).
- Torque Requirement: Use a calibrated torque wrench to tighten bolts to 45±3 N·m. Over-tightening may deform the arm; under-tightening can cause bolt loosening under high torque.
- Post-Installation Check: After installation, manually rotate the SDU-F slightly to ensure no binding—then conduct a short road test (low-speed acceleration/deceleration) to confirm no abnormal noise.
- Warranty Service: Provides a 3-year/60,000-kilometer warranty (whichever comes first). During the warranty period, if the arm bends/cracks (non-human damage) or bushings wear prematurely, a free replacement will be provided.
- Compatibility Guarantee: If the part is incompatible with your Model X (2015-2021) SDU-F system (confirmed via VIN check), 7-day no-reason return is supported (product must be uninstalled and packaging intact).
- Technical Support: Dedicated EV technicians are available via email/chat to assist with installation questions (e.g., SDU-F alignment, torque verification) or post-installation troubleshooting.
- Official Flagship Store: [Click to access official mall] (supports tracked shipping, delivery within 3-5 business days for most regions).
- Offline Partners: Available at Tesla-authorized repair centers and 40+ professional EV parts retailers nationwide (contact customer service to find the nearest store).
- Bulk Orders: Discounts are offered for repair shops/garages—contact business customer service (Email: support@xxx.com) for customized quotes.
- Before ordering, confirm your Model X’s production year (2015-2021) and drive unit type (SDU-F front drive unit)—this part is not compatible with Model X variants with non-SDU-F systems.
- For optimal SDU-F protection, inspect the front drive unit mounting bolts when replacing this arm—replace any corroded/loose bolts with OE-spec parts to ensure full torque stability.
Restore reliable torque transfer for your Tesla Model X (2015-2021) SDU-F with this premium-grade torque reaction arm—avoid costly SDU-F damage from substandard components!