This is a used 7DCT220 Transmission Differential Assembly, a core power transmission component specifically designed for BESTUNE T77 1.2L models equipped with 7DCT220 dual-clutch automatic transmissions.

As a critical part of the automatic transmission system, the differential assembly is responsible for distributing power to the drive wheels, enabling smooth cornering and stable power output. It effectively resolves transmission noise, vibration, and power loss issues, restoring the vehicle's normal driving performance.

All our used differential assemblies undergo 100% strict professional testing (including dimensional inspection, wear testing, and performance calibration) before shipment, guaranteeing perfect fitment, reliable operation, and full compliance with OEM standards. This assembly is an ideal cost-effective replacement for damaged or worn original differentials, perfect for transmission repair and overhaul.

This 7DCT220 differential assembly is 100% compatible with the following vehicles:

• BESTUNE T77: 1.2L models equipped with 7DCT220 dual-clutch automatic transmissions
• Note: Please confirm your vehicle model, engine displacement, and transmission model before purchase to ensure a perfect fit.

1. 100% OEM Original Used Part: Exact match for OE number 1701530-A7V, no modification required for easy installation, perfect fit for BESTUNE T77 7DCT220 transmissions.
2. 100% Professional Tested: All units undergo strict dimensional, wear, and performance testing to ensure zero defects and reliable operation.
3. Cost-Effective Solution: High-quality used differential at a fraction of the cost of a new OEM unit, ideal for vehicle repair and replacement.
4. Premium Material: Made of high-strength aluminum alloy for enhanced impact resistance, wear resistance, and durability, ensuring long service life.
5. Low MOQ: Minimum order quantity of 1 piece, supporting small-batch purchases for repair shops, auto parts stores, and individual customers.
6. Fast Worldwide Shipping: Ready to ship within 1-5 working days, with multiple international express options for urgent orders.
7. Negotiable Warranty: Flexible warranty terms to provide you with complete peace of mind.
8. Customized Packaging: Support customer-specified packaging requirements to meet your business needs.