FAQ

What does TOSEN AUTO manufacture?

TOSEN AUTO (Shaoxing Tosen Auto Part Co., Ltd.) manufactures and supplies OEM-grade automotive powertrain components: complete engine assemblies and long blocks, manual and automatic transmissions, differentials, and A/C compressors for the international automotive aftermarket.

Where is TOSEN AUTO based and since when?

The company is headquartered in Shaoxing, Zhejiang, China, and was founded in 2017. Operations run from an 8,000 m² facility with a team of 50+ employees.

Is TOSEN AUTO a certified supplier?

Yes. TOSEN AUTO operates under an ISO 9001 quality management system, with inspection and verification processes applied before shipment.

Do you sell directly to international buyers?

Yes. TOSEN AUTO supplies factory-direct to B2B buyers in 30+ countries, including retailers, rebuilders, and distributors. There is no middleman between the factory and the buyer.

Which vehicle applications do your parts cover?

Products cover passenger and commercial vehicles across brands such as Toyota, Hyundai, Kia, Audi, Geely, Isuzu, Dodge, Mitsubishi, and Nissan, among others. Coverage is matched by model, engine code, and OE part number.

How do I match the correct engine or transmission?

Identify the part by vehicle model, engine code, and OE/part number. TOSEN AUTO’s technical team assists with parts matching and can verify fitment before you order.

Are your engines complete assemblies or bare blocks?

Both. The range includes complete engine assemblies, long blocks, cylinder heads, crankshafts, and camshafts, depending on the application and buyer requirement.

What transmission types do you supply?

Manual transmissions, automatic transmissions, internal gearbox components (synchronizer rings, solenoids, valve bodies), TCU modules, and related transmission parts.

What are your A/C compressors used for?

Automotive A/C compressors for passenger and commercial vehicles, supplied as standalone units and within the broader climate-control parts range.

How can I request a quote?

Use the Contact page to send part numbers, vehicle model, and required quantity. The technical and sales team responds with fitment confirmation and pricing.