Auto Parts
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March 26, 2026
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High-Performance Differentials & Gears
XINJIN (XJXPARTS) provides premium Crown Wheel & Pinion, LSDs, Air and eLockers, and Differential Assemblies – engineered for durability, smooth power delivery, and trusted by automotive professionals worldwide.
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Built to International Standards — Trusted Worldwide
Our products leave the factory after strict quality checks and batch testing to ensure consistent performance. We supply ring & pinion gearsets, LSDs and differential assemblies to global distributors and service centers — with export experience across multiple continents.
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+ Factory Expertise
In-house machining and heat treatment ensure consistent precision and durability
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+ Countries Served
Trusted by distributors and workshops in over 90 countries worldwide.
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+ Wide Product Line
Wide range covering LSDs, eLockers, Air Lockers, crown wheel & pinion sets, and differential kits.
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+ Custom Engineering
Tailored ratios, vehicle-specific assemblies, and rapid prototyping for OEM/ODM projects.
Why Choose Us
At XJX Parts, we provide premium automotive components designed for durability and precision. As a factory-direct supplier, we offer:
Competitive Pricing
Factory-direct supply for better margins.
Wide Fitment
Covers trucks, SUVs, and performance vehicles.
Precision Gearsets
CNC-machined crown wheel & pinion with long life.
Proven Reliability
Load-tested and customizable for tough conditions.
Partner Testimonials
Their air lockers and diff kits are tough and customizable. Excellent support and fast response.
Automotive Distributor
Germany
Consistent quality in LSDs, elockers, and crown wheel & pinion sets. XJX Parts is a reliable long-term partner.
4x4 Retailer
Australia
XJX Parts delivered precise custom parts that fit perfectly and boosted our vehicle performance.
OEM Manufacturer
Middle East
Custom diff locks from XJX Parts fit perfectly, with outstanding quality and reliable performance.
Truck Parts Importer
South Africa
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Auto Parts
March 19, 2026
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Looking for Reliable Auto Parts with Custom Solutions?
At XJX Parts, we supply high-quality automotive components for global distributors and manufacturers, including LSD, elocker, air locker, crown wheel and pinion, differential assembly, proportional valve, diff kit, and clutch friction plate.
With factory-direct pricing, strict quality control, and tailored solutions, we ensure reliable performance and long-term value for your business.
