About Leading Auto | Your Reliable Engine Parts Supplier from China
Cylinder Heads · Crankshafts · Bare Engines · Long Blocks
Nanjing Leading Auto Technology Co., Ltd. is a professional engine parts supplier serving distributors, importers, wholesalers and engine rebuilders worldwide.
We focus on supplying reliable replacement engine components for passenger car applications. Our main product range includes bare engines, cylinder heads, cylinder blocks, crankshafts, camshafts, connecting rods, short blocks, long blocks, turbochargers, timing kits and engine overhaul kits.
Through our established supply network and quality-control process, we help B2B customers source suitable engine parts with accurate fitment verification, stable supply and export-ready packaging.
Why Choose Leading Auto?
Reliable Engine Parts Supply Solutions for the Global Automotive Aftermarket
Quality Control Standards
Engine components are sourced according to defined specifications and checked through product inspection and quality-control procedures.
15+ Years of Industry Experience
Experienced in supplying cylinder heads, crankshafts, camshafts and other engine components to overseas B2B customers.
Global Export Support
Professional export coordination, secure packaging and flexible shipping support for distributors, importers and rebuilders worldwide.
Reliable Supply Network
Working with selected manufacturing partners to provide stable product quality, competitive sourcing and consistent B2B supply.
Broad Product Coverage
Supporting popular passenger car engine applications across Toyota, Hyundai, Kia, Chevrolet, Volkswagen and other major platforms.
Reliable After-Sales Support
We provide fitment assistance, product verification and after-sales support to help customers resolve product and application questions.
Our Supply & Quality Control Network
Real production and quality-control scenes from our manufacturing network in China. We work with specialized production partners and coordinate product inspection, fitment verification, export packing and pre-shipment checks for overseas B2B customers.
Frequently Asked Questions
We specialize in supplying replacement engine parts for the global automotive aftermarket, including cylinder heads, crankshafts, camshafts, bare engines, long blocks, turbochargers, timing kits and engine overhaul kits. We support distributors, wholesalers, engine rebuilders and repair networks with reliable engine component sourcing solutions.
Yes. We supply new replacement engine parts for aftermarket applications. Product specifications and quality requirements vary by engine model and product category. Please send us the engine code or OE number so we can confirm the correct configuration before quotation.
Yes. Please provide the OE number, engine code, vehicle model or product photos.
Our team can help confirm product compatibility and recommend the correct replacement parts.
We supply engine parts for many passenger car engine applications, including Toyota, Hyundai, Kia, Chevrolet, Volkswagen and other popular vehicle brands.
Common engine models include 1ZZ, 2ZR, G4NA, G4KE, G4KD, F16D3, F18D4, D4BB, EA888 and EA111.
We work with selected manufacturing partners specializing in different engine component categories. Our team coordinates supplier selection, fitment verification, quality inspection, export packing and shipment for overseas B2B customers.
We perform quality inspections based on product requirements, including:
- Dimension checking
- Appearance inspection
- Pressure testing for cylinder heads
- Machining accuracy inspection
- Packaging inspection
Quality inspection records can be provided according to customer requirements.
MOQ depends on the product type, engine model and order requirements.
For regular models, we can support flexible order quantities. For distributors and wholesalers, we can provide long-term supply solutions.
Yes. Our main customers include automotive parts distributors, importers, wholesalers and engine rebuilders.
We support bulk orders, mixed models and customized sourcing solutions according to market requirements.
Yes. Sample orders can be discussed according to product availability and customer requirements.
We recommend testing product compatibility before placing large-volume orders.
We provide international shipping solutions by sea, air and express delivery according to customer needs.
We can support export packaging and shipping arrangements for different countries and regions.
A bare engine usually refers to the main engine assembly without external accessories.
A long block generally includes the engine block, cylinder head and internal components.
The exact configuration depends on the engine model and customer requirements.
Yes. With our experience in engine components and supplier resources, we can help customers source different engine parts according to engine codes, OE numbers and market requirements.
Yes. For eligible products, we can support mixed-model and multi-category sourcing for distributors, wholesalers and engine rebuilders. Please send us your product list, engine codes and required quantities for confirmation.
Request a Quote
Send us your engine code or OE number, required quantity and destination market. We will check fitment and prepare your quotation.
✓ Fitment Verification
✓ B2B Supply Support
✓ Export Packing
✓ Response Within 12 Hours