The part number 45019SP0E01 represents more than just a component; it is a critical element in the safety-critical ecosystem of modern automotive braking systems. As a specialized brake caliper assembly, it is widely utilized across various high-performance vehicle platforms, particularly within the Japanese automotive manufacturing sector. In today’s industrial landscape, the demand for precision-engineered calipers like the 45019SP0E01 has seen an exponential rise, driven by the global push for vehicle safety and the expansion of the aftermarket parts industry.
The industry is transitioning from traditional mechanical hydraulic systems to smart braking technologies. Calipers like 45019SP0E01 are now designed with lighter, more durable alloys to reduce unsprung weight.
Manufacturers are moving toward vertical integration. Our facility in Wenzhou exemplifies this by managing everything from raw casting to final CNC precision machining.
With 45019SP0E01 being a primary braking component, international certifications such as IATF 16949 are now mandatory for any manufacturer seeking global authoritative status.
Founded in 1998 as a small workshop producing automotive components, our company has grown into a fully integrated manufacturing and trading enterprise specializing in high-quality braking systems. Over the past two decades, we have expanded our product range, enhanced our production capabilities, and established a strong global presence. Today, we are a trusted supplier of brake calipers, repair kits, motors, caliper brackets, brake drum repair kits, and more, serving customers in multiple international markets.
Our story began with a focus on manufacturing precision brake components for the domestic aftermarket. By 2008, we took a significant step forward by establishing our own brake caliper factory, enabling us to provide high quality products to Chinese trading companies. A decade later, in 2018, we founded our international trading company, marking our official entry into the global market.
Leveraging state-of-the-art CNC technology to ensure that every 45019SP0E01 brake caliper meets zero-defect standards.
Once the raw caliper body is formed, it undergoes precision machining on Computer Numerical Control (CNC) machines. This critical stage involves:




In densely populated cities across Europe and Asia, stop-and-go traffic puts immense stress on brake calipers. The 45019SP0E01 is designed for high thermal stability to prevent brake fade in urban environments.
Our calipers are tested for corrosion resistance, making them ideal for the snowy regions of Russia and Canada, where road salt can rapidly degrade standard components.
Global distributors seek 45019SP0E01 manufacturers who can provide a balance between cost-efficiency and OEM-matching quality. We fill this gap perfectly.
As a leading 45019SP0E01 manufacturer in China, we offer several strategic advantages that European or American factories often cannot match:
Electrical Parking Brake Caliper with actuators
For European, American, Japanese and Korean cars
50+ reference numbers available
For most Japanese and Korean cars
As we move forward, our mission remains clear: to deliver superior braking solutions while expanding our global footprint. By combining decades of expertise with a customer-centric approach, we aim to strengthen our position as a leading supplier in the automotive aftermarket. Whether it is the classic 45019SP0E01 or the next generation of electric vehicle braking systems, Wenzhou BIT is ready to lead the way.
If you are interested in any parts, don't hesitate to inquire us.