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Exhaust System Manufacturing

Precision Exhaust Solutions
Engineered to Perform

ABC Catalyst delivers high-efficiency catalytic converters, mufflers, and diesel particulate filters trusted by automotive partners worldwide. Built with innovation, quality, and reliability at every stage.

Factory Overview

About ABC Catalyst

ABC Catalyst, formerly Dezhou Aridolo Auto Parts Technology, is a leading manufacturer based in Dezhou City, Shandong Province, China. Specializing in automotive exhaust systems, we are committed to delivering high-performance, durable, and emission-compliant components for global markets.

With over 1,000 product categories and an annual output exceeding 500,000 units, our production capabilities serve the aftermarket needs across Australia, Europe, Asia, North America, and Africa. Our mission is to become a world-class auto parts manufacturer through advanced technology, scientific management, and unwavering commitment to quality.

  • Self-developed tooling and manufacturing
  • In-house catalyst coating technology
  • Global export presence in 99+ countries

Our Premium Products

Engineered for performance, durability, and compliance. Explore our range of direct-fit and universal catalytic converters, mufflers, and diesel particulate filters.

Direct Fit Catalytic Converter

Direct Fit Catalytic Converter

Precision-engineered for seamless OEM replacement. Ensures optimal fit and emission compliance.

  • Compatibility: Vehicle-specific models
  • Type: Three-way converter
  • Applications: Front, middle, rear
Universal Catalytic Converter

2.5" Universal Catalytic Converter

Flexible installation with 2.5" inlet and outlet. Ideal for custom exhaust systems.

  • Size: 2.5" Inlet/Outlet
  • Port: O2 sensor port included
  • Material: High-grade stainless steel
2" Universal Converter

2" Universal Catalytic Converter

Compact design with O2 port for easy integration into various exhaust setups.

  • Size: 2" Inlet/Outlet
  • Port: O2 sensor compatible
  • Use Case: Aftermarket customization
Exhaust Muffler

High-Performance Exhaust Muffler

Reduces noise while maintaining exhaust flow. Durable construction for long service life.

  • Material: Stainless steel
  • Design: Straight-through or chambered
  • Applications: Passenger & commercial vehicles
Diesel Particulate Filter

Diesel Particulate Filter (DPF)

Captures soot and particulates from diesel exhaust, ensuring compliance with emission standards.

  • Type: Wall-flow ceramic filter
  • Efficiency: >90% particulate capture
  • Regeneration: Passive & active support
Product Image

GL8 2.4 (2011) Front Three-Way Converter

OEM replacement for Buick GL8. Ensures factory-level performance and emissions control.

  • Model: GL8 2.4L (2011)
  • Position: Front converter
  • Compatibility: Direct-fit
Product Image

Lacrosse 3.0 (2009) Middle Converter

High-flow catalytic converter designed for Cadillac Lacrosse 3.0L models.

  • Model: Lacrosse 3.0L (2009)
  • Position: Middle converter
  • Type: Three-way catalytic
Product Image

BMW X3 Three-Way Catalytic Converter

Premium replacement for BMW X3 models. Precision fit and high catalytic efficiency.

  • Compatibility: BMW X3 series
  • Type: Three-way converter
  • Material: Ceramic substrate, stainless housing

Why Choose ABC Catalyst?

Our competitive edge lies in innovation, vertical integration, and a relentless focus on quality and customer satisfaction.

Self-Developed Tooling

We design and manufacture our own production tools, ensuring precision and consistency across all components.

In-House Catalyst Coating

Our proprietary coating process ensures optimal catalyst dispersion and long-term performance.

Global Export Network

Products exported to 99+ countries across Australia, Europe, Asia, North America, and Africa.

Certified Quality

Rigorous testing and compliance with international emission and durability standards.

Our Impact & Capabilities

1,000+
Product Categories
500,000+
Annual Output (Sets)
24,000+
Factory Area (m²)
99+
Countries Served

Frequently Asked Questions

What types of catalytic converters do you offer?

We offer both Direct-Fit and Universal Catalytic Converters. Direct-fit models are designed for specific vehicle makes and models, ensuring perfect compatibility. Universal converters are available in standard sizes (2" and 2.5") for custom installations.

Are your products compliant with emission standards?

Yes, all our catalytic converters and diesel particulate filters are engineered to meet or exceed international emission regulations, including EPA, Euro, and other regional standards.

Do you offer OEM replacement parts?

Absolutely. We manufacture direct-fit catalytic converters for popular models such as Buick GL8, Cadillac Lacrosse, BMW X3, and many others, ensuring seamless replacement and optimal performance.

Can I customize a product for my market?

Yes, we support OEM/ODM services. Our in-house R&D and tooling capabilities allow us to develop customized exhaust solutions tailored to your specifications and market requirements.

What is your production capacity?

We produce over 500,000 units annually across more than 1,000 product categories, with a factory spanning over 24,000 square meters in Dezhou, China.

Get in Touch

Ready to partner with a trusted global supplier of automotive exhaust systems? Reach out to us today.

Email: [email protected]
Phone: +86 05344852399
Location: Dezhou City, Shandong Province, China

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