Audi A6L 2.4 Three-Way Catalytic Converter – High-Efficiency | Direct-Fit | 3WayCatalyst OEM Quality
Audi A6L 2.4 Catalytic Converter – Restore Engine Performance & Ensure Emission Compliance
Engineered for Audi A6L 2.4L petrol engine models, this premium three-way catalytic converter offers a reliable direct-fit solution. Designed to restore performance, reduce harmful emissions, and ensure compliance with Euro IV emission standards, it is the ideal replacement for failed or inefficient factory units. Whether dealing with a check engine light, reduced performance, or a failed emissions test, this 3WayCatalyst converter provides OEM-quality performance.
1. Top Features Mechanics & Owners Rely On
High-Efficiency Conversion: Precision ceramic honeycomb core converts CO, NOx, and HC into harmless gases, meeting Euro IV emission standards.
Durable T409L Stainless Steel Construction: Resists corrosion and extreme exhaust temperatures for long-lasting service.
Performance Recovery Design: Optimized flow channels reduce backpressure, restoring horsepower, fuel efficiency, and throttle response.
Guaranteed Direct-Fit: CNC precision machining ensures perfect bolt-on installation, compatible with factory sensors and mounts.
2. Technical Specifications
| Parameter | Detail |
|---|---|
| Product Name | Three-Way Catalytic Converter |
| Vehicle Compatibility | Audi A6L 2.4L (Petrol Engine) |
| Body Material | T409L Stainless Steel |
| Core Substrate Material | Ceramic Honeycomb |
| Dimension | 174 × 34 × 17 cm |
| Weight | 6.3 kg |
| Emission Standard | Euro IV |
| Installation Mode | Direct-Fit / Bolt-On |
| Condition | 100% New |
| Customization | Available (Logo, Packaging) |
| Packing | Bubble Wrap + Carton + Pallet/Wood |
| Brand | 3WayCatalyst / OEM |
| Origin | Dezhou, Shandong, China |
| Port | Qingdao / Tianjin |
| Delivery Time | 30–45 Days After Payment |
| MOQ | 1 Set |
| Warranty | 1-Year Manufacturer Warranty |
| Certifications | EPA |
| HS Code | 8421320090 |
| After-Sales Support | 24-Hour Online Support |
3. Why This Is the Smart Solution to Common Problems
Failing Emissions Tests: Restores proper exhaust gas treatment for compliance.
Persistent Check Engine Light: Eliminates P0420 and similar errors.
Reduced Performance & MPG: Restores engine power and fuel efficiency.
Simplified Installation: Direct-fit design reduces labor and avoids modifications.
4. Quality Validation & Certifications
EPA Certified – Meets US emission standards
ISO9001 & IATF16949 Compliant – Automotive quality management
5. The 3-Way Catalyst Advantage
Performance & Compliance Assurance: Efficient catalyst coating ensures emission reduction and engine efficiency.
Hassle-Free Installation: Includes OEM-style flanges and compatibility with factory oxygen sensors.
Unmatched Durability: T409L stainless steel shell and ceramic core engineered for long-term high-temperature use.
6. Real-World Impact
Case Study 1: Emissions Failure
Issue: Audi A6L 2.4 failed emissions test.
Solution: Installed 3WayCatalyst three-way catalytic converter.
Result: Passed emissions test, restored smooth engine performance.Case Study 2: Check Engine Light
Issue: Catalyst efficiency error and low fuel economy.
Solution: Direct-fit replacement.
Result: Error cleared, MPG restored, engine performance improved.
Contact 3WayCatalyst Today For:
Technical specifications & datasheets
Distributor & bulk pricing
Global shipping & logistics
24/7 expert engineering support





