The Audi 100 C4, produced from 1990 to 1994, is a distinguished model recognized for integrating advanced catalytic converter technology across multiple engine types to comply with Euro 1 and Euro 2 emission standards. This category includes catalytic converters specifically designed for petrol and diesel engines, such as the 2.5 TDI diesel with AAT engine code and the high-performance 2.2 Turbo quattro petrol engine (AAN). These catalytic converters are essential components of the vehicle’s exhaust system, significantly reducing harmful emissions by converting toxic gases into less harmful substances, thus ensuring legal compliance and environmental responsibility.

Available catalytic converters for the Audi 100 C4 cover a wide range of engine variants, including petrol V6 2.8L and S4 4.2 V8 models, each engineered to maintain optimal exhaust flow while balancing emission control requirements. The catalytic converter's presence impacts engine performance, particularly in turbo models, but is critical for meeting emission standards. High-quality, original-style catalytic converters ensure durability and effectiveness, preserving vehicle performance, reliability, and adherence to environmental regulations.

For buyers searching for an approved, quality catalytic converter for their Audi 100 C4, it is vital to select one that matches the specific engine model and emissions standard. Krosfou offers a broad selection of catalytic converters engineered to fit precisely within the exhaust systems of these iconic vehicles, providing excellent shipping options, competitive prices, and expert technical support for a seamless replacement experience.

The Audi 80 catalytic converter is a vital component designed to reduce harmful vehicle emissions and comply with stringent environmental standards. Available for various Audi 80 models including generations B2, B3, and B4, these converters fit petrol engines ranging from 1.6L to 2.8L. Crafted primarily from high-quality ceramic materials and embedded with precious metals like platinum, palladium, and rhodium, they effectively convert harmful gases such as CO, HC, and NOx into less damaging substances. These converters are designed to fit specifically within the exhaust system, often mounted at the front section, ensuring optimal heat and emission control.

Compatible with multiple engine codes and power outputs—such as the 1.8L petrol with 90 hp or the 2.0L petrol with 115 hp—the converters meet essential certifications like E57-103R, ensuring legal compliance and superior build quality. Installation is supported by essential accessories including free mounting kits, while the robust stainless steel INOX 409 construction guarantees long service life under extreme conditions. Symptoms of a failing catalytic converter include engine power loss and warning lights, stressing the importance of timely replacement to protect the engine and reduce pollution.

For vehicle owners and professionals looking to select the right Audi 80 catalytic converter, it is crucial to verify compatibility by model, engine type, and OEM reference numbers. Opting for certified parts ensures not only compliance with emission regulations but also enhances vehicle performance and durability. With the availability of fast shipping and warranty-backed products, upgrading your Audi 80’s emission system has never been easier and more reliable.

The Audi A1 1.0 TFSI catalytic converter is a vital component in controlling emissions for Euro 6 petrol engines, specifically for models produced between 2015 and 2018. Designed for the 1.0-litre, 3-cylinder engines with 82 to 95 hp, it adheres to stringent environmental standards by effectively reducing harmful pollutants such as hydrocarbons, carbon monoxide, and nitrogen oxides. Its robust construction, typically around 650 mm in length and weighing approximately 4.85 kg, ensures durability and reliable performance in a compact design suited for the Audi A1 chassis codes 8X1 and 8XK.

Equipped with precise mounting kits and accompanied by installation instructions, this catalytic converter replacement meets official homologation requirements, including E-mark certification, which means no need for further technical inspection or return of the old part. It guarantees compliance with legal and manufacturer standards, ensuring your vehicle passes emissions testing smoothly. The part references include main OEM codes such as 6C0254501LX and 6C0254502AX among others, facilitating easy identification and compatibility checks.

Choosing a high-quality Audi A1 1.0 TFSI catalytic converter replacement not only ensures environmental responsibility but also maintains optimal engine efficiency and vehicle performance. Whether for routine maintenance or part replacement, it’s crucial to verify the correct engine code and euro norm to ensure you select the right catalytic converter designed for your specific vehicle model, ensuring a seamless fit and reliable emission control system functionality.

Optimise your Audi A2’s exhaust system with a high-quality catalytic converter designed specifically for models produced between 1999 and 2005. These essential components are engineered to meet Euro 3 and Euro 4 emission standards, catering to both petrol engines like the 1.4i 16V and diesel variants such as the 1.2 TDI and 1.4 TDI. When you choose a catalytic converter for your Audi A2, ensuring compatibility with your vehicle’s engine code and specifications is crucial to maintain optimal performance and compliance.

Crafted from durable stainless steel and equipped with advanced monoliths coated with rare metals, premium aftermarket catalytic converters provide excellent filtration and longevity. They help reduce harmful exhaust emissions effectively, contributing to a cleaner environment and adherence to legal requirements without needing additional inspections. Many models include a comprehensive mounting kit and detailed installation instructions, making it straightforward to replace or upgrade your existing unit.

Whether you drive a petrol or diesel Audi A2, investing in a reliable catalytic converter guarantees improved exhaust management, reduced pollution, and enhanced vehicle efficiency. Brands like Krosfou offer European-manufactured converters with certified quality and up to a 3-year warranty. Always identify your exact vehicle reference and engine type before purchase to access the most suitable, cost-effective solution for restoring your car’s exhaust system performance.

The Audi A3 catalytic converter is a crucial component of the vehicle’s exhaust system, designed to reduce harmful emissions effectively. Utilizing advanced catalytic materials such as platinum, palladium, and rhodium, it converts toxic gases like hydrocarbons, carbon monoxide, and nitrogen oxides into less harmful substances including carbon dioxide, nitrogen, and water vapor. Modern Audi A3 models, especially those with the EA 288 Evo engine, feature a sophisticated triple catalytic converter setup that ensures optimal emission control and vehicle performance.

Compatible with a range of engines, including the 2.0L TFSI turbo and 1.5 TFSI petrol variants, the Audi A3 catalytic converter fitment covers multiple generations and motor setups, including diesel options like the TDI models. Its design meets stringent federal and California emission standards, ensuring compliance and environmental responsibility. Proper installation and maintenance—such as using quality fuel and regular exhaust system checks—help maintain efficiency and longevity.

Krosfou offers premium-quality, brand-new Audi A3 catalytic converters manufactured with durable stainless steel and advanced monolith catalysts, delivering performance and reliability that meet or exceed OEM standards. With a commitment to environmental protection and high manufacturing quality, these converters are an excellent choice for replacements or upgrades, backed by expert support and warranty coverage to keep your vehicle running clean and compliant.

The Audi A4 catalytic converter is a crucial component of the vehicle’s exhaust system, designed to reduce harmful emissions and ensure compliance with stringent environmental regulations. Tailored for various Audi A4 models—including petrol and diesel engines with different displacements and emission standards—these high-quality converters meet federal EPA and Euro norms, supporting clean and efficient vehicle operation. Manufactured using advanced INOX 409 stainless steel and featuring superior monolith technology, our catalytic converters guarantee durability and performance that often exceeds factory specifications.

Whether you require a direct OEM replacement for specific engine codes or seek a catalytic converter designed to enhance exhaust flow and reduce backpressure, the Audi A4 range provides comprehensive options. Installation is straightforward, with many products shipped complete with necessary mounting kits and backed by a robust warranty. Each catalytic converter is manufactured under strict quality controls with certifications such as TÜV SÜD to ensure compliance with legal and emission requirements. Compatibility with your vehicle can be confirmed by selecting the model year or providing the VIN details to ensure a perfect fit.

At Krosfou, our mission is to supply genuine, high-performance catalytic converters that help maintain your Audi A4’s emission standards while supporting environmental protection. With expert support, fast shipping, and a focus on quality, our products ensure your Audi runs efficiently and within legal emission limits, offering peace of mind and reliable performance for your vehicle’s exhaust system.

The Audi A5 1st generation (2007-2016) requires reliable and efficient catalytic converters to ensure optimal vehicle performance and emission compliance. Designed specifically for 1.8 and 2.0 liter TFSI engines, these catalytic converters come with precise OE references such as 8K0254253GX and 8K0254250RX, guaranteeing perfect fitment and function. Weighing approximately 5.2 kg, each converter is crafted to meet stringent European emission standards, providing a key component for reducing harmful pollutants. Our remanufactured catalytic converters are manufactured in high-grade stainless steel with advanced monolith technology, delivering durability and excellent catalytic efficiency over the lifespan of your Audi A5.

Choosing the right catalytic converter involves matching your engine code and vehicle model to ensure compatibility, whether you drive a coupe, convertible, or quattro allroad variant. The product range includes EPA and California-compliant options, ensuring legal compliance for low emissions in your region. Installation is straightforward, supported by detailed references and professional guidance, making them ideal replacement parts for restoring your vehicle’s emissions system's full function. Whether for maintenance or repairs, these converters enhance air quality and vehicle running efficiency while complying with federal and local regulations.

Explore available models in our online store, where you can select the exact catalytic converter based on your Audi A5's specifications. Access seamless checkout options, local pickup, and shipping services designed to meet your vehicle’s needs. Investing in a quality 1.8 or 2.0 liter catalytic converter is essential for maintaining your Audi’s emission control system's effectiveness, ensuring your vehicle remains compliant and efficient on the road.

The Audi A6 catalytic converter is a crucial component designed to reduce harmful emissions from your vehicle’s exhaust system. Tailored for various Audi A6 models, including the C6 and C8 generations, these converters are engineered to meet stringent Euro emission standards from Euro 4 up to Euro 6. Whether fitted on diesel or petrol engines, they ensure optimal performance while helping your vehicle comply with environmental regulations.

Available as brand-new, high-quality parts, Krosfou’s catalytic converters feature advanced stainless steel construction and carefully engineered monoliths coated with rare metals like platinum, rhodium, and palladium. This technology efficiently transforms carbon monoxide (CO), nitrogen oxides (NOx), and hydrocarbons (HC) into less harmful gases. The converters are designed for precise fitment according to specific engine types, power outputs, and chassis configurations such as the Quattro system, guaranteeing reliability and durability.

Compatible with various Audi A6 engines—from 2.0L petrol variants to powerful 3.0L TDI diesels—these catalytic converters not only support emissions compliance but can also contribute to maintaining engine efficiency and power. With easy ordering options and expert support, Krosfou provides a trusted solution for vehicle owners seeking replacement catalytic converters that meet or exceed OEM standards while offering excellent value for money.

The Audi Q5 Catalytic Converter is a vital component in the exhaust system, meticulously designed to meet stringent EPA and Euro emission standards. Tailored for various Audi Q5 models, including petrol and diesel engines like the 2.0 TFSI Hybrid Quattro and 3.2 FSI, these converters feature high-grade ceramic substrates housed in robust INOX 409 stainless steel. This ensures optimal conversion of harmful gases to less polluting emissions, thereby protecting the environment while maintaining engine performance. Krosfou offers a premium range of catalytic converters that fit perfectly with Audi Q5’s exhaust systems, including Quattro variants, ensuring seamless integration and direct-fit installation. Each unit is EPA certified, federal grade, and comes with strict quality assurance backed by a 3-year warranty, emphasizing reliability and durability.

Our Audi Q5 catalytic converters are sourced directly from the manufacturer, eliminating middlemen to offer competitive pricing alongside professional-grade products. Compatible with multiple engine codes and models from 2008 to 2017, including select hybrid options, they deliver consistent emission control and contribute to vehicle efficiency. With included mounting hardware and compliance with all relevant federal and California CARB requirements, these converters are ideal for both professional garages and individual car owners seeking trusted aftermarket parts. Shipping is available with fast, reliable options to ensure your vehicle gets back on the road swiftly.

Choose Krosfou for your Audi Q5 catalytic converter needs and benefit from expertly manufactured products that emphasize quality, environmental responsibility, and long-lasting performance. Explore our selection to find the right fit for your 2.0-liter or 3.0-liter Audi Q5—your go-to store with trusted OEM-grade components, direct from factory to car, with speedy shipping and dedicated support included.

The Audi Q7 catalytic converter is a crucial component designed to reduce harmful emissions from both diesel and petrol engines, specifically tailored for models like the 4L (2005-2015) and 4M (since 2015) generations. Compatible with engine variants such as the 3.0 TDI Quattro V6 diesel and the 3.6 FSI petrol, these catalytic converters meet Euro 4 emission standards and integrate seamlessly with Diesel Particulate Filters (DPF). Crafted from high-grade stainless steel and equipped with advanced monolith technology, these units ensure optimal exhaust purification and vehicle performance.

Choosing the right catalytic converter depends on your Audi Q7's engine code, model year, and emission requirements. High-quality, brand-new converters come with robust warranties and are manufactured according to strict European certifications, ensuring durability and compliance with environmental regulations. Whether you seek front or rear exhaust system converters, length and fit vary by engine type, supporting power outputs ranging from 171 to 280 horsepower.

Reliable suppliers offer detailed product references, mounting kits, and secure shipping options across Europe. Selecting a genuine or OEM-level catalytic converter guarantees compatibility and efficiency, preserving your vehicle's performance and adhering to EPA-approved emission limits. Explore specialized ranges that combine technical precision with competitive pricing, supported by expert guidance to fit your Audi Q7 precisely and help you maintain cleaner, greener driving.

The Audi Q8 catalytic converter plays a crucial role in the vehicle’s advanced exhaust system, efficiently reducing harmful emissions for cleaner air. Designed specifically for the Audi Q8 (type 4M), this catalytic converter is built with high-quality ceramic substrates positioned close to the engine to maximize performance. Depending on the engine type, ranging from V6 TFSI, V6 TDI to 4-cylinder TFSI variants, the catalytic converter configurations differ to match emission standards such as Euro 6, ensuring compliance with environmental regulations.

Integrated within a comprehensive exhaust treatment system, the Audi Q8 catalytic converter works alongside lambda sensors, particulate filters (DPF), exhaust gas recirculation radiators, and multiple silencers to optimize pollutant control. For example, specialized catalytic converters calibrate exhaust gases for powerful models like the RS FSI Mild Hybrid quattro, supporting outputs up to 600 horsepower. This ensures the vehicle maintains peak performance while meeting strict emissions regulations.

Available from Krosfou, a trusted manufacturer renowned for durable, top-quality automotive pollution control products, these catalytic converters offer an optimal fit for your Audi Q8. Manufactured in stainless steel with advanced ceramic monolith technology, Krosfou catalytic converters promise reliability, longevity, and excellent value, making them the recommended choice for professional garages and vehicle owners aiming to maintain both environmental responsibility and vehicle efficiency.

The Audi R8 Catalytic Converter 1 is a precision-engineered component designed specifically for the first-generation Audi R8 models produced between 2006 and 2015, particularly those equipped with the powerful 4.2L V8 FSI Quattro engine. This catalytic converter is crucial for controlling emissions by efficiently converting harmful exhaust gases into less polluting substances, helping the vehicle meet stringent Euro 5 and Euro 6 emission standards.

Manufactured with high-quality materials and designed to fit perfectly with the Audi R8’s integrated exhaust manifold system, this catalytic converter ensures optimal engine performance and air-fuel efficiency. It is compatible with original equipment manufacturer (OEM) references such as 420251211DX and 420251211X, guaranteeing a direct fit and reliable function. The converter also supports the vehicle’s complex emission control system, including sensors and particulate filters, ensuring compliance with environmental regulations.

Ideal for owners seeking a genuine, durable replacement catalytic converter that meets factory specifications, this part is engineered to provide long-lasting durability and maintain the performance of the Audi’s 420-horsepower engine. Whether installed for routine replacement or emission compliance, it offers a vital solution to keep your Audi R8 running cleanly while ensuring efficient exhaust flow and reliable operation.

The Audi S4 B7 (2003-2008) with its iconic 4.2 V8 Quattro engine delivers exceptional power and driving experience, where the catalytic converter plays a crucial role in optimizing exhaust emissions and engine efficiency. Designed to meet stringent EPA and Euro 4 emissions standards, the original equipment manufacturer (OEM) catalytic converters offer precise fitment for saloon, Avant, and cabriolet body styles, typically featuring pipe diameters between 57 mm and 63.5 mm. These units ensure smooth engine performance while controlling harmful pollutants effectively.

For those seeking to enhance exhaust flow and sound without compromising emission compliance, high-quality stainless steel aftermarket catalytic converters are available. These options reduce backpressure, allowing the engine to breathe better and potentially increasing power output by up to 15 horsepower, thanks to a more efficient exhaust pathway. Components made with TIG-welded stainless steel flanges ensure durability and precise installation, specifically designed to fit the Audi S4 B7’s complex exhaust system. They are suitable replacements for the OEM units and complement compatible exhaust lines designed to amplify the vehicle’s aggressive V8 soundtrack.

Whether you require a direct OEM-style replacement or a sportier high-flow catalytic converter, selecting the right component for your Audi S4 B7 is essential for maintaining performance, emissions compliance, and driving pleasure. Always verify compatibility with your vehicle model and engine to ensure proper installation and optimal results.

The Audi S5 B8/8T catalytic converter is a vital exhaust component designed to meet stringent Euro 5 and Euro 6 emission standards for model years 2008–2017. Crafted specifically for various body types including Cabriolet, Sportback, and Coupé, and compatible with powerful 3.0 TFSI quattro engines delivering 333 PS, these catalytic converters ensure your vehicle runs cleanly and efficiently. Both left and right side options are available, with precise fitment guaranteed for engine codes such as CTDA, CGWC, CGXC, and CTUB. Constructed from durable stainless steel and engineered to integrate with On-Board Diagnostics (OBD), these converters maintain optimal engine performance while reducing harmful emissions.

At Krosfou, we offer brand-new, high-quality catalytic converters manufactured with advanced monolith technology and INOX 409 stainless steel. Our products are TÜV SÜD certified, providing a reliable, long-lasting solution with excellent price-performance value for Audi S5 owners seeking EPA and California-compliant components. Installation kits including gaskets and hardware are often provided, simplifying the upgrade or replacement process. Available with fast shipping and backed by a 3-year warranty, Krosfou catalytic converters support environmental responsibility while maintaining your vehicle’s power and exhaust flow efficiency.

Whether replacing a worn-out unit or upgrading to meet current emissions regulations, select the proper catalytic converter code based on your Audi S5 model details to ensure a perfect fit. Explore our dedicated catalog for specific year, engine, and body style matches, and benefit from expert technical support and direct-from-factory pricing designed for both professionals and enthusiasts. Keep your Audi S5 running clean, compliant, and powerful with Krosfou catalytic converters and related exhaust components.

Discover the perfect catalytic converter for your Audi TT, tailored to meet the specific needs of various models and engine types. Whether you drive the classic 8N generation (1998-2006) with its renowned 1.8T Turbo petrol engine or the newer 8J/8J9 Roadster (2006-2014) featuring the efficient 2.0 TFSI, choosing the right catalytic converter is essential to ensure optimal exhaust flow and emission control. These converters are crafted to reduce harmful emissions by filtering exhaust gases through a high-quality monolith impregnated with precious metals, offering superior durability and performance.

With options such as E-Mark certified components that comply with Euro 4 and Euro 5 standards, and sport variants like the Hi-Flow designed for enhanced turbo responsiveness, you can select a catalytic converter that meets your vehicle’s exact specifications and driving needs. Installation is straightforward with products designed for direct fitment, ensuring you maintain the integrity of your Audi TT’s exhaust system. Supported by a strong warranty and fast shipping options, these catalytic converters provide an unbeatable balance of performance, quality, and value.

Explore a wide range of products from leading manufacturers, verified by VIN or engine code for compatibility. Whether you require solutions for Quattro or 2WD models, our offerings include everything from standard to high-flow catalytic converters, helping you maintain your Audi TT’s performance while meeting stringent emission regulations. Optimize your vehicle’s exhaust system with reliable, certified catalytic converters designed specifically for the Audi TT.