The Audi 100 Catalytic Converter for the C4 model (produced from 1990 to 1994) plays a vital role in reducing harmful emissions from gasoline and diesel engines. Designed for a variety of engine types including 2.0L, 2.3L, 2.4L, 2.5L, and high-performance S4 variants, these catalytic converters ensure compliance with Euro 1 and Euro 2 emission standards. With precise dimensions and robust construction in high-grade stainless steel (INOX 409), these converters deliver reliable and long-lasting performance to optimize your Audi 100’s exhaust system.

Offering an optimal balance of quality and legal compliance, our Audi 100 C4 catalytic converters integrate advanced monolith technology with rare metal coatings to enhance exhaust gas treatment. Whether your vehicle is a sedan or avant model, equipped with a petrol or diesel engine, these catalytic converters meet OEM-level standards to support engine efficiency, reduce emissions, and maintain environmental responsibility. Regular inspections and proper installation, including replacing lambda sensors and using copper connections, are key to ensuring durability and legality for your car’s exhaust system.

Choose a high-quality, original Audi catalytic converter with proven durability and guaranteed performance, backed by a manufacturer dedicated to advanced pollution reduction systems. Ideal for professional and private use alike, this product supports your commitment to environmental standards and vehicle compliance while enhancing the driving experience of your Audi 100 C4.

The Audi 80 catalytic converter is a vital component of the vehicle’s exhaust system, engineered to significantly reduce harmful emissions from gasoline or diesel engines. Designed specifically for models like the Audi 80 B4 Sedan 8C2, this part transforms toxic gases such as carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) into less harmful substances including carbon dioxide (CO2), nitrogen (N2), and water vapor (H2O) through catalytic chemical reactions. Featuring a robust stainless steel housing and a high-quality ceramic honeycomb structure coated with precious metals like platinum, palladium, and rhodium, it ensures optimal performance and durability under strict European emission standards (CE/CEE).

Installed near the exhaust manifold, the converter quickly reaches its activation temperature (above 200°C), enabling effective pollutant conversion. Audi 80 catalytic converters often come as three-way units for petrol engines, treating CO, HC, and NOx simultaneously. Complementary components like upstream and downstream oxygen sensors precisely monitor oxygen levels and ensure the vehicle's engine control unit adjusts the air-fuel mixture for maximum efficiency. This combination guarantees compliance with Euro emission norms while supporting reliable engine performance and reduced environmental impact.

At Krosfou, we provide high-quality Audi 80 catalytic converters manufactured in Europe, with quick shipping and a 3-year warranty to ensure long-lasting reliability. Whether for replacement or maintenance, our converters fit perfectly, meet OEM specifications, and comply with all legal and environmental requirements, making them the smart choice for your Audi 80’s exhaust and emission control system.

The Audi A1 catalytic converter is a vital component designed to reduce harmful engine emissions and ensure compliance with Euro 5 and Euro 6 environmental standards. Tailored specifically for various Audi A1 engine models—including 1.0 TFSI, 1.4 TFSI, and 1.5 engines—these catalytic converters are integrated into the exhaust system to optimize the vehicle’s emission control. Featuring advanced ceramic and metal-based substrates, some units include dual injection heating technology to maintain optimal catalyst temperatures and improve efficiency under diverse driving conditions. The converters vary by engine power, motor codes, and production years, serving models such as the A1 Sportback and hatchback variants with precise compatibility and dimensions.

Each catalytic converter is engineered to function harmoniously within the vehicle’s emission system, helping reduce toxic gases like NOx, CO, and hydrocarbons. High-quality converters often incorporate features like Gasoline Particulate Filters (GPF) for modern engines to meet stricter pollution regulations. With precise fitment and robust construction, these components are essential to maintaining engine performance and minimizing environmental impact. Whether you seek replacement parts or diagnostic insights, having the right catalytic converter model and reference number ensures optimal vehicle operation and compliance with automotive emission laws.

Audi A1 catalytic converters also play a crucial role in the automotive market’s recycling and scrap sector, as these units contain precious metals that retain value. Understanding the specifications, types, and main technical details can help car owners and professionals make informed decisions about maintenance and parts replacement. Trust in proven, quality catalytic converters that serve the core purpose of reducing vehicle pollution while extending engine life.

The Audi A2 catalytic converter plays a crucial role in reducing harmful emissions from your vehicle's exhaust system. Designed specifically for Audi A2 models (8Z0, produced 1999-2005), including petrol engines like the 1.6 FSI 110 HP and common diesel variants, this essential component transforms toxic gases such as carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) into less harmful substances through oxidation and reduction reactions. Its advanced ceramic or metallic monolithic structure, combined with a special wash coat containing precious metals like platinum, palladium, and rhodium, ensures high efficiency once the converter reaches optimal operating temperatures above 400°C.

Choosing the right catalytic converter for your Audi A2 requires careful identification by engine codes or vehicle reference to ensure perfect fitment with your exhaust manifold and sensors. Whether you seek an original or high-quality aftermarket catalytic converter, ensuring compatibility with your petrol or diesel engine is key to restoring your vehicle’s performance, eliminating bad odors, and preventing engine warning lights. A well-maintained catalytic converter not only meets environmental regulations but also guarantees better fuel efficiency, reduced emissions, and an improved driving experience.

With a warranty and expert support, quality catalytic converters for the Audi A2 are available for timely delivery, helping you maintain your vehicle’s emission system with confidence. Access professional-grade, durable exhaust solutions tailored to enhance your car’s environmental performance and reliability, all while benefiting from competitive prices and efficient service.

The Audi A3 catalytic converter is a vital component in the vehicle’s exhaust system designed to reduce harmful emissions. It effectively transforms pollutants such as hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx) into less harmful substances like carbon dioxide (CO2), nitrogen (N2), and water vapor (H2O) through catalytic reactions involving precious metals like platinum. This converter begins operating efficiently at temperatures above 200°C, aided by oxygen sensors that optimize the air-fuel mixture for maximum exhaust cleaning.

Specifically designed for various Audi A3 models, including the 2.0L TFSI and TDI engine variants, these catalytic converters are constructed with durable stainless steel housings and advanced ceramic or metallic substrates. They are compliant with key environmental standards such as California ARB and Euronorm 4, ensuring both performance and legal compliance. Installation is generally straightforward with bolt-on designs for many models, though professional fitting is recommended to maintain optimal function and vehicle safety.

Krosfou offers premium-quality Audi A3 catalytic converters manufactured in Europe using high-grade materials and technology that meet or exceed OEM specifications. Including features like precise sensor integration and robust construction, these converters provide reliable emission control while supporting vehicle performance. With available shipping options and a comprehensive warranty, these catalytic converters are an excellent choice to keep your Audi A3 running clean, efficient, and compliant with emission regulations.

The Audi A4 catalytic converter is a crucial component of the vehicle’s exhaust system, designed to reduce harmful emissions by converting toxic gases such as carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) into less damaging compounds. Typically located downstream of the turbocharger or exhaust manifold, this essential part uses precious metals as catalysts to facilitate these chemical reactions, ensuring your Audi operates efficiently and complies with federal and California emissions standards. Proper fitment is critical, with specific converters tailor-made to match the engine type, model year, and exhaust layout of your Audi A4, including both Quattro and FWD variants.

Common symptoms of a failing catalytic converter include illumination of the check engine light, often accompanied by the error code P0420 indicating reduced efficiency. Drivers may experience loss of engine power, unusual rattling noises, and failed emissions inspections. Diagnosing issues typically involves OBD scanning and visual inspection for damage or clogging. Replacement or upgrade options range from OEM-grade converters to high-flow performance products designed to improve exhaust flow and increase torque and horsepower, available in reliable stainless steel construction and appropriate sizes for direct installation. Proper maintenance, such as using quality fuel and ensuring the engine runs smoothly without misfires, prolongs catalytic converter life and keeps your Audi A4 running clean and compliant.

Finding the right catalytic converter for your Audi A4 requires selecting a product that meets EPA regulations and fits precisely in your vehicle’s specific exhaust location. Whether you need a direct replacement or a federal-grade universal fit, quality converters are designed to provide seamless installation and long-lasting performance, supporting environmental standards while protecting engine function. Explore trusted catalytic converter products designed specifically for the Audi A4 to maintain optimal emissions control and vehicle efficiency.

The Audi A5 catalytic converter is a crucial component within the vehicle’s exhaust system designed to reduce harmful emissions efficiently. Positioned immediately after the turbocharger, it incorporates a honeycomb core embedded with precious metals like platinum, palladium, and rhodium, which catalyze the conversion of toxic gases such as carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful substances. Designed to meet stringent standards such as Euro 5 and Euro 6, these catalytic converters ensure compliance with environmental regulations for Audi A5 models, especially the 2.0-liter TFSI engines from 2009 to 2016, including Quattro variants and allroad editions.

Our range includes direct-fit, remanufactured catalytic converters that offer a seamless replacement option for your Audi, delivering reliable emissions control and maintaining engine efficiency. These products often come with installation hardware and O2 sensor bungs included, supporting smooth integration into your vehicle’s exhaust setup. High-quality catalytic converters enhance exhaust flow, help prevent the check engine light from activating, and promote better fuel efficiency. Select options are federally and California CARB compliant, catering to diverse regulatory needs.

When choosing a catalytic converter for your Audi A5, it's essential to verify fitment based on engine code and model year to ensure optimal performance and emission reduction. With a robust selection of federal-grade catalytic converters designed for various Audi A5 configurations, shoppers can checkout confidently knowing their vehicle meets factory or better standards. Shipping and store pickup options are available to accommodate convenience and rapid installation, preserving your Audi A5’s exhaust integrity and environmental compliance.

The Audi A6 catalytic converter is a vital component in your vehicle’s exhaust system, designed to reduce harmful emissions such as carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx). Crafted with precious metals like platinum, palladium, and rhodium, this catalytic converter ensures your Audi meets stringent Euro emission standards while optimizing engine performance. Compatible with popular Audi A6 models including the 3.0 TDI Quattro (2008-2011) and 2.7 TDI engines, these converters are engineered to precisely fit your vehicle’s specifications and motor codes.

Functioning by promoting chemical reactions within a honeycomb substrate coated with precious metals, the catalytic converter transforms exhaust gases into less harmful substances. This process significantly helps in maintaining your car’s compliance with environmental regulations such as the California and federal EPA standards. For Audi owners seeking reliable replacements, it is crucial to select E-mark compliant catalytic converters, ensuring legal and efficient functioning without risking fines or failed inspections.

Installation and maintenance are streamlined with detailed guides available for various Audi A6 catalytic converter replacements, supporting DIY enthusiasts and professionals alike. With a focus on quality, performance, and durability, these converters support sustainable driving while maintaining your Audi’s power and torque. Whether you own a Quattro or supercharged model, investing in a genuine or high-quality aftermarket catalytic converter helps secure your vehicle’s exhaust system integrity and emission control for the long term.

The Audi Q5 catalytic converter is a key component in the vehicle’s exhaust system, designed to reduce harmful emissions and comply with EPA and CARB standards. This direct-fit catalytic converter is engineered to perfectly fit the Audi Q5’s 2.0-liter and quattro engines, ensuring optimal exhaust flow and pollutant conversion. Constructed from high-quality stainless steel with a durable honeycomb core, it features precious metal coatings of platinum, palladium, and rhodium. These metals act as catalysts to transform toxic gases like carbon monoxide, nitrogen oxides, and hydrocarbons into less harmful emissions such as carbon dioxide and water vapor.

Available in federal and California-compliant CARB grades, this catalytic converter meets stringent environmental regulations and is designed for long-lasting performance and durability. Its high-efficiency catalyst and EPA-approved design support emission reductions without compromising engine power or fuel efficiency. Installation is straightforward with all necessary hardware and options included, and shipping with secure packaging ensures the product arrives ready for quick pickup or store delivery. Whether replacing a worn-out or failed unit, choosing this Audi Q5 catalytic converter guarantees a reliable, brand-quality exhaust solution that fits perfectly and supports cleaner air standards.

Shop now to checkout seamlessly with fast shipping options available, backed by a warranty ensuring performance and compliance. Experience top-grade exhaust technology designed based on precise engine displacement and vehicle specifications—because a proper catalytic converter fit is essential for maintaining your Audi Q5’s emission control and driving efficiency.

The Audi Q7 catalytic converter is a vital component of the vehicle’s exhaust system, designed to reduce harmful emissions by converting toxic gases into less damaging compounds such as water (H2O), carbon dioxide (CO2), and nitrogen (N). This process relies on precious metals like platinum, palladium, and rhodium within a ceramic honeycomb structure that efficiently catalyzes these chemical reactions at high temperatures, typically around 420°C. For diesel variants of the Audi Q7, the catalytic converter works in tandem with a Diesel Particulate Filter (DPF) and an SCR system using AdBlue to meet stringent emission standards like Euro 6 and EPA regulations.

Specific to the Audi Q7 models from 2006 to the latest 2024 editions, this converter system plays a crucial role in controlling exhaust pollutants, ensuring optimal engine performance and compliance with environmental requirements. Symptoms indicating issues include loss of power, engine warning lights, unusual noises, and smoke, often caused by clogging or damage in the catalytic converter or associated components. Proper maintenance and timely replacement of the catalytic converter and related parts help keep your Audi Q7 running efficiently while reducing your vehicle’s environmental footprint.

Available from reputable stores with options for shipping or local pickup, quality Audi Q7 catalytic converters are typically rated for durability and compliance, providing a cost-effective solution for repair or replacement. Whether for gasoline or diesel engines, selecting a certified and EPA-compliant catalytic converter ensures your vehicle meets legal standards while supporting cleaner, more efficient driving.

The Audi Q8 catalytic converter is a vital component of the vehicle’s sophisticated exhaust system, engineered to significantly reduce harmful emissions. Designed for various engine types—including V6 TFSI, V6 TDI, and 4-cylinder TFSI engines—these catalytic converters utilize high-performance ceramic substrates positioned close to the engine. This positioning, combined with upstream and downstream lambda sensors, allows precise regulation of exhaust gases, ensuring compliance with stringent Euro 6 emission standards for models like the Audi Q8 55 TFSI.

Krosfou offers top-quality, durable catalytic converters tailored to fit the Audi Q8’s complex emission control architecture. Manufactured using advanced stainless steel and state-of-the-art ceramic monoliths, these converters guarantee optimal performance, reliability, and longevity. Their design harmonizes with the complete emissions treatment system, including particulate filters (DPF), exhaust gas recirculation, and precise engine management components. This integration helps maintain engine efficiency while minimizing environmental impact, crucial for hybrid and high-performance variants such as the RS FSI Mild Hybrid quattro.

For Audi Q8 owners seeking a replacement catalytic converter, selecting a product that matches the exact engine specification and VIN is essential to ensure perfect fit and legal compliance. Krosfou’s solutions deliver exceptional quality, backed by technical expertise and a three-year warranty, supporting sustainable driving with reduced emissions and maintained vehicle performance. Boost your vehicle’s emission control system with a reliable, expertly designed Audi Q8 catalytic converter from Krosfou, your source for premium automotive exhaust products.

The Audi R8 catalytic converter 1 is a critical component designed to optimize exhaust emissions and ensure compliance with stringent environmental standards. Featuring a sophisticated multi-stage system, this catalytic converter includes an integrated exhaust manifold and high-quality metallic substrates, perfectly suited for the Audi R8’s powerful 4.2 and 5.2 liter engines. This converter fits both manual and automatic transmission models, ensuring precise air-fuel mixture regulation and effective pollutant reduction through advanced lambda sensor controls and exhaust gas recirculation systems.

With a focus on durability and performance, the Audi R8 catalytic converter includes primary and main metallic converters, complemented by heated oxygen sensors and a secondary air system to maximize emission control. Designed to meet Euro 5 and Euro 6BG standards, it delivers outstanding reliability and integrates seamlessly with the vehicle’s engine management for optimal running conditions and lower environmental impact.

Ideal for replacement or maintenance of your Audi R8’s emission system, this catalytic converter offers a genuine, high-quality solution that fits the specific engine displacement and exhaust manifold requirements. Supported by manufacturer-grade construction in stainless steel and premium catalyst coating, it is a dependable choice to restore emission compliance, improve exhaust flow, and maintain your car’s original performance and compliance. Choose this integrated exhaust converter for your Audi R8 to benefit from efficiency, durability, and eco-friendly operation.

The Audi S4 B7 catalytic converter is a crucial component of the 4.2 V8 Quattro engine’s exhaust system, designed to efficiently reduce harmful emissions while maintaining optimal engine performance. For models produced between 2003 and 2008, including saloon, Avant, and Cabriolet variants, these converters are engineered to meet stringent EPA and Euro 4 standards. High-quality replacement options feature durable construction and precise fitment to ensure seamless integration with the vehicle’s exhaust system. Stainless steel sport catalytic converters are available as direct-fit upgrades to reduce flow restrictions and enhance horsepower without compromising emissions control.

Designed to fit both front and rear axle configurations, Audi S4 B7 catalytic converters come in various diameters typically ranging from 57 to 63.5 mm, optimized for compatibility with the factory exhaust layout. Many aftermarket versions employ TIG welding and specific flanges for a secure, long-lasting installation that withstands heat and vibration. These converters help maintain the balance between performance and emissions regulation compliance, supporting a cleaner environment while delivering the sport-oriented sound associated with the Audi S4 B7’s powerful V8 engine.

When selecting a catalytic converter for the Audi S4 B7, important factors include compatibility with the vehicle’s transmission type, exact model year, and emission standards. Quality catalysts enhance exhaust flow, reduce backpressure, and contribute to better throttle response. Professional installation and adherence to local regulations are essential to ensure continued vehicle efficiency and legal operation on the road.

The Audi S5 Catalytic Converter for the B8/8T model range (2008-2017) is a crucial exhaust component designed to meet stringent Euro 5 and Euro 6 emissions standards. Engineered for the 3.0 TFSI quattro with 333 PS, these converters come in both right and left-side options, compatible with Cabriolet, Sportback, and Coupé body styles. Designed to fit specific engine codes such as CTDA, CGWC, CGXC, and CTUB, these catalytic converters ensure optimal exhaust emission control, compliance with federal EPA and California regulations, and smooth engine performance. Manufactured using high-quality stainless steel and advanced monolith technology, they provide excellent durability and effectiveness in reducing harmful pollutants like carbon monoxide, hydrocarbons, and nitrogen oxides. Suitable for vehicles equipped with On-Board Diagnostics (OBD), these converters help keep your Audi’s exhaust system running efficiently while adhering to environmental standards. With detailed installation kits and proper gaskets included in some models, these products are a reliable replacement or upgrade for maintaining your vehicle’s emission control system. Customers benefit from expert support, clear product fitment codes, and shipping options, making it easy to select the right catalytic converter for your Audi S5. Trust in quality engineering designed to meet your vehicle’s exact needs and support long-lasting emissions compliance and performance.

The Audi TT catalytic converter is a crucial component of the vehicle’s exhaust system, designed to reduce harmful emissions such as hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx) into less damaging substances like CO₂, N₂, and water vapor. This part ensures the Audi TT meets strict environmental standards, including Euro and California EPA regulations, by utilizing advanced three-way catalytic technology with precious metals like platinum, palladium, and rhodium to catalyze oxidation and reduction reactions efficiently.

Specifically designed to fit Audi TT models, including gasoline and diesel engines like the 2016 version, the catalytic converters are equipped with sensors (lambda and NOx sensors) that monitor and optimize catalytic efficiency in real-time. Installation requires precision to fit the vehicle’s exhaust architecture properly, with the option to verify compatibility through VIN to ensure a perfect fit. High-quality catalytic converters support the engine’s performance while ensuring compliance with federal and state emissions laws.

Offering durable construction from premium materials and backed by warranties, these catalytic converters are rated for long-lasting use and effortless installation. They are available with expert support and swift shipping options, making them an essential product for maintaining your Audi TT’s eco-friendly operation and peak engine efficiency. Choose certified and EPA-approved converters to protect your vehicle’s emission system and contribute positively to the environment.