Exhaust Smart City Coupe (1997-2006)

The Smart City-Coupé exhaust system is designed to reduce pollutant emissions with advanced technology. It includes a secondary air injection system powered by an electric pump and a catalytic converter with an optimized metallic load. The catalytic converter's matrix coating composition and surface area are enhanced to improve exhaust gas treatment efficiency.

The Smart City-Coupé was produced in several generations with varying engine types:

• Generation 450 (2003-2007): Inline 3-cylinder engine of 599 cm³ (0.6L turbo)
• Generation 451: 1.0L 3-cylinder engine delivering 71 HP with 999 cc displacement
• 2003 model year introduced a new generation with increased displacement, power, and torque

The exhaust system optimization includes an improved air-to-air heat exchanger with adjusted density and cell count to match the higher airflow. Turbocharging pressure varies by version with a maximum boost pressure of 0.5 or 0.8 bar, enhancing engine and emission performance.

Replacement exhaust pipes and catalytic converters are available in various dimensions and specifications. Some examples of available parts include:

• Exhaust pipes ranging from 160 mm to 1050 mm in length
• Rear silencers with lengths around 1040-1060 mm, some tailored to specific packages such as SMART PURE or SPORT PACKAGE

Krosfou offers genuine OEM-equivalent high-quality stainless steel parts with guaranteed compatibility and durability.

This Smart City 61 Pulse Softouch (2003-2007) model delivers 61 horsepower and has a top speed of 135 km/h, reflecting an efficient balance of power and emission control in its exhaust system.

Krosfou manufactures original, high-performance diesel particulate filters (DPFs) and catalytic converters using premium INOX 409 stainless steel combined with advanced monolith coatings. Their products comply with strict European emission standards and TÜV SÜD Automotive certifications, ensuring excellent durability and efficiency.

• 3-year warranty covering up to 100,000 km of use
• Fast delivery options across Europe and internationally
• Guaranteed compatibility and high-quality OEM specifications

These qualities make Krosfou an expert and trustworthy brand for Smart City and Fortwo exhaust components.

Orders can be placed online anytime with quick processing and optional express shipping. Krosfou offers direct factory support through email and a professional account system providing access to a full catalog, pricing, and technical assistance. PRO customers benefit from discounts, free returns, and free shipping above set order values.

• Order before noon and get same-day dispatch for in-stock parts
• Special payment options available, including installments
• Technical support for installation and part compatibility inquiries

Contact customer service by phone or email for personalized help or questions.

Krosfou provides a 3-year warranty limited to 100,000 km of use for their diesel particulate filters and catalytic converters. To qualify for warranty coverage, installation must be performed by qualified professionals following manufacturer instructions and using new gaskets, sensors, and injectors. Misuse, negligence, or clogged filters void the warranty.

Unused parts in original packaging can be returned free of charge within 30 days for refunds. Returns require prior written approval from Krosfou technical support and must meet return conditions.

• Warranty repairs are handled at the factory with a typical turnaround of 15 working days
• Customer is responsible for shipping costs for returns outside the European Union
• Warranty does not cover indirect damages or vehicle immobilization costs

Krosfou aims to ensure customer satisfaction through professional handling of returns and warranty claims.