Fiat Seicento Catalytic Converter (1998-2010)

The Fiat Seicento catalytic converter is an emissions post-treatment device that oxidizes carbon monoxide (CO), hydrocarbons (HC), and particulates into carbon dioxide (CO2) and water. It helps reduce harmful exhaust gases from the car’s engine, ensuring compliance with emission standards.

There are two main engine types with catalytic converters for the Fiat Seicento:

• 1.1i (176B2.000) - 1998-2000: Power 54 hp (40 kW), displacement 1108 cc, catalytic converter length 555 mm, Euro 1 to Euro 2 standards, ceramic material, for vehicles without OBD.
• 1.1i (187A1.000) - 2000 to 2004+: Power 54-55 hp (40 kW), displacement 1108 cc, catalytic length varies 405-600 mm, Euro 3 to Euro 4 standards, for vehicles with OBD and integrated manifold cat type.

These converters differ by production period, emission norms, and design features to match engine requirements.

The main catalytic converter types for Fiat Seicento include:

• Manifold Cat - 405 mm length, used between 10/2000-02/2001 for 187A1 engines
• Standard - lengths of 545 mm (1998-2000, 176B2 engines) and 555 mm (up to 12/2004, 176B2 engines)
• Euro 3/4 - variable lengths, produced from 2005+, with mounting kits for 187A1 engines

Each type fits specific models and meets respective emission standards, designed for front vehicle fitting.

Removing the catalytic converter can increase exhaust noise due to the loss of its noise-dampening function. It can also cause:

• Increased emissions of harmful gases
• Possible engine management issues due to OBD sensor feedback loss
• Legal and environmental non-compliance

It is not recommended to remove the catalytic converter as it is designed to maintain emissions performance and vehicle compliance.

The catalytic converter is positioned at the front of the vehicle’s exhaust system, near the engine exhaust outlet. This positioning optimizes its efficiency in treating exhaust gases before they reach the rear tailpipe.

The Fiat Seicento’s catalytic converter may be integrated (manifold cat) or standard type. Important points to consider:

• The catalytic converter often comes with mounting and fastening materials.
• Some models require replacement of sensors such as the Lambda sensor during installation.
• Removal should be done in a garage with proper tools to avoid damage to exhaust pipes and fittings.
• Installation must comply with emission regulations and vehicle specifications.

Professional garage installation is recommended for proper fit, function, and warranty validity.

To ensure compatibility, you can:

• Check your vehicle’s engine code (e.g., 176B2 or 187A1) and production year.
• Refer to your car’s VIN number to identify the correct Euro emission standard and part reference.
• Consult the official specifications for dimensions and mounting type (length, manifold cat, standard).
• Contact authorized suppliers or technical support with your vehicle details for confirmation.

Using the correct catalytic converter maintains optimal performance and emission compliance.

Krosfou offers brand-new, original catalytic converters with the following assurances:

• 3-year warranty covering up to 100,000 km of use
• Manufactured in Europe with high-grade stainless steel (INOX 409) and premium ceramic monolith
• Certified by TÜV SÜD Automotive GmbH for technical performance and regulation compliance
• Includes all necessary mounting materials or kits depending on the model
• Strict quality control to ensure durability and performance

Krosfou’s direct-from-factory supply ensures the best quality catalytic converters for your Fiat Seicento with reliable after-sales support.