BMW 5 Series Catalytic Converter

A catalytic converter for the BMW 5 Series is a key component of the vehicle's exhaust system designed to reduce harmful emissions. It converts toxic gases from the engine exhaust into less harmful substances before they are released into the atmosphere, supporting emissions compliance and environmental protection.

Krosfou catalytic converters are compatible with a wide range of BMW 5 Series models including:

• E60/E61 (530d diesel engines - M57 2993cc, 530i petrol engines - V6 3.0i 258CV)
• F10/F18 series (diesel and petrol variations)
• F07 GT (2.0 diesel B47 engine, 2010-2017)

Please always check your vehicle’s exact engine model and year for precise compatibility before ordering.

Technical specifications vary by BMW 5 Series model and engine, but generally include:

• Tube diameter ranging between 55 mm and 61 mm
• Length of catalytic converter between 145 mm and 240 mm
• Stainless steel INOX 409 construction for durability and corrosion resistance
• Compatibility with original Lambda sensor placements
• Some models require ECU reprogramming after fitting, especially for FAP removal

All catalytic converters are certified with E-Mark approval, meeting Euro emissions standards.

Yes, all Krosfou catalytic converters come with a 3-year warranty covering up to 100,000 kilometers of use. This warranty guarantees product quality and performance under normal driving conditions from the date of receipt.

Absolutely. Krosfou offers brand new, high-quality replacement catalytic converters for various BMW 5 Series models. These are not refurbished parts but new components meeting or exceeding OEM quality and European emissions regulations.

Krosfou catalytic converters are manufactured using high-grade stainless steel INOX 409 for strong corrosion resistance and longevity. The internal monolith substrate is coated with rare metals via unique thin-layer technology to ensure optimal catalytic performance and durability.

• Stainless steel INOX 409 housing
• High-quality ceramic monoliths
• Rare metal coating for catalyst efficiency

This combination ensures reliable emissions reduction with premium quality.

Krosfou catalytic converters are available for purchase directly from Krosfou, ensuring direct-from-factory pricing and quality. Delivery options include:

• Standard delivery within the UK: free for most orders, 3 to 8 working days
• Express delivery within 24 to 48 hours via UPS or DHL
• International shipping with variable delivery times and rates

Most in-stock orders placed before noon are shipped the same day. Out-of-stock items are manufactured within 2 working days and can be express shipped within 24-48 hours.

Yes, all Krosfou catalytic converters meet or exceed European emissions standards. They carry E24-103R certification (E-Mark), demonstrating compliance with strict automotive pollution regulations including Euro 4 and Euro 5 where applicable.

• Certified by TÜV SÜD Automotive GmbH
• Compliant with Euro emissions norms
• Included in factory-approved product ranges
• Designed for durable and efficient emissions control

These catalytic converters help maintain your BMW 5 Series emissions within legal limits and protect the environment.