This guide provides essential information for owners of vehicles compatible with the BM Catalysts Catalytic Converter Type Approved BM91391H. Designed for specific Audi, Seat, Skoda, and VW models, this converter helps to reduce harmful emissions. However, it's important to verify compatibility with your vehicle's specific engine and manufacturing year before installation. This guide covers key features, performance, setup, and troubleshooting to ensure optimal use.
All features
Model Part Number
BM91391H
Brand
BM Catalysts
Extended Product Information
FAQs
What vehicles is this catalytic converter compatible with?
This catalytic converter is designed for specific AUDI A3 (8P1, 8PA), SEAT Leon (1P1), Altea (5P1, 5P5, 5P8), Toledo III (5P2), SKODA Octavia II (1Z3, 1Z5) and VW Golf V (1K1, 1K5), GOLF PLUS (5M1, 521), Caddy III (2KB, 2KJ, 2CB, 2CJ, 2KA, 2KH, 2CA, 2CH), Jetta Mk5 (1K), TOURAN (1T1, 1T2).
What is the material of the catalytic converter?
It is constructed with ceramic.
What emission standard does this converter meet?
It meets Euro 4 emission standards.
Can I install this myself?
Professional installation is recommended for catalytic converters.
What should I do if the check engine light comes on?
Have the vehicle's fault codes read to identify any problems.
How can I extend the life of the catalytic converter?
Ensure the engine is running correctly, and address any exhaust system issues promptly.
Where can I find the correct fitting kit?
The fitting kit will depend on your specific vehicle. Ensure that you have the correct fitting kit for the car make and model. Check with your mechanic or vehicle parts supplier.
Troubleshooting
Check Engine Light is On
Have the vehicle's fault codes read to determine the cause. It may indicate an issue with the catalytic converter or related components. Ensure the correct oxygen sensors are installed and working.
Poor Engine Performance
Check for exhaust leaks, restricted airflow, or other engine problems. Also, check for clogs or blockages in the exhaust system.
Excessive Exhaust Emissions
Have the vehicle's emissions tested. If emissions are still high, the catalytic converter may have failed prematurely due to another engine issue. Address any other underlying issues with the engine.
Unusual Noises from Exhaust
Check for loose components or internal damage within the catalytic converter or exhaust system. Have the system inspected for leaks.
Pros and Cons
Pros
Improved emissions control, helping to reduce pollution.
Type-approved, ensuring compliance with emission regulations.
Durable ceramic construction for longevity.
Designed for a range of compatible vehicles, including Audi, VW, Skoda and Seat models.
Dual flow front pipe design may enhance exhaust flow and performance.
Cons
Compatibility is specific; requires checking against your vehicle's details.
Installation may require professional assistance.
Limited to vehicles up to Euro 4 emission standards.
May not fit all variants of the listed models; verify carefully.
Not suitable for vehicles that require a higher emission standard converter.
Setup, Compatibility & Care
Compatibility Check: Before installation, verify the BM91391H is compatible with your vehicle's make, model, engine, and year.
Professional Installation: It is recommended that a qualified mechanic install the catalytic converter.
Inspect other components: Check for any damage or malfunctions in other parts of the exhaust system, such as the exhaust manifold and oxygen sensors.
Care: Regular inspection of the exhaust system is recommended. Address any potential issues promptly to extend the converter's lifespan. Avoid driving through deep water, and be aware of any unusual noises or smells from the exhaust system.
Maintenance: Ensure the engine is running correctly to prevent damage to the catalytic converter. Follow the vehicle's recommended maintenance schedule.