Toyota Auris Catalytic Converter

A catalytic converter is a key component of a Toyota Auris’s exhaust system. It uses a chemical reaction (catalysis) to convert harmful engine exhaust gases like carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) into less harmful gases such as carbon dioxide (CO2), water (H2O), and nitrogen (N2). In Toyota Auris hybrids (2010 and newer), the catalytic converter integrates with the Hybrid Synergy Drive® system and complements the 1.8L VVT-i petrol engine designed for lower fuel consumption and emissions.

The price of a new catalytic converter for Toyota Auris models varies widely based on factors such as the vehicle’s model year, engine type (petrol or diesel), and emission standard (Euro 5 to Euro 6). General price ranges are from around €207 to €865, with some specific models ranging up to €1051. It is recommended to verify compatibility with your specific Auris model by VIN.

Used catalytic converters can also have resale value, with prices for scrap ranging from approximately 55 to 569 USD depending on the model and fuel type.

Common symptoms indicating a faulty catalytic converter include:

• Illuminated or flashing engine warning light on the dashboard.
• Reduced engine performance or increased emissions.
• Unusual noises or vibrations caused by damage or deterioration.
• For petrol models like the Auris 1.2T 116cv, deposits may clog the catalytic converter, necessitating cleaning or replacement.

If these symptoms appear, a timely check and possible replacement of the catalytic converter are advised to avoid further engine or exhaust system damage.

Basic replacement steps for the catalytic converter, particularly on hybrid models, typically include:

• Removing 2 bolts (15 mm) on the engine side and 2 on the exhaust or silencer side.
• Replacing 2 gaskets: one on the engine side and one on the silencer side.

Detailed illustrated tutorials and videos are available online to guide you through a safe DIY replacement process.

Yes, Toyota Auris catalytic converters, especially on hybrid models, are known targets for theft due to the precious metals inside that thieves value. The risk of catalytic converter theft is significant enough to be reported by police and automotive communities. Awareness and preventive measures are advisable for Auris owners.

Anti-theft devices such as steel catalytic converter protection plates or "cat locks" are designed specifically for Toyota Auris (models 2012-2018) to help prevent theft. These are usually sturdy steel plates that cover the catalytic converter, making it harder to cut or remove. They do not typically include drainage flaps.

Installing such devices can provide an extra layer of security against thieves targeting catalytic converters.

Catalytic converters contain precious metals such as platinum, palladium, and rhodium, which are valuable in recycling markets. Thieves sell stolen catalytic converters to scrap dealers for profit. Hybrid vehicle converters are especially targeted due to a higher concentration of these metals, increasing their attractiveness to criminals.

For accurate compatibility and pricing, it is important to check with trusted sellers who verify parts by VIN and engine specification. Look for suppliers offering new, high-quality parts covered by warranties and serviced by expert technical support.

• Ensure the catalytic converter meets emission standards such as Euro 5 or Euro 6 applicable to your vehicle.
• Seek suppliers providing detailed installation guides and customer support.
• Check for buy-back schemes for used catalytic converters to reduce waste sustainably.

Always avoid unverified sellers or products claiming reconditioned status, opting instead for brand-new original or certified parts for quality and compliance.