Lexus GS Catalytic Converter 3 (Iii) (2005-2012)

The catalytic converters for Lexus GS 3 mainly fit three generations equipped with 3.0L petrol engines (2JZ-GE or 3GR-FSE):

• GS I (JZS147, 1993-1997) with 3.0i 24V 212 hp engine, Euro 2 homologation.
• GS II (S160/S190, 1998-2004) with 3.0i 24V 219-222 hp engine, OE compatible.
• GS III (GRS190/UZS190/GWS190, 2005-2012) with 3.0i 24V 249 hp engine, typically front axle left side.

All models are petrol and around 3.0L displacement.

Specifications vary by model and generation, examples include:

• GS300 (1996-1997): Direct Fit converter with length ~112 cm and width 25.4 cm.
• GS I (1993-1997): Euro 2 certified with E-Mark approval, first catalyst.
• GS III (2005-2012): Thickness 17.4 mm, height 58.4 mm, width 131.6 mm, positioned on front axle left side.

All meet European emission standards suitable for their production era and engine type.

You can purchase catalytic converters for Lexus GS 3 from various sources including original and compatible options:

• New direct fit parts warranty backed by manufacturers, from dedicated automotive stores.
• Quality second-hand options available, especially for GS III 300 models.
• Prices vary widely depending on model year and condition, typically from a few hundred euros upwards.

Always ensure the part fits your specific model and engine code for compatibility.

To confirm the perfect fitment of a catalytic converter for your Lexus GS 3:

• Check your vehicle's manufacturing year, engine model (2JZ-GE or 3GR-FSE), and generation (GS I, II, or III).
• Use the vehicle identification number (VIN) to verify part compatibility with the seller or manufacturer database.
• Confirm if the catalytic converter position (left/right side or front axle) matches your vehicle's setup.

This ensures compliance with OEM requirements and emission standards.

High-quality catalytic converters usually come with:

• A warranty period of up to 3 years or 100,000 kilometres depending on the supplier.
• Manufacture from stainless steel (e.g., INOX 409) and high-grade monoliths for durability and efficiency.
• Certification by recognized authorities ensuring compliance with European emission regulations.

Krosfou products, for example, are TÜV SÜD certified and considered to have performance equal or superior to original parts.

When purchasing a catalytic converter for your Lexus GS 3:

• Check if the part meets federal or local emission standards, including California legal compliance if applicable.
• Avoid unofficial parts lacking proper homologation such as CE-only labels without automotive certification.
• Ensure that the catalytic converter comes with an E-Mark or E1173 approval to guarantee legal use on the road.

This helps avoid issues with vehicle inspections and maintains environmental standards.

Signs that your Lexus GS 3 catalytic converter might require replacement include :

• Check engine light or error codes related to emissions sensors (like P0430).
• Decreased engine performance or fuel efficiency.
• Unusual exhaust smells or noises, and issues with passing emissions tests.
• Physical damage or theft of catalytic converter parts, common in some regions.

Early diagnosis can prevent further damage to your vehicle's exhaust system.

Maintaining your catalytic converter helps extend its lifespan and ensures efficient emissions control :

• Use high-quality fuel and avoid contaminants that may clog the catalytic converter's honeycomb structure.
• Regularly service your vehicle, including engine tuning and exhaust system inspections.
• Avoid driving habits causing excessive engine temperature or backfires that can damage the converter.
• Promptly repair exhaust leaks or sensor faults to prevent catalyst damage.

Following these steps protects both your vehicle's performance and the environment.

For expert assistance, consult technical support or professional mechanics familiar with Lexus GS 3 models.