Loading

Does a Tacoma have 2 catalytic converters?

Yes. In most Tacoma models, the exhaust system includes two catalytic converters: a close-coupled converter near the engine and a second converter further downstream. The exact count can vary by engine, year, and emissions package, so some configurations may differ.


What determines the number of catalytic converters?


Engine type, emission standards, and the exhaust layout determine how many catalytic converters a Tacoma uses. Toyota has historically used multiple catalysts to meet stricter emissions rules while balancing heat management and backpressure. Market-specific rules or special editions can also lead to variations.


Common configurations by engine type


Below are typical setups observed in many Tacoma configurations, though there are exceptions by year and market. The two-catalytic-converter arrangement is common in U.S.-market Tacomas across several generations.



  • Close-coupled catalytic converter near the exhaust manifold (pre-cat) for rapid light-off and emissions control.

  • Downstream catalytic converter located along the mid- or rear exhaust section (main cat) for additional emissions reduction.

  • In many generation/spec combinations, both converters are present, resulting in two catalytic converters total.


Concluding takeaway: While the two-cat layout is typical for many Tacomas, some configurations—especially outside the U.S. or in older/fleet variants—can differ. Verify your specific vehicle using the VIN, service diagrams, or a trusted mechanic.


How to identify how many catalytic converters your Tacoma has


To confirm the exact number on your model, perform a straightforward inspection and cross-check with official diagrams. The steps below outline a practical approach before any repair or replacement.



  • Inspect the exhaust path under the truck for two distinct catalytic converters along the pipe: one near the engine and another further back.

  • Count the oxygen sensors: two upstream sensors (one before each cat) and two downstream sensors (after each cat) are common in two-cat layouts; a single-cat setup typically has fewer sensors.

  • Consult the vehicle’s service manual or a parts diagram for your exact model year and engine code (for example, 1GR-FE V6 or 2TR-FE I4) to confirm the number of catalytic converters.


Before any modification or removal of emissions equipment, consult a qualified mechanic and ensure compliance with local regulations. Improper work can cause legal issues and failed emissions tests.


Summary


For most Toyota Tacomas—especially the U.S.-market configurations from recent generations—the standard setup includes two catalytic converters: a close-coupled cat near the engine and a downstream main cat. However, there are variations by engine type, year, and market, so it’s wise to verify the exact configuration on your specific truck using the VIN, official diagrams, or a professional inspection.

How many catalytic converters are on a Toyota Tacoma?


A Toyota Tacoma can have four catalytic converters, especially in V6 models, with two located in the engine bay and two lower down under the vehicle. Some four-cylinder models may have fewer, with some reports indicating two for turbocharged engines. The exact number can vary depending on the year, engine size, and specific configuration of the vehicle.
 

  • V6 models: Many V6 Tacomas have four catalytic converters. 
  • Four-cylinder models: Some four-cylinder or turbocharged models may have two. 
  • Factors influencing the count: The number of converters is determined by the engine size, exhaust system design, and the manufacturer's efforts to meet emissions standards. 



How much is a Toyota Tacoma catalytic converter worth scrap?


A Toyota Tacoma catalytic converter scrap price can range from about $75 to over $300, with the exact amount depending on factors like the vehicle's year, the converter's size and condition, and the current market value of precious metals like platinum, palladium, and rhodium. You can get a more precise quote by providing the scrap yard with photos or the serial number of the converter.
 
Factors influencing the price

  • Year and Model: Older or different models may have varying amounts of precious metals, affecting the value. 
  • Precious Metal Content: The primary factor is the amount of platinum, palladium, and rhodium inside, which fluctuates with commodity market prices. 
  • Condition: The overall condition of the converter, including signs of damage, impacts its scrap value. 
  • Source: Converters from foreign vehicles like Toyota are often grouped in a category with higher potential value compared to typical domestic models, notes RRCats.com. 

How to get an accurate quote
  • Contact scrap yards: Reach out to local scrap metal yards that specialize in catalytic converters.
  • Provide details: Give them the year of the Tacoma and, if possible, take photos of the converter or find the serial number on it for a more accurate appraisal. 



How many catalytic converters does a 2011 Tacoma have?


Fits 2009-2011 Toyota Tacoma 4.0L ALL 4 Catalytic Converters (4WD MODELS ONLY)



Do Toyota Tacomas have catalytic converters?


Undercarriage. Access will be difficult as a result which should persuade criminals to quit up and go for another victim because the second catalytic convert is hidden below the turbo.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.