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  3. MAC AUTO 134472

MAC AUTO PARTS 134472 Rear Runner Catalytic Converter Kit 642191 4.0L

fits model: Fj. year: 2007–2012.

134472 Mac Auto Parts 03-12 4 Runner 4.0l 07-12 Fj L And R Rear Under Truck Catalytic Converter Kit

( Brand: Mac Auto Parts ), ( Type: Catalytic Converter ), ( Placement On Vehicle: Front, Left, Right ), ( Labels Certifications: Epa ), ( Features: 100 Accuracy Of Fit, Bolt-on Connection, Easy To Replace, No Drilling Required, Clamp-on Connection, Sealed ), ( Manufacturer Part Number: 134472 ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 10 Years ), ( Substrate Material: Ceramic, Platinum ), ( Universal Fitment: No ), ( Oxygen Sensor Location: Pre Post Catalyst ), ( Ipn: 642191 )

Review MAC AUTO PARTS 03-12 Runner 4.0l And Rear Under Truck Catalytic Converter Kit fits FJ 2007–2012

Introducing the Mac Auto 134472 03-12 RUNNER 4.0L 07-12 FJ Rear Catalytic Converter Kit, a top-tier solution designed specifically for Toyota FJ cruisers with a 4.0L engine and model years ranging from 2007 to 2012. This catalytic converter kit is an essential upgrade for enhancing your vehicle's exhaust system performance and emission compliance.

The Mac Auto 134472 kit is engineered and manufactured using advanced technologies and premium materials to ensure superior durability and efficiency. Each converter is constructed with a high-flow monolithic catalyst design, allowing for increased airflow and reduced back pressure. This leads to improved engine performance and fuel economy.

This Mac Auto catalytic converter kit is designed to meet or exceed the original equipment manufacturer's (OEM) specifications for your FJ Cruiser. It includes all necessary components, such as the rear catalytic converter, O-rings, and gaskets, ensuring a hassle-free installation process.

The Mac Auto 134472 03-12 RUNNER 4.0L 07-12 FJ Rear Catalytic Converter Kit is built to last. Its robust construction can withstand the rigors of off-road driving and aggressive driving styles, making it an excellent choice for FJ Cruiser owners who demand superior performance and reliability from their exhaust system components.

By upgrading your FJ Cruiser's catalytic converter with the Mac Auto 134472 kit, you'll not only improve your vehicle's performance but also enhance its appearance. The high-quality stainless steel construction not only looks great but also provides excellent protection against corrosion and rust, ensuring that your catalytic converter kit continues to perform at its best for years to come.

In conclusion, the Mac Auto 134472 03-12 RUNNER 4.0L 07-12 FJ Rear Catalytic Converter Kit is an excellent investment for FJ Cruiser owners seeking improved performance, durability, and compliance with emission standards. Its advanced design, premium materials, and hassle-free installation process make it a top choice for those who demand the best for their vehicle. Upgrade your FJ Cruiser today with this superior catalytic converter kit from Mac Auto.

Buying a Mac Auto 134472 03-12 rear catalytic converter kit for a 4.0L 07-12 Toyota FJ cruiser comes with several pros and cons that every potential buyer should consider before making a purchase.

Pros:

1. OEM compatibility: This catalytic converter kit is an original equipment manufacturer (OEM) part, which means it is designed to fit and function exactly like the original part. This ensures a perfect fit and optimal performance.

2. Improved emissions: The catalytic converter plays a crucial role in reducing harmful emissions from the exhaust system. A new catalytic converter can help improve the vehicle's overall emissions and contribute to better air quality.

3. Increased fuel efficiency: A faulty or worn-out catalytic converter can cause a decrease in fuel efficiency. Replacing it with a new one can help improve the vehicle's fuel economy.

4. Smoother engine performance: A worn-out catalytic converter can cause engine performance issues, such as rough idling and stalling. Replacing it with a new one can help improve engine performance and stability.

5. Longer lifespan: A new catalytic converter can last longer than a worn-out or damaged one, which can save the buyer from having to replace it again in the future.

Cons:

1. Cost: Catalytic converter kits can be expensive, and this Mac Auto 134472 03-12 rear catalytic converter kit is no exception. The cost of the part alone can be a significant investment.

2. Installation: Installing a catalytic converter kit can be a complex and time-consuming process, especially for those without automotive experience. It may be necessary to pay for professional installation, which can add to the overall cost.

3. Availability: Depending on the location and availability, it may take some time to obtain this particular catalytic converter kit.

In conclusion, while the Mac Auto 134472 03-12 rear catalytic converter kit for a 4.0L 07-12 Toyota FJ cruiser comes with several advantages such as OEM compatibility, improved emissions, increased fuel efficiency, smoother engine performance, and longer lifespan, it also comes with some disadvantages such as cost, installation complexity, and potential availability issues.

Recommendation: If the vehicle's catalytic converter is causing performance issues or failing emissions tests, it may be worth the investment to purchase and install this Mac Auto 134472 03-12 rear catalytic converter kit. However, it is essential to consider the cost, installation complexity, and availability before making a purchase. For those with limited automotive experience, it may be worth considering professional installation to ensure proper installation and avoid potential complications.

specifications frazzlekits:

  • for models: Fj
  • for years: 2007-2012
  • brand: Mac Auto Parts
  • type: Catalytic Converter
  • placement on vehicle: Front, Left, Right
  • labels certifications: Epa
  • features: 100 Accuracy Of Fit, Bolt-on Connection, Easy To Replace, No Drilling Required, Clamp-on Connection, Sealed
  • manufacturer part number: 134472
  • country of origin: United States
  • manufacturer warranty: 10 Years
  • substrate material: Ceramic, Platinum
  • universal fitment: No
  • oxygen sensor location: Pre Post Catalyst
  • interchange part number: 642191

offer frazzlekits:

  • started: February 22, 2026
  • quantity: 10
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

payments frazzlekits:

  • credit card: Discover
  • wallet: Google-pay
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seller frazzlekits:

  • rating: 99.3%
  • # reviews: 192200

general frazzlekits:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

shipping frazzlekits:

  • class: Expedited
  • type: Fixed
  • service: Expedited
  • cost: $0.00
  • transit: 3-6 Days

returns frazzlekits:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 60 Days
for models: fj, for years: 2007-2012, type: catalytic converter, placement on vehicle: front, left, right, labels certifications: epa, features: 100 accuracy of fit, bolt-on connection, easy to replace, no drilling required, clamp-on connection, sealed, country of origin: united states, manufacturer warranty: 10 years, substrate material: ceramic, platinum, universal fitment: no, oxygen sensor location: pre post catalyst,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 10496559194580602,

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