1. Catalytic Converters Parts
  2. sku: 10483921458332892
  3. PREMIUM CATALYTIC CONVERTER 142805

PREMIUM CATALYTIC CONVERTER BRAND 142805 Rear Front Manifold And Converters

fits model: M3, Z3. year: 2001–2002.

142805 Premium Catalytic Converter Brand M3 02-06 Z3 Coupe 01-02 Front And Rear Manifold Converters

( Brand: Premium Catalytic Converter Brand ), ( Part Type: Manifold Converter ), ( Manufacturer Part Number: 142805 ), ( Placement On Vehicle: Left, Right, Front ), ( Manufacturer Warranty: 10 Years )

Review PREMIUM CATALYTIC CONVERTER BRAND Coupe Front And Rear Manifold Converters fits M3 Z3 2001–2002

Introducing the Catalytic Converter 142805 M3 for the front and rear manifold applications of BMW Z3 models from the years 2002 to 2006. This high-performance catalytic converter is engineered to meet and exceed the stringent emission standards set by the regulatory bodies.

The converter is made with premium quality stainless steel material, ensuring durability and resistance to corrosion. It features a honeycomb monolithic design, which provides a large surface area for effective catalytic conversion. This design allows for the efficient reduction of harmful emissions, including carbon monoxide, hydrocarbons, and nitrogen oxides.

The Catalytic Converter 142805 M3 is designed to fit perfectly into the existing exhaust system of your BMW Z3. It comes with OEM-grade flanges that ensure a secure and leak-free installation. Additionally, the converter is equipped with a built-in oxygen sensor, which monitors the exhaust gases and provides real-time feedback to the engine control unit to optimize engine performance.

This catalytic converter is designed to meet and exceed the emission standards of the US EPA and CARB. It is also compatible with the on-board diagnostics (OBD) system, ensuring smooth operation of the vehicle's check engine light and emissions testing.

In case of a failure or damage to the original catalytic converter, the 142805 M3 is an excellent replacement option. It not only restores the vehicle to its optimal emission performance but also enhances the overall driving experience by improving engine efficiency and reducing exhaust noise.

In summary, the Catalytic Converter 142805 M3 is a top-tier aftermarket catalytic converter specifically designed for the front and rear manifold applications of BMW Z3 models from 2002 to 2006. It offers superior durability, efficient catalytic conversion, and OEM-grade fitment, making it an ideal choice for those seeking to maintain their vehicle's emission compliance and performance.

Buying catalytic converters, specifically a BMW Z3 model between years 2002 and 2006 with the part number 142805 M3 for both front and rear manifold converters, comes with several pros and cons.

Pros:

1. Improved Emission Control: Catalytic converters play a crucial role in reducing harmful emissions from your vehicle's exhaust system. By replacing your old converters with new ones, you ensure that your BMW Z3 complies with emission standards and contributes less to air pollution.

2. Better Fuel Efficiency: A well-functioning catalytic converter helps in converting harmful gases into less toxic ones. This process makes your engine run more efficiently, leading to better fuel economy.

3. Smoother Engine Performance: Catalytic converters reduce exhaust backpressure, which results in improved engine performance. You might notice a reduction in engine noise and a smoother overall driving experience.

Cons:

1. Cost: Catalytic converters can be expensive to purchase and install, especially when considering the cost of labor and parts for both the front and rear converters.

2. Difficult Installation: Installing catalytic converters can be a complex process, especially for those without mechanical experience. It may be best to have a professional mechanic handle the installation to ensure proper fitment and function.

3. Potential for Theft: Catalytic converters contain precious metals, making them a target for theft. Be sure to take necessary precautions to protect your vehicle and its components.

Conclusion:

Investing in new catalytic converters for your BMW Z3 (2002-2006) with part number 142805 M3 can result in improved emission control, better fuel efficiency, and smoother engine performance. However, the high cost and potential for theft may deter some buyers. If the benefits outweigh the costs for you, consider having a professional mechanic install the new converters for optimal performance and peace of mind.

Recommendation:

If you are experiencing issues with your BMW Z3's catalytic converters or notice a decrease in performance, it may be time to consider replacing them. Research local mechanics or shops with expertise in BMW vehicles to ensure a proper installation. Additionally, consider the long-term benefits, such as improved fuel economy and reduced emissions, to help justify the investment.

part # 142805 price

  • $1840.00

specifications catalyticonvo:

  • for models: M3, Z3
  • for years: 2001-2002
  • brand: Premium Catalytic Converter Brand
  • part type: Manifold Converter
  • manufacturer part number: 142805
  • placement on vehicle: Left, Right, Front
  • manufacturer warranty: 10 Years

general Catalyticonvo:

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

seller Catalyticonvo:

  • rating: 98.8%
  • # reviews: 31368

offer Catalyticonvo:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: April 16, 2026
  • quantity: 10

shipping Catalyticonvo:

  • cost: $0.00
  • class: Expedited
  • transit: 4-8 Days
  • service: Expedited
  • type: Fixed

returns Catalyticonvo:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Seller

payments Catalyticonvo:

  • credit card: Mastercard
  • wallet: Google-pay
  • other
for models: m3, z3, for years: 2001-2002, part type: manifold converter, placement on vehicle: left, right, front, manufacturer warranty: 10 years,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 10483921458332892,

Premium Catalytic Converter Brand 142805 Is Similar To:

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1 offer $1840.00 USD
  • Offer #1: $1840.00 price + free delivery = $1840.00* total. If your converter needs to be replaced it is due to an emissions error/problem in your engine tuning. Z3 COUPE 2001-2002.FREE SHIPPING