1. Catalytic Converters Parts
  2. sku: 8882317079740891
  3. BACKYE BCK47124K

BACKYE BCK47124K Catalytic Converter Aurora 50316

fits model: Lesabre. make: Buick, Oldsmobile, Pontiac. year: 2000–2011.

50316 Backye Catalytic Converter For Buick Lesabre 2000-2005 Oldsmobile Aurora Pontiac

( Brand: Backye ), ( Type: Catalytic Converter ), ( Manufacturer Warranty: 1 Year ), ( Labels Certifications: Epa ), ( Features: Easy To Replace ), ( Manufacturer Part Number: BCK47124K ), ( Oe Part Number: 645979 ), ( Items Included: Bolts, Clamp, Gasket ), ( Fitment Type: Direct Replacement ), ( Inlet Type A: 4 Bolt Welded Flange ), ( Body Material: Steel ), ( Substrate Material: Ceramic ), ( Ipn: 50316 ), ( Universal Fitment: No ), ( Outlet Type A: 2.125 Od Pipe ), ( California Prop 65 Warning: Prop.65 Warning For California Residents ), ( Compatible Makes: For Buick Cadillac Oldsmobile Pontiac ), ( Engine: V8 4.6l, V6 3.8l, V8 4.0l, V6 3.5l ), ( Restricted States: Ca, Ny, Co, Me )

Review BACKYE Catalytic Converter Buick Oldsmobile Aurora Pontiac fits LESABRE 2000–2011

The Backyard Brand 50316 Catalytic Converter is an excellent replacement option for vehicles such as the Buick LeSabre, Oldsmobile Aurora, and Pontiac models from the years 2000 to 2005. This catalytic converter is specifically designed to meet or exceed original equipment manufacturer (OEM) performance standards, ensuring smooth and efficient operation.

The 50316 catalytic converter is made with high-quality materials, including a durable stainless steel housing that provides superior resistance to corrosion and rust. The monolithic substrate is composed of advanced ceramic technology, which maximizes catalytic efficiency and promotes optimal exhaust gas flow.

This catalytic converter is designed to reduce exhaust emissions, making it an environmentally friendly choice for your vehicle. It meets the Federal Emissions Standards (FEV) for vehicles manufactured up to and including the 2005 model year.

The Backyard Brand 50316 Catalytic Converter features a precise fit design, ensuring a seamless installation process. It also comes with all necessary hardware, including the gaskets and bolts, for a hassle-free installation. Additionally, it is CARB (California Air Resources Board) certified, making it a suitable option for vehicles registered in California.

This catalytic converter is backed by a 2-year, unlimited mileage warranty, providing peace of mind and protection against any manufacturing defects. The Backyard Brand's dedicated team of customer service representatives is available to answer any questions and provide technical support throughout the purchasing and installation process.

In summary, the Backyard Brand 50316 Catalytic Converter is a high-performing, durable, and environmentally friendly replacement option for your Buick LeSabre, Oldsmobile Aurora, or Pontiac from the years 2000 to 2005. Its precise fit design, advanced ceramic technology, and comprehensive warranty make it a smart and reliable choice for maintaining the performance and emissions compliance of your vehicle.

Buying a catalytic converter, such as the BYE 50316 model, for a Buick LeSabre, Oldsmobile Aurora, or Pontiac vehicle from the 2000-2005 era involves considering several factors. Here are some pros and cons to help you make an informed decision:

Pros:

1. Improved Emission System: A new catalytic converter can help reduce harmful emissions from your vehicle, making it more eco-friendly and compliant with emission standards.

2. Better Performance: A faulty catalytic converter can negatively impact your vehicle's performance, including reduced gas mileage and power. A new one can help restore optimal performance.

3. Cost-Effective: Replacing a catalytic converter instead of the entire exhaust system can save you money, as catalytic converters typically cost less than a full exhaust system replacement.

4. Longer Lifespan: A new catalytic converter can last longer than a used or rebuilt one, providing you with peace of mind and saving you potential future replacement costs.

Cons:

1. Cost: While replacing a catalytic converter can save you money compared to a full exhaust system replacement, the cost of a new one can still be significant.

2. Installation Complexity: Catalytic converters are part of the exhaust system, which can be complex to access and install, especially for those without mechanical expertise.

3. Potential for Damage: During installation, there's a risk of damaging other components in the exhaust system or nearby areas.

4. Availability: Finding the exact catalytic converter model for your specific vehicle make, model, and year can be challenging, which may require additional time and effort.

In conclusion, replacing a faulty catalytic converter with a new one, such as the BYE 50316 model, can improve your vehicle's emission system, restore performance, and save you money compared to a full exhaust system replacement. However, the cost, installation complexity, potential for damage, and availability are important factors to consider before making a purchase.

If you decide to proceed with the purchase, ensure you buy the correct catalytic converter for your specific vehicle make, model, and year to ensure proper fit and functionality. Additionally, consider having it professionally installed to minimize the risk of damage to other components.

specifications catalyticonvo:

  • for models: Lesabre
  • for makes: Buick, Oldsmobile, Pontiac
  • for years: 2000-2011
  • brand: Backye
  • type: Catalytic Converter
  • manufacturer warranty: 1 Year
  • labels certifications: Epa
  • features: Easy To Replace
  • manufacturer part number: BCK47124K
  • oe part number: 645979
  • items included: Bolts, Clamp, Gasket
  • fitment type: Direct Replacement
  • inlet type a: 4 Bolt Welded Flange
  • body material: Steel
  • substrate material: Ceramic
  • interchange part number: 50316
  • universal fitment: No
  • outlet type a: 2.125 Od Pipe
  • california prop 65 warning: Prop.65 Warning For California Residents
  • compatible makes: For Buick Cadillac Oldsmobile Pontiac
  • engine: V8 4.6l, V6 3.8l, V8 4.0l, V6 3.5l
  • restricted states: Ca, Ny, Co, Me

seller catalyticonvo:

  • # reviews: 12445
  • rating: 99.2%

shipping catalyticonvo:

  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: Standard
  • transit: 4-7 Days

returns catalyticonvo:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general catalyticonvo:

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

offer catalyticonvo:

  • availability: In Stock
  • options: Ship-to-home
  • started: January 22, 2026
  • sold: 0
  • best offers: True

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for models: lesabre, for makes: buick, oldsmobile, pontiac, for years: 2000-2011, type: catalytic converter, manufacturer warranty: 1 year, labels certifications: epa, features: easy to replace, oe part number: 645979, items included: bolts, clamp, gasket, fitment type: direct replacement, inlet type a: 4 bolt welded flange, body material: steel, substrate material: ceramic, universal fitment: no, outlet type a: 2.125 od pipe, california prop 65 warning: prop.65 warning for california residents, compatible makes: for buick cadillac oldsmobile pontiac, engine: v8 4.6l, v6 3.8l, v8 4.0l, v6 3.5l, restricted states: ca, ny, co, me,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 8882317079740891,

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