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2003 Buick LeSabre
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2003 Buick LeSabre Change Vehicle

Evan Fischer®
2003 Buick LeSabre - Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally Purchased In CA, CO, NY or ME), 18 In. Overall Length, Undercar

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$156.99
Manufacturer #REPB960306
Guaranteed to Fit2003 Buick LeSabre Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 Buick LeSabre
Limited
6 Cyl 3.8L
Undercar
2003 Buick LeSabre
Custom
6 Cyl 3.8L
Undercar

Highlights

Part:
Catalytic Converter
Brand:
Evan Fischer
Emissions:
Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Notes:
18 in. overall length
Restricted States:
California|Colorado|New York|Maine
Type:
Catalytic Converter
Product Fit:
Direct Fit
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
EPA:
N/TB6000/501-407
Gasket Included:
With Gasket
Oxygen Sensor Ports:
Factory OE Ports
Oxygen Sensor Port Location:
Factory OE Locations
Warranty:
5-year or 50,000-mile Evan Fischer limited warranty
Returns Policy:
30-Day Return Policy
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
50391
Series:
Direct Replacement Series
Tube Material:
Aluminized Steel
Fitnotes:
Undercar

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2001-2005 Buick LeSabre
Custom
6 Cyl 3.8L
Undercar
2001-2005 Buick LeSabre
Limited
6 Cyl 3.8L
Undercar

Product Information

FEDERAL EPA STANDARD, 46-STATE LEGAL (CANNOT SHIP TO OR BE INSTALLED IN VEHICLES ORIGINALLY PURCHASED IN CA, CO, NY OR ME) DIRECT FIT CATALYTIC CONVERTER 

Each of our catalytic converters offer an exact fit for straightforward installation—no cutting or welding necessary—and is durably designed to meet EPA emissions standards, delivering long-lasting, reliable performance.

Features & Benefits:

Exact Fit, Easy Installation

  • Precision-engineered to industry standards for a guaranteed perfect fit.
  • Ready to bolt on – no cutting or welding required.

Built to Last

  • Body, heat shield, and aluminized steel/stainless steel/cast iron tubing (depending on application) built for reliable, prolonged performance and heat protection.

State-of-the-Art Manufacturing

  • State-of-the-art manufacturing process ensures fittings and connections that line up properly for smooth installation and proper exhaust flow.

Meets EPA Emissions Standards

  • Meets criteria specified by U.S. Environmental Protection Agency (EPA).
    • Contains precious metals to reduce tailpipe emissions.
    • Durably designed and covered by 5-year/50,000-mile limited warranty.
  • 46-state legal - not legal for sale in California, Colorado, New York, and Maine; cannot be shipped to CA, CO, NY, or ME addresses.
    • It is very important to note, if your vehicle was originally purchased in CA, CO, ME, or NY, regardless of where your vehicle is registered, this item will not be compatible with your car.

Note: Due to their size and shape, catalytic converters may encounter minor cosmetic flaws during the stocking and shipping process. None of these cosmetic characteristics hinder the function or use of this product.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
There is no O2 Port on your catalytic converter?Lawrence S.Jul 28, 2022
Best Answer:Hi Lawrence, I'm glad to assist you. This rear catalytic converter has no oxygen sensor port. The correct part number with an oxygen sensor port is part number EAST50316. The whole rear assembly. Grab our sale price offer with 61% off already. Click the link below to order today. Happy shopping! <a href="https://www.carparts.com/details/Buick/LeSabre/Eastern/Catalytic_Converter/2004/Limited/6_Cyl_3-dot-8L/EAST50316.html?can=CPJE1043_CSQA_20220728" target="_blank">https://www.carparts.com/details/Buick/LeSabre/Eastern/Catalytic_Converter/2004/Limited/6_Cyl_3-dot-8L/EAST50316.html?can=CPJE1043_CSQA_20220728</a>
Jeonino E.STAFFJul 28, 2022
0
Does this leave enough room in front of the post Cat O2 sensor to put a band clamp on?Jason G.Mar 03, 2021
Best Answer:Hi Jason, Yes, it would. This part fits the 2001-2005 Buick LeSabre Custom and Limited 6 Cyl 3.8L with California Emission, outside of the CA, NY, M,E and CO.
Grace G.STAFFMar 04, 2021
0
what size is outlet?MILFORD S.Jun 14, 2024
Best Answer:Hi Milford, thank you for reaching out! The outer diameter of the outlet is 2.38 inches. You can click the link below to order the part while stocks last. Do not forget to check the part's fitment to your vehicle before checking out. Have a great day! <a href="https://www.carparts.com/catalytic-converter/evan-fischer/repb960306?can=cpab2020_csqa_202406014" target="_blank">https://www.carparts.com/catalytic-converter/evan-fischer/repb960306?can=cpab2020_csqa_202406014</a>
Andrew B.STAFFJun 14, 2024
0
How? long would it take to deliver, To Louisiana, 2004 Buick LeSaber!.Catalytic Converter?.Will.Dec 30, 2022
Best Answer:Hi William, I'm glad to assist you. You will get the part within 3 to 5 business days on regular ground. There is no option for a 2-day or overnight delivery. Grab our sale price with 22% off already. Click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/catalytic-converter/evan-fischer/repb960306?can=CPJE1043_CSQA_20221230" target="_blank">https://www.carparts.com/catalytic-converter/evan-fischer/repb960306?can=CPJE1043_CSQA_20221230</a>
Jeonino E.STAFFDec 30, 2022
0
What size pipe connector is needed?Leonard G.Nov 09, 2022
Best Answer:Hi Leonard, I'm glad to assist you. This is a direct replacement for the 2001-2005 LeSabre. This will fit the existing exhaust pipes and will not require a connector. I hope this helps, and if you're interested in this catalytic converter, you can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping. <a href="https://www.carparts.com/catalytic-converter/evan-fischer/repb960306?can=CPAE1047_CSQA_20221109" target="_blank">https://www.carparts.com/catalytic-converter/evan-fischer/repb960306?can=CPAE1047_CSQA_20221109</a>
Arnel E.STAFFNov 09, 2022

Customer Reviews

Catalytic Converter, Federal Epa Standard, 46-State Legal (Cannot Ship To Or Be Installed In Vehicles Originally Purchased In Ca, Co, Ny Or Me), 3.8L Engine
It is well build and an easy home installation if you like wrenching on cars..which I do I would buy one again from this manufacturer Mike
Mike F.
VERIFIED PURCHASER
Purchased on Mar 30, 2020
Catalytic Converter, Federal Epa Standard, 46-State Legal (Cannot Ship To Or Be Installed In Vehicles Originally Purchased In Ca, Co, Ny Or Me), 3.8L Engine
Highly recommend <a href="http://CarParts.com" target="_blank">CarParts.com</a>
I saved $600 bg getting this part through <a href="http://carParts.com." target="_blank">carParts.com.</a> I was here in 3 days and part fit my car perfectly and works great. I highly recommend this company. Part was easy to find on site.
Mary F.
VERIFIED PURCHASER
Purchased on Mar 10, 2023
Catalytic Converter, Federal Epa Standard, 46-State Legal (Cannot Ship To Or Be Installed In Vehicles Originally Purchased In Ca, Co, Ny Or Me), 3.8L Engine
getting the right part
great part just i was hoping to get not like the fuel pump i order that was a lie on line
Michael T.
VERIFIED PURCHASER
Purchased on May 21, 2024