20 Best 2003 Mustang Catalytic Converter of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 2003 Mustang Catalytic Converter of 2023. Check our ranking below.

2,729 Reviews Scanned

Rank No. #1

Garage-Pro Catalytic Converter 46-State Legal Compatible with 1999-2004 Ford Mustang

Direct Replacement Catalytic Converter Compatible with 1999-2004 Ford Mustang
Garage-Pro JCWREPF960356GP Features: Assembly, Aluminized Steel Tube, Dual (2-bolt spinner flange) Inlet, Upstream and Downstream, N/TB6000/63005NN, N/TB6000/31075NN
46-State Legal (Cannot ship to CA, CO, NY or ME)
Interchange Part Number: 30348, 19165, 0794132, 50529
A high quality, Direct Fit OE Replacement Catalytic Converter, with FREE 1-year UNLIMITED mileage coverage on Garage-Pro items

SaleRank No. #2

MagnaFlow Catalytic Converter 51355: 2.25"/2.25" Inlet/Outlet, OEM Grade, Universal Fit (EPA Compliant)

EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
OEM GRADE - Built to OEM Grade standards, matching the performance and quality of your vehicle’s original catalytic converter.
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter

Rank No. #3

MagnaFlow 51356 OEM Grade Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)

Stainless steel construction
Federal emissions compliant design
Formulated for gas and diesel applications
Seam welded close to the converter body for a strong, tight bond
Made in U.S.A.

SaleRank No. #4

MagnaFlow Catalytic Converter 99355HM: 2.25"/2.25" Inlet/Outlet, HM Grade, Universal Fit (EPA Compliant)

EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
HM GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.

Rank No. #5

Evan Fischer Catalytic Converter 46-State Legal Compatible with 1999-2004 Ford Mustang Front

Catalytic Converter Compatible with 1999-2004 Ford Mustang
Interchange Part Number: 30348, 19165, 0794132, 50529
Fitment: Direct Fit Aftermarket Replacement. Aluminized Steel
Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME)
1-Year Warranty When Purchased through Auto Parts Giant

Rank No. #6

MagnaFlow Universal Catalytic Converter HM Grade Federal/EPA Compliant 99176HM - Stainless Steel 2.5in Inlet/Outlet Diameter, 11.5in Overall Length, No O2 Sensor - HM Replacement

Meets or exceeds CARB emissions requirements
Engineered to keep the Check Engine light off
CNC precision robotic manufacturing
Universal design allows the part to fit a wide array of vehicles (cutting and welding required)
Stainless steel construction of this spun body catalytic converter is highly resistant to corrosion

SaleRank No. #7

MagnaFlow Catalytic Converter 99005HM: 2.25"/2.25" Inlet/Outlet, HM Grade, Universal Fit (EPA Compliant)

EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
HEAVY METAL GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.

SaleRank No. #8

AP Exhaust 608205 Catalytic Converter

Made in China
Package height :12.192 cm
Package length :48.514 cm
Package width :24.637 cm

SaleRank No. #9

Walker Exhaust Ultra EPA 50529 Direct Fit Catalytic Converter

EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

Rank No. #10

AP Exhaust Products AP Exhaust 608274 Catalytic Converter

CANNOT BE SOLD IN EITHER CALIFORNIA OR NEW YORK
Larger ceramic substrates for maximum pollution reduction
Increased precious metals loading
Improved O2 storage and realease
409 Stainless steel shells and necks for longer life

Rank No. #11

MagnaFlow 94055 Universal Catalytic Converter (Non CARB Compliant)

Stainless steel construction
Federal emissions compliant design
Formulated for gas and diesel applications
Seam welded close to the converter body for a strong, tight bond
Made in U.S.A.

Rank No. #12

MagnaFlow Universal Catalytic Converter HM Grade Federal/EPA Compliant 99175HM - Stainless Steel 2.25in Inlet/Outlet Diameter, 11.5in Overall Length, No O2 Sensor - HM Replacement

Meets or exceeds CARB emissions requirements
Engineered to keep the Check Engine light off
CNC precision robotic manufacturing
Universal design allows the part to fit a wide array of vehicles (cutting and welding required)
Stainless steel construction of this spun body catalytic converter is highly resistant to corrosion

Rank No. #13

MagnaFlow Universal Catalytic Converter California Grade CARB Compliant 441404

CALIFORNIA/CARB COMPLIANT - Extensive testing and certification processes are followed to guarantee that 441404 meets emissions standards set by CARB (California Air Resources Board). This catalytic converter is also compliant in states adhering to these standards.
UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
CLAMSHELL DESIGN - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
CARB GRADE - Catalytic converter 441404 is designed to meet California emissions standards, as well of those of other CARB-regulated states.
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter

Rank No. #14

MagnaFlow Exhaust Products 51175 Universal Catalytic Converter - 2.25in.

MagnaFlow 49 State Converter 51175 Universal-Fit Catalytic Converter; Grade Series; 2.25 in. Tubing/Inlet/Outlet; Overall L-11.50 in.; Not Air Tube Kit Adaptable;

Rank No. #15

Magnaflow 51176 Universal Catalytic Converter

Stainless steel construction
Federal emissions compliant design
Formulated for gas and diesel applications
Seam welded close to the converter body for a strong, tight bond
Made in U.S.A.

Rank No. #16

Eastern Catalytic Catalytic Converter 83165

Rank No. #17

AP Exhaust 608295 Catalytic Converter

CANNOT BE SOLD IN EITHER CALIFORNIA OR NEW YORK
Larger ceramic substrates for maximum pollution reduction
Increased precious metals loading
Improved O2 storage and realease
409 Stainless steel shells and necks for longer life

Rank No. #18

MagnaFlow 441175 Large Stainless Steel CA Legal Universal Fit Catalytic Converter

Seam welded body
1/2 Lap joint at neck and body
Stainless steel construction
CARB compliant / 50 State legal

Rank No. #19

MagnaFlow Universal Catalytic Converter California Grade CARB Compliant 441405 - Stainless Steel 2.25in Inlet/Outlet Diameter, 16in Overall Length, No O2 Sensor - CA Legal Replacement

CALIFORNIA OBDII COMPLIANT - MagnaFlow has put this catalytic converter through extensive testing in order to make sure that it meets or exceeds CARB (California Air Resources Board) OBDII requirements for legal use in California and CARB restricted states on certified vehicles
KEEP THE CHECK ENGINE LIGHT OFF - This MagnaFlow catalytic converter has been engineered to satisfy the vehicle computer control monitoring requirements for the specific applications listed. Such exacting standards keep the check engine light off while guaranteeing reliable long-term performance
STAINLESS STEEL CONSTRUCTION - The utilization of highly corrosion resistant stainless-steel construction and MagnaFlow’s cutting-edge CNC precision robotic manufacturing techniques ensure consistently perfect fitment, reliable performance and superior longevity
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter
UNIVERSAL FIT - The universal configuration of this catalytic converter means that cutting, fabrication and/or welding may be required. MagnaFlow recommends professional installation

Rank No. #20

Car Solar Power Simulated Dummy Alarm, Anti-Theft LED Flashing Security Light Fake Lamp, Automotive Warning Interior Safety Lights with USB Charger Port, Car Accessories for Most Cars (Blue/1PCS)

【Eco-Friendly Solar Power】: The car false alarm light is powered by the latest upgraded solar energy, which can be absorbed and saved in the battery. It can flicker all night long after enough sunlight shines during the day. Note: This LED will blink at night, not during the day. (If you want it to blink during the day, you can cover the other end with dark paper).
【With USB Charging Port】: This analog alarm light not only can be charged automatically with solar energy, but also has a USB charging port. When there is not enough light on rainy days, you can use the USB to charge. The LED will strobe slightly when charging, and stop strobing when fully charged.
【Anti-Theft】: This car simulator alarm light can scare off those with bad intentions and protect your property from potential thieves at night. Built-in light sensor, the microcomputer controller will automatically sense the intensity of light. There is a setting switch on the back, when you don't want it to blink you can turn the switch to OFF, when you want it to start working you can turn the switch to ON.
【Strong Adhesive on The Bottom】: It comes with strong double-sided tape on the bottom, so you can simply stick it anywhere you want to mount it. Note: Please make sure the surface is dry and clean before sticking, try not to stick on dirty or rough surface.
【Package Includes】: Included in the package is a dummy alarm light measuring 1.96 x 0.98 inches. We offer two specifications for you to choose from, red light and blue light. If you have any questions, please feel free to contact us, we will reply as soon as possible.

Last update on 2023-08-16 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best 2003 Mustang Catalytic Converter?

Do you get stressed out thinking about shopping for a great 2003 Mustang Catalytic Converter? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 2003 Mustang Catalytic Converter, which is why we have assembled a comprehensive list of the greatest 2003 Mustang Catalytic Converter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 2003 Mustang Catalytic Converter that you consider buying. Your questions might include the following:

Is it worth buying an 2003 Mustang Catalytic Converter?
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What factors deserve consideration when shopping for an effective 2003 Mustang Catalytic Converter?
Why is it crucial to invest in any 2003 Mustang Catalytic Converter, much less the best one?
Which 2003 Mustang Catalytic Converter are good in the current market?
Where can you find information like this about 2003 Mustang Catalytic Converter?

We’re convinced that you likely have far more questions than just these regarding 2003 Mustang Catalytic Converter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 2003 Mustang Catalytic Converter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 2003 Mustang Catalytic Converter. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an 2003 Mustang Catalytic Converter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 2003 Mustang Catalytic Converter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 2003 Mustang Catalytic Converter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 2003 Mustang Catalytic Converter?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 2003 Mustang Catalytic Converter.
Customer Ratings: Number ratings grade 2003 Mustang Catalytic Converter objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 2003 Mustang Catalytic Converter.
Product Quality: You don’t always get what you pay for with an 2003 Mustang Catalytic Converter, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 2003 Mustang Catalytic Converter is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining 2003 Mustang Catalytic Converter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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20 Best 2003 Mustang Catalytic Converter of 2023 – Romance University

How Do You Buy The Best 2003 Mustang Catalytic Converter?

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