How much does a new catalytic converter cost for a Ford Fiesta?

A new catalytic converter for a Ford Fiesta typically costs between roughly $300 and $1,800 installed, depending on the part you choose and the labor required.

Replacing a catalytic converter on a Fiesta involves choosing between OEM Ford parts or aftermarket options, considering the engine year and model, and budgeting for labor. Prices vary by region and shop, and some Fiests may require more extensive exhaust work if access is difficult or if there are additional issues with the exhaust system.

Cost ranges by part type

Before listing the common price ranges, note that the part you select has the biggest influence on the total installed cost. The following are typical prices seen in the United States for new parts, with installed totals indicative of common scenarios.

• OEM Ford catalytic converter (direct-fit): part typically $600–$1,200; total installed often $800–$1,800 depending on labor and regional rates.


• Aftermarket direct-fit catalytic converter (non-OEM): part typically $300–$700; total installed often $500–$1,200.


• Universal/new catalytic converter (requires fabrication/fitment work): part typically $150–$400; total installed often $600–$1,500 depending on labor time and exhaust piping needs.

Prices can vary with the Fiesta’s engine (for example, 1.0L EcoBoost vs. 1.6L, or variations by model year) and whether the vehicle has more than one catalytic converter in the exhaust layout. Always confirm compatibility with your exact Fiesta year and engine before purchasing.

Labor and installation costs

Labor costs add significantly to the part price. Most shops charge by the hour, with typical rates of about $75–$150 per hour. Replacement times are often around 1.5–3 hours, depending on accessibility and whether other exhaust components must be removed or replaced.

As a rough guide, expect the following impact on total cost due to labor alone:

• 1.5–2 hours of labor: roughly $112–$300 at common shop rates.


• 2–3 hours of labor: roughly $150–$450 at common shop rates.

Labor availability and regional differences can push these numbers higher or lower, so obtaining multiple quotes is advisable.

Additional considerations

Several factors can influence the final price beyond the part type and basic labor:

• Labor-intensive access or corrosion: Fiests with rusted fittings or limited space can require extra time.


• Cat theft protection: In areas with higher theft risk, shops may suggest additional shielding or security solutions.


• Emissions regulations and warranty: Ensure the replacement passes local emissions tests and check if any part is covered by warranty or recalls.

Be aware that some shops may charge diagnostic or removal fees if they need to verify the problem before proceeding with replacement.

Ways to save on costs

Smarter shopping can reduce the bill without compromising reliability:

• Compare multiple quotes from reputable local shops and ask for itemized estimates that separate parts and labor.


• Consider aftermarket direct-fit parts that guarantee fit and emissions compatibility for your Fiesta year.


• Ask about bundled exhaust repairs or inspections that might be needed if multiple leaks or corrosion are present.

Remember that cutting corners on catalytic converters can lead to failed emissions tests or longer-term engine issues, so balance savings with quality and reliability.

Summary

For a Ford Fiesta, installing a new catalytic converter typically ranges from about $300 to $1,800 total, driven primarily by part type and labor. OEM parts cost more but may offer guaranteed fit and emissions compatibility, while aftermarket options save money in many cases but require careful selection to ensure proper fit. Labor adds another substantial factor, with rates and time varying by region. Always obtain a written, itemized quote from a qualified shop and ensure the chosen part meets local emissions standards. Scheduling a comparison of several reputable mechanics can help you balance cost with reliability and regulatory compliance.

How much to replace a catalytic converter on a Ford Fiesta?

The cost for a Ford Fiesta Catalytic Converter Replacement is typically between £226 and £673.

How much is a catalytic converter for a Ford Fiesta?

The best part is, our Ford Fiesta Catalytic Converters start from as little as $102.99. When it comes to your Ford Fiesta, you want parts and products from only trusted brands.

Is it worth replacing a catalytic converter?

Yes, replacing a catalytic converter is often worth it to avoid legal penalties, significant engine damage, and poor performance. While the initial cost is high, driving without one is not recommended due to the risk of failing emissions tests, a loud engine, reduced fuel efficiency, and potential damage to other engine components. 
Reasons to replace your catalytic converter 
This video explains the reasons why replacing a catalytic converter is worth it: 49sStudent LessonYouTube · Sep 18, 2023

• Avoid legal and inspection issues: Many states require a working catalytic converter to pass emissions and smog tests for vehicle registration. Driving without one is illegal in most places. 
• Prevent engine damage: A malfunctioning or clogged converter can cause the engine to work harder, leading to sluggishness, misfires, and other issues. Continued driving can lead to more extensive and costly engine damage or failure. 
• Improve vehicle performance: A new converter will restore engine performance, improve acceleration, and can prevent other problems like stalling. 
• Increase fuel efficiency: A clogged converter can decrease your gas mileage, so replacement can improve your fuel economy. 
• Reduce harmful emissions: The primary function of a catalytic converter is to reduce harmful pollutants from your vehicle's exhaust, which is beneficial for the environment. 

When to consider replacement

• Signs of a problem: Look for symptoms like reduced engine power, a sulfur or rotten egg smell from the exhaust, poor acceleration, or a loud rattling noise from the exhaust system. The "check engine" light is often a sign of a failing catalytic converter, but it could also be triggered by other engine issues, so a proper diagnosis is important. 
• Cost vs. long-term cost: Even though replacement is expensive, the cost of ignoring the problem can lead to even more expensive engine repairs down the line. 
• Repair vs. replacement: If the catalytic converter is damaged, get an estimate for both repair and replacement. Often, replacement is the better option if the repair cost is similar to a new part. 

Can I still drive with a bad catalytic converter?

You can technically drive with a bad catalytic converter, but it's not recommended, especially if it's clogged, as it can lead to engine damage, poor performance, and potential legal issues. If the converter is simply inefficient but not blocked, you may be able to drive for a while, but if it becomes clogged, it can cause severe issues like engine misfires or a total loss of power, as the exhaust cannot escape. A professional diagnosis is needed to determine the extent of the problem. 
This video explains the symptoms of a bad catalytic converter: 1m8020 AutomotiveYouTube · Apr 14, 2024
Risks of driving with a bad catalytic converter

• Engine damage: A clogged converter can cause extreme back pressure, which can damage engine components like crankshafts, rings, and bearings over time. 
• Poor performance: You may experience a significant loss of power, engine misfires, rough idling, and an inability to accelerate past a certain speed. 
• Legal issues: In many areas, it is illegal to drive with a faulty or missing catalytic converter, and you could be fined or fail an emissions test. 
• Increased emissions: A failing converter will not properly clean the exhaust, leading to increased pollution. 

What to do if you suspect a bad catalytic converter

• Avoid driving: If you suspect a clogged converter, it is best to avoid driving the car to prevent further damage. 
• Get a professional diagnosis: Have a mechanic diagnose the issue to determine if the converter is clogged or just inefficient. 
• Consider towing: If you have to move the vehicle, consider using a tow truck to take it to a repair shop. 

You can watch this video for more information on the risks of driving with a bad catalytic converter: 47sTalkingTechTrendsYouTube · Apr 21, 2025