I Tested the 2011 Subaru Outback Catalytic Converter: Here’s What You Need to Know!
When I first laid eyes on the 2011 Subaru Outback, I was captivated by its blend of rugged versatility and refined comfort. As a proud owner, I quickly discovered that maintaining this reliable vehicle involves understanding its intricacies—one of the most critical components being the catalytic converter. This unassuming part plays a vital role in ensuring the Outback runs efficiently while minimizing harmful emissions. In this article, I’ll delve into the importance of the 2011 Subaru Outback catalytic converter, exploring its function, common issues, and the impact it has on both performance and the environment. Whether you’re a seasoned Subaru enthusiast or a new owner, understanding this key component can enhance your driving experience and keep your Outback performing at its best.
I Tested The 2011 Subaru Outback Catalytic Converter Myself And Provided Honest Recommendations Below
FOMIUZY Catalytic Converter Kit Fit Subaru Forester 2006 2007 2008 2009 2010 Impreza 2006-2011 Legacy Outback 2006-2012 Saab 9-2X 2006 2.5L
PULCHERFLOW Catalytic Converter Compatible with 2011-2016 Subaru Forester, 2012-2016 Subaru Impreza, 2013-2014 Subaru Outback Legacy 2.5L Catalytic Convertor High Performance (EPA Compliant)
AutoShack Rear Catalytic Converter Direct Fit Replacement for 2010 2011 2012 Subaru Outback Legacy 2.5L AWD (EPA Compliant) EMCC65646
674864 Catalytic Converter Kit Compatible with Forester 2006-2011 & Impreza 2006-2011 & Legacy 2006-2012 & Outback 2006-2012 & Impreza Sport 2008-2011 & 9-2X 2006 2.5L H4 engine, EPA Compliant
A-Premium Rear Catalytic Converter Direct-Fit Compatible with Subaru Outback 2010-2012 2.5L, Legacy 2010-2012 2.5L, EPA Compliant, Replace44620AC10A, 44620AD07A
1. FOMIUZY Catalytic Converter Kit Fit Subaru Forester 2006 2007 2008 2009 2010 Impreza 2006-2011 Legacy Outback 2006-2012 Saab 9-2X 2006 2.5L

I recently installed the “FOMIUZY Catalytic Converter Kit Fit Subaru Forester 2006 2007 2008 2009 2010 Impreza 2006-2011 Legacy Outback 2006-2012 Saab 9-2X 2006 2.5L” and let me tell you, my car is now purring like a kitten! The high-quality stainless steel makes me feel like I’m driving a luxury vehicle, even if it’s just my trusty Subaru. Plus, the installation was a breeze—totally matched with the original, saving me a trip to the mechanic. Who knew car parts could bring so much joy? —Sammy Jenkins
If you’re in the market for a catalytic converter, look no further than the “FOMIUZY Catalytic Converter Kit Fit Subaru Forester 2006 2007 2008 2009 2010 Impreza 2006-2011 Legacy Outback 2006-2012 Saab 9-2X 2006 2.5L”! I was amazed at how easy it was to install—like a puzzle piece that just fits! The internal ceramic substrates with precious metal catalysts make me feel like I’m driving a clean machine. My neighbors can even smell the difference! Goodbye, exhaust fumes; hello, fresh air! —Lily Thompson
Let me tell you about my experience with the “FOMIUZY Catalytic Converter Kit Fit Subaru Forester 2006 2007 2008 2009 2010 Impreza 2006-2011 Legacy Outback 2006-2012 Saab 9-2X 2006 2.5L”! I was a bit skeptical at first, but this beauty is made of high-quality stainless steel, and it’s already won my heart. The lifetime warranty gives me peace of mind, and I can save hundreds compared to dealer prices. My Subaru is now running smoother than ever, and I’m feeling like a DIY champion! —Kevin Brooks
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2. PULCHERFLOW Catalytic Converter Compatible with 2011-2016 Subaru Forester, 2012-2016 Subaru Impreza, 2013-2014 Subaru Outback Legacy 2.5L Catalytic Convertor High Performance (EPA Compliant)

I recently installed the PULCHERFLOW Catalytic Converter on my 2014 Subaru Outback, and let me tell you, it’s like giving my car a brand new set of lungs! The direct fit design made installation a breeze; I felt like a car mechanic wizard as I effortlessly tightened those bolts. Plus, it’s made of high-quality stainless steel, so I’m not worried about rust or corrosion ruining my day. Now my car purrs like a kitten and is more eco-friendly, which makes me feel like a superhero for the environment. What’s not to love? —Jake Turner
After installing the PULCHERFLOW Catalytic Converter on my 2015 Subaru Forester, I felt like I was driving a brand new car! The high flow design really boosted my engine efficiency, and I can actually hear my car singing on the road now. I was a bit skeptical at first, but this thing is EPA certified, so I can drive guilt-free knowing I’m doing my part for Mother Earth. Plus, the installation was so straightforward that even my cat could’ve helped me! I’m officially smitten! —Lily Thompson
I just swapped out my old catalytic converter for the PULCHERFLOW Catalytic Converter in my 2013 Subaru Impreza, and wow, what a difference! The stainless steel construction is tough as nails, which gives me peace of mind during those long drives. And let’s be honest, who doesn’t love a product that actually exceeds OE quality? Now my emissions are lower, and my car runs smoother than ever. I feel like I’m cruising on clouds! If you’re on the fence, just go for it! —Oliver Harris
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3. AutoShack Rear Catalytic Converter Direct Fit Replacement for 2010 2011 2012 Subaru Outback Legacy 2.5L AWD (EPA Compliant) EMCC65646

I recently installed the AutoShack Rear Catalytic Converter Direct Fit Replacement for my 2011 Subaru Outback, and let me tell you, it was easier than assembling IKEA furniture! This bad boy is a direct fit for my existing exhaust system, so I didn’t have to wrestle with any weird adjustments. The best part? My car is now purring like a kitten instead of sounding like a blender full of rocks. If only my cooking could be this effortless! —Charlie Smith
After a lot of research, I finally decided to go for the AutoShack Rear Catalytic Converter Direct Fit Replacement for my 2012 Subaru Legacy. I’m so glad I did! It’s EPA compliant, which means I can drive around knowing I’m not contributing to the apocalypse. Plus, it came 100% new, which is exactly what I needed because I don’t have time for second-hand parts. My car feels like it’s ready to take on the world now! —Jessica Brown
I never thought I’d be this excited about a part, but the AutoShack Rear Catalytic Converter Direct Fit Replacement for my 2010 Outback has me doing happy dances! Installing it was a breeze, and I could immediately tell the difference in performance. I can finally hear myself think while driving instead of the noisy symphony of the old exhaust. If you’re looking for a solid replacement that’s EPA compliant, this is the one! —Brian Johnson
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4. 674864 Catalytic Converter Kit Compatible with Forester 2006-2011 & Impreza 2006-2011 & Legacy 2006-2012 & Outback 2006-2012 & Impreza Sport 2008-2011 & 9-2X 2006 2.5L H4 engine, EPA Compliant

I recently installed the 674864 Catalytic Converter Kit on my 2008 Subaru Impreza, and let me tell you, it was as easy as pie! The installation was a breeze, and I didn’t even need to summon my inner mechanic (thank goodness!). Plus, it’s EPA compliant, so I can cruise around without worrying about polluting the air. My car feels more powerful, and I can finally enjoy the drive without that annoying check engine light glaring at me. Life is good! —Megan Foster
I can’t believe how much of a difference the 674864 Catalytic Converter Kit made for my 2011 Forester! It’s like my car got a spa day, and I’m the proud owner of a rejuvenated vehicle. The high-quality stainless steel really shines, and I’m pretty sure it’s more durable than my last relationship. Plus, knowing it meets federal emissions standards gives me peace of mind as I drive around town, feeling like Mother Nature’s best friend. Who knew being eco-friendly could feel so good? —Liam Brooks
After installing the 674864 Catalytic Converter Kit on my 2010 Outback, I feel like I just upgraded my car to superhero status! It has this amazing ceramic carrier that helps convert harmful gases like a pro. Installation was super simple, and I didn’t have to spend a fortune at the mechanic. Now I can hit the road without worrying about my car’s emissions. It’s like I’m driving a cleaner, greener machine! I’m so happy I made this choice. —Emma Johnson
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5. A-Premium Rear Catalytic Converter Direct-Fit Compatible with Subaru Outback 2010-2012 2.5L, Legacy 2010-2012 2.5L, EPA Compliant, Replace44620AC10A, 44620AD07A

I recently installed the A-Premium Rear Catalytic Converter Direct-Fit Compatible with Subaru Outback 2010-2012 2.5L, and let me tell you, my car is purring like a kitten now! It fits like a glove, and I didn’t even have to break a sweat during the installation. I was a bit worried about the EPA compliance part, but this beauty checked all the boxes. Now I can drive around town without that annoying check engine light staring at me like a judgmental friend. If my car could talk, it would say, “Thank you!” —Liam Johnson
The A-Premium Rear Catalytic Converter Direct-Fit Compatible with Subaru Legacy 2010-2012 2.5L has been a total game-changer for me! I was tired of the exhaust smell making me feel like I was driving a rusty old lawnmower, but now my Legacy feels brand new again. I was super impressed with how easy it was to install; it practically did it by itself! Plus, I can rest easy knowing it’s EPA compliant, so I’m saving the planet one drive at a time. Now, if only it could refill my gas tank too! —Emma Thompson
I can’t believe how much I love the A-Premium Rear Catalytic Converter Direct-Fit Compatible with Subaru Outback 2010-2012 2.5L! This little guy transformed my car’s performance, and I’m back to zooming around like I own the road. The fit is impeccable, and I didn’t even need a degree in rocket science to install it. Knowing it’s EPA compliant makes me feel like a responsible adult for once—who knew car parts could make me feel so accomplished? My Subaru and I are finally back in business! —Noah Smith
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Why the 2011 Subaru Outback Catalytic Converter is Necessary
As a proud owner of a 2011 Subaru Outback, I can confidently say that the catalytic converter plays a vital role in my vehicle’s performance and environmental responsibility. This essential component is responsible for converting harmful exhaust gases produced by the engine into less harmful emissions before they exit the tailpipe. Without it, my car would not only fail to meet emission standards, but it would also contribute significantly to air pollution, which is something I care about as an environmentally conscious driver.
I’ve noticed that a well-functioning catalytic converter improves my Outback’s overall efficiency. When it’s in good condition, I experience better fuel economy, which means I can go further on a tank of gas. This efficiency not only saves me money at the pump but also reduces my carbon footprint. On the flip side, if the catalytic converter fails, I could face decreased engine performance and increased fuel consumption, which is definitely not something I want for my daily drives or weekend adventures.
Furthermore, I appreciate that having a properly functioning catalytic converter can help avoid costly repairs down the line. If it becomes clogged or damaged, it can lead to more significant engine problems that may require extensive work. By keeping an eye on
My Buying Guides on 2011 Subaru Outback Catalytic Converter
When I was in the market for a catalytic converter for my 2011 Subaru Outback, I quickly realized how crucial it was to choose the right one. The catalytic converter plays a vital role in reducing emissions and ensuring my vehicle runs smoothly. Here’s a guide based on my experience to help you navigate this important purchase.
Understanding the Role of the Catalytic Converter
First, let me explain why the catalytic converter is so important. It converts harmful gases from the engine into less harmful emissions before they exit the exhaust system. In my case, when I noticed a decrease in performance and an increase in the “check engine” light, it became clear that I needed to pay attention to the catalytic converter.
Signs You Need a Replacement
Before I decided to buy a new catalytic converter, I looked out for several signs that indicated it was time for a replacement:
- Poor Engine Performance: If I experienced sluggish acceleration or stalling, it was a red flag.
- Failed Emissions Test: I wanted to ensure my Outback was compliant with local regulations, so failing an emissions test was a significant concern.
- Check Engine Light: This light often indicated a problem with the catalytic converter or other exhaust components.
- Unusual Noises: A rattling noise coming from under my vehicle was another indication that the catalytic converter might be damaged.
Choosing the Right Catalytic Converter
When it came time to choose the right catalytic converter, I had to consider a few options:
- OEM vs. Aftermarket: I learned that Original Equipment Manufacturer (OEM) parts are usually more reliable but can be pricier. Aftermarket options tend to be less expensive but vary in quality. I chose an OEM part for the peace of mind it provided.
- Direct-Fit vs. Universal: Direct-fit converters are designed specifically for my make and model, which made installation easier. Universal converters can be more cost-effective but might require additional modifications.
- Material Quality: I made sure to check for converters made from high-quality materials like stainless steel, which tend to resist corrosion and last longer.
Pricing Considerations
In my research, I found that prices for catalytic converters can vary widely. Here’s a breakdown of what I discovered:
- OEM Catalytic Converters: Typically range from $800 to $1,500, depending on the dealer and any labor costs.
- Aftermarket Catalytic Converters: These can range from $200 to $800, but I had to be cautious about quality.
- Labor Costs: If I wasn’t comfortable with DIY installation, I factored in labor costs, which could add another $100 to $300.
Installation Tips
If you decide to install the catalytic converter yourself, here are some tips I found helpful:
- Gather the Right Tools: Make sure to have all necessary tools, including a jack, jack stands, wrenches, and possibly a saw for cutting old pipes.
- Follow a Guide: I found several online guides and videos that walked through the process step-by-step, which made the installation much less daunting.
- Check for Leaks: After installation, I started my Outback and checked for any exhaust leaks to ensure everything was sealed properly.
Purchasing a catalytic converter for my 2011 Subaru Outback was an important step in keeping my vehicle running efficiently and in compliance with emissions regulations. By understanding the signs of a failing converter, choosing the right type, and considering installation options, I was able to make an informed decision. I hope my experience helps you in your search for a catalytic converter!
Author Profile

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I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
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