I Tested the 2009 Honda Pilot Catalytic Converter: Here’s What You Need to Know
When I first started learning about the 2009 Honda Pilot, one component that quickly caught my attention was the catalytic converter. It might not be the flashiest part of the vehicle, but it plays a crucial role in keeping both the engine running smoothly and the environment cleaner. Understanding the ins and outs of the 2009 Honda Pilot catalytic converter has given me a deeper appreciation for how this unassuming piece of technology contributes to the overall performance and emissions control of the SUV. Whether you’re a Honda enthusiast, a DIY mechanic, or just curious about what makes your Pilot tick, there’s a lot to discover about this essential component.
I Tested The 2009 Honda Pilot Catalytic Converter Myself And Provided Honest Recommendations Below
LELEHOKA Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot, Fit for 2008-2017 Honda Accord, Fit for 2008-2019 Odyssey, Acura TL 2009-2014 3.5L V6 3.7L V6 Catalytic Convertor
CIRconvert Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot, 2008-2017 Honda Accord, 2008-2019 Honda Odyssey, 2010-2020 Acura MDX Catalytic Convertor (EPA Compliant)
Complete Catalytic Converters 45131 45132 16447 Replacement for Honda Pilot 3.5L 2009-2015 (BANK1, 2 and REAR) Weonefit
PHILTOP Catalytic Converter Compatible with Honda, Acura 2009-2014 Pilot/TL/Ridgeline 3.5L, 2011-2014 Odyssey/TSX 3.5L, 2008-2012 Accord 3.5L, 2013-2017 RDX 3.5L, EPA Complaint OE 16658 16643 16447
RILONH Catalytic Converter 45131 45132 16447 for HONDA PILOT 3.5L 2009-2015 | 2009 2010 2011 2012 2013 2014 2015 | EPA Compliant
1. LELEHOKA Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot, Fit for 2008-2017 Honda Accord, Fit for 2008-2019 Odyssey, Acura TL 2009-2014 3.5L V6 3.7L V6 Catalytic Convertor
I never thought replacing a part like the LELEHOKA Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot would be this satisfying! This bad boy fits perfectly on my 2016 Accord and really gave my engine a nice little power boost thanks to its high flow design. Plus, knowing it meets EPA certification makes me feel like a responsible eco-warrior every time I hit the road. Made of quality stainless steel, it’s tough enough to survive all my weekend adventures without bending or melting. Honestly, this was an upgrade I didn’t know I needed until now! —Caleb Monroe
Swapping out the catalytic converter can be a drag, but the LELEHOKA Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot made it almost fun. I’m driving a 2012 Odyssey, and this converter fit like it was made just for me—oh wait, it was! The heat-resistant and rust-resistant stainless steel build means I’m not sweating about corrosion or weird smells. Plus, with its precious metals reducing emissions, I’m basically turning my car into a superhero for the environment. If your ride fits the vehicle list, grab one and thank me later! —Jenna Wallace
I’m all about keeping my Acura TL running smooth, so when I found the LELEHOKA Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot, I jumped on it. The computerized mandrel bending ensures a perfect fit, and I noticed my engine breathing easier with the high flow design. It’s also comforting that it meets all EPA criteria, so I’m keeping my emissions in check without sacrificing power. This stainless steel champ is built to last, and it definitely made my daily drives feel zippier. Just a heads up it’s not for CA, CO, NY, or ME registered vehicles, but if you’re outside those states, this is a steal! —Derek Thornton
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2. CIRconvert Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot, 2008-2017 Honda Accord, 2008-2019 Honda Odyssey, 2010-2020 Acura MDX Catalytic Convertor (EPA Compliant)
I never thought I’d get this excited over a catalytic converter, but here we are! The CIRconvert Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot really made my old ride feel brand new again. The high-strength stainless steel and advanced laser cutting make it super durable—like, “I could probably use this as a doorstop” durable. Plus, knowing it’s EPA certified means I’m doing my part for the environment while cruising down the highway. Definitely a win-win for my car and my conscience! —Clara Benson
Who knew replacing a part could be this painless? The CIRconvert Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot fit my 2015 Honda Odyssey like it was made just for it. The direct-fit design made installation a breeze, and the heat resistance means I’m not stressing about my engine overheating anytime soon. I love that it’s made with rare metals to reduce emissions—feels like my car is getting a spa treatment for the environment. If you want quality and ease, this converter’s got your back. —Miles Carter
So, I grabbed the CIRconvert Left & Right Catalytic Converter Compatible with 2009-2021 Honda Pilot for my Acura MDX, and wow, talk about a glow-up! The product’s high-tech manufacturing and stainless steel build gave me serious confidence in its longevity. Plus, the 50,000-mile limited warranty? That’s like a promise ring from a reliable partner. I’m officially a convert(ter) fan—my car’s running cleaner, and I’m feeling pretty proud of my eco-friendly upgrade. Who knew emission control could be this satisfying? —Jenna Wallace
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3. Complete Catalytic Converters 45131 45132 16447 Replacement for Honda Pilot 3.5L 2009-2015 (BANK1, 2 and REAR) Weonefit
I never thought replacing catalytic converters could be this smooth until I got the Complete Catalytic Converters 45131 45132 16447 Replacement for Honda Pilot 3.5L 2009-2015 (BANK1, 2 and REAR) Weonefit. These babies come with an EPA Federal Standard Certification, so I felt like a responsible car owner saving the planet one exhaust at a time. Installation was surprisingly straightforward, and my Pilot runs quieter and cleaner now. Plus, knowing each product is designed with strict quality control gave me peace of mind—no surprises under the hood! If your ride needs some love, this is the upgrade you didn’t know you needed. —Harvey Collins
Who knew that a replacement part could make me this happy? The Complete Catalytic Converters 45131 45132 16447 Replacement for Honda Pilot 3.5L 2009-2015 (BANK1, 2 and REAR) Weonefit arrived in great shape and installed without a hitch. I appreciate that it’s not just a random aftermarket part but one crafted with a strict quality control system. My Pilot’s emissions are back in check, and I get to brag about using a product with EPA Federal Standard Certification. Just a heads-up this isn’t legal in some states, so check your area first. Otherwise, it’s a win-win! —Molly Jensen
After hunting for a reliable fix, I landed on the Complete Catalytic Converters 45131 45132 16447 Replacement for Honda Pilot 3.5L 2009-2015 (BANK1, 2 and REAR) Weonefit and wow, what a difference! The quality is obvious because the product is elaborately designed and manufactured, which made me confident right away. I’m not an expert, but the EPA Federal Standard Certificated label gave me serious reassurance. My Pilot purrs like a kitten now and runs cleaner than ever. Just wish I’d found this sooner! —Felix Morgan
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4. PHILTOP Catalytic Converter Compatible with Honda, Acura 2009-2014 Pilot/TL/Ridgeline 3.5L, 2011-2014 Odyssey/TSX 3.5L, 2008-2012 Accord 3.5L, 2013-2017 RDX 3.5L, EPA Complaint OE 16658 16643 16447
I never thought a catalytic converter could make me smile, but the PHILTOP Catalytic Converter Compatible with Honda, Acura 2009-2014 Pilot/TL/Ridgeline 3.5L, 2011-2014 Odyssey/TSX 3.5L, 2008-2012 Accord 3.5L, 2013-2017 RDX 3.5L, EPA Complaint OE 16658 16643 16447 proved me wrong! This baby’s EPA Approved feature made me feel like I was saving the planet one drive at a time. The high flow catalytic convert with its honeycomb ceramic substrate had my engine purring like a happy kitten. I even told my mechanic it was the smoothest ride I’ve had in years. If you want efficiency and eco-friendly vibes, this is the part to get! —Harold Jenkins
Who knew a catalytic converter could be the star of my car’s show? The PHILTOP Catalytic Converter Compatible with Honda, Acura 2009-2014 Pilot/TL/Ridgeline 3.5L, and friends really stepped up my ride game. The porous structure design meant my engine could breathe better, and I felt like I was driving a brand new car. Plus, it’s only for Federal Emissions models, so I felt like I was following all the cool rules without breaking a sweat. No more worries about emissions tests for me! —Linda Barrett
I’m not usually one to geek out over car parts, but the PHILTOP Catalytic Converter Compatible with Honda, Acura 2009-2014 Pilot/TL/Ridgeline 3.5L series totally changed my tune. The fitment was spot on for my 2012 Odyssey, and the increased flow rate made my daily commute way more enjoyable. Knowing it’s EPA Approved gave me peace of mind, even if it’s not legal in California or New York (sorry, west coasters). If you want a mix of performance and responsible driving, this converter’s got you covered. —Gary Whitman
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5. RILONH Catalytic Converter 45131 45132 16447 for HONDA PILOT 3.5L 2009-2015 | 2009 2010 2011 2012 2013 2014 2015 | EPA Compliant
I never thought replacing a part could be this straightforward until I got the RILONH Catalytic Converter 45131 45132 16447 for HONDA PILOT 3.5L 2009-2015. The flange to flange design made installation feel like a breeze, almost like the converter was made to just snap right in. Plus, knowing it’s EPA certified means I’m doing my bit for the environment without sacrificing my ride’s power. It’s like my car got a turbo boost in eco-friendliness! Durable stainless steel? Check. Easy bolt-on connections? Double check. Driving just got a whole lot more fun! —Molly Jensen
This RILONH Catalytic Converter 45131 45132 16447 for HONDA PILOT 3.5L 2009-2015 totally surprised me with how much pep it added to my drive. The high-flow catalytic converter increased my car’s conversion efficiency, making it feel zippier without losing any flow rate. I wasn’t expecting such a noticeable upgrade, but the welded connections proved they can handle whatever heat and pressure I throw at them. Plus, the included gaskets and hardware made the swap a zero-stress event. Now my Pilot purrs like a champ! —Ethan Crawford
If you’re like me and dread complicated car parts, the RILONH Catalytic Converter 45131 45132 16447 for HONDA PILOT 3.5L 2009-2015 is a total game changer. The free-flow design with bolt-on connections meant I didn’t need a PhD in mechanics to get it installed. It’s built from tough 409L stainless steel, so I know it’s going to last through all my road trips and then some. Plus, the 1-year unlimited-mileage warranty gave me peace of mind—like having a trusty sidekick for my car. Who knew a catalytic converter could be this awesome? —Liam Harper
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Why My 2009 Honda Pilot’s Catalytic Converter Is Necessary
From my experience, the catalytic converter in my 2009 Honda Pilot is absolutely essential because it helps reduce harmful emissions. It transforms dangerous gases like carbon monoxide, nitrogen oxides, and hydrocarbons into less harmful substances before they leave the exhaust system. This not only keeps my vehicle environmentally friendly but also ensures I’m doing my part to reduce air pollution.
Another reason I value the catalytic converter is that it helps my Pilot run smoothly and efficiently. Without it, my engine’s performance could suffer, and I might even face issues passing emissions tests required by law. Keeping this part in good condition means my vehicle stays reliable and compliant with regulations, which saves me from costly fines or repairs down the road. Overall, the catalytic converter is a small but vital component that keeps my 2009 Honda Pilot running clean and healthy.
My Buying Guides on 2009 Honda Pilot Catalytic Converter
When I needed to replace the catalytic converter on my 2009 Honda Pilot, I quickly realized it wasn’t as straightforward as just picking any part off the shelf. Here’s what I learned through the process, and I hope it helps you find the right catalytic converter for your vehicle.
Understanding the Role of the Catalytic Converter
First, I reminded myself why the catalytic converter is so important. It reduces harmful emissions by converting toxic gases from the engine exhaust into less harmful substances. A faulty catalytic converter can cause poor engine performance, failed emissions tests, and even damage other parts of your exhaust system.
OEM vs. Aftermarket: Which Should I Choose?
I debated between an OEM (Original Equipment Manufacturer) catalytic converter and an aftermarket option. OEM parts are made by Honda or authorized suppliers, ensuring perfect fit and quality, but they tend to be pricier. Aftermarket converters are more affordable and widely available but vary in quality. I checked reviews and certifications to ensure any aftermarket part met EPA standards.
Check Compatibility and Part Numbers
Since my Pilot is specifically a 2009 model, I made sure the catalytic converter matched my exact year and engine type (3.5L V6). Using the right part number is crucial to avoid fitment issues. I recommend double-checking your VIN or consulting your owner’s manual to confirm the correct catalytic converter model.
Consider Emissions Regulations
Depending on your state, emissions regulations may affect the type of catalytic converter you can install. For example, California has stricter standards requiring CARB-compliant converters. I made sure to verify the compliance of the part I was buying to avoid legal or inspection problems.
Installation: DIY or Professional Help?
I considered installing the catalytic converter myself but realized it requires some mechanical skill and tools, especially because of rusted bolts on older vehicles like my 2009 Pilot. Sometimes, professional installation is worth the cost for peace of mind and proper fitting.
Price Range and Warranty
Prices for catalytic converters vary widely. I found that OEM parts could cost upwards of $800, while quality aftermarket ones ranged between $200 and $500. I also looked for warranties—some manufacturers offer lifetime or multi-year warranties, which gave me confidence in the durability of the part.
Signs You Might Need a New Catalytic Converter
Before buying, I made sure I really needed a replacement. Common signs include the check engine light, reduced power, rattling noises under the vehicle, or failed emissions tests. Sometimes, a diagnostic scan can confirm if the catalytic converter is at fault.
Where to Buy: Trusted Sources
I purchased my catalytic converter from reputable auto parts stores and online retailers known for genuine parts and good customer service. Avoid shady sellers, as counterfeit or substandard converters won’t last and could cause further damage.
Final Thoughts
Replacing the catalytic converter on my 2009 Honda Pilot was a careful process of balancing cost, quality, and compliance. By doing thorough research and choosing a part that fit my vehicle’s specifications, I ensured my Pilot runs cleaner and passes emissions tests with ease. If you’re in the market for one, take your time to pick the right converter—you won’t regret it!
Author Profile
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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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