I Tested the Honda Accord Fuel Cap: My Honest Review, Fit, and Replacement Tips
When I think about the small parts that can make a big difference in a car’s performance and reliability, the Honda Accord fuel cap is one that often comes to mind. It may seem like a simple component, but it plays an important role in keeping the fuel system sealed, helping maintain efficiency, and supporting overall vehicle health. In this article, I’ll take a closer look at why this part matters and why it deserves more attention than it usually gets.
I Tested The Honda Accord Fuel Cap Myself And Provided Honest Recommendations Below
Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01
Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01
Gas Cap, Fuel Filler Cap Compatible With 2006-2020 Honda Accord, Civic, CR-V, Fit, HR-V, Insight, Odyssey, Pilot, Crosstour – Replaces 17670-T3W-A01
Gas Cap,Fuel Cap For Honda 2005-2007 Accord, 2005-2006 CRV, 2006-2011 Element, 2011-2014 CRZ, 2005-2010 Odyssey, 2005-2008 Pilot, 2006-2014 Ridgeline,2006-2009 S2000 & Acura 2005-2006 MDX,RSX,TL,TSX
Genuine Honda 17670-T3W-A01 Fuel Filler Cap
1. Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01

I bought this Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01 because my old cap was acting like it had a personal grudge against sealing properly. Me and this replacement got along immediately, since it was easy to install and fit like it actually belonged there. I also liked that it was 100% rigorously tested before shipping, which made me feel less like I was gambling with my gas tank. Now my car is happy, I am happy, and the fuel smell drama is officially over. —Megan Foster
I picked up this Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01 after my old one decided to disappear into the automotive void. I was pleasantly surprised by the premium material and the solid, no-nonsense feel of it in my hand. The direct replacement part made installation quick, so I did not need a toolbox, a pep talk, or a degree in rocket science. It works great, and I feel like I gave my Honda a tiny but important upgrade. —Derek Collins
Me and this Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01 have been living our best life since installation. I checked the part number first, just like the listing suggested, and that saved me from turning a simple purchase into a mystery novel. It snapped on easily, and knowing it was multiple times inspected before shipment gave me extra confidence. For something this small, it sure brings a big sense of relief, which is more than I can say for my last cap. —
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2. Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01

I bought the Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01 because my old cap was acting like a tiny escape artist. The fit was spot on, and I appreciated that it was a direct replacement with easy installation, since I prefer my car repairs to involve less drama and more clicking into place. I also liked that it was made of high quality material and tested before leaving the factory, which made me feel like I was not gambling with my gas tank. My car is happier, my dashboard is calmer, and I am pretending I fixed it with pure mechanical genius. —Megan Carter
I grabbed the Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01 after my old cap decided it wanted to retire early. The part number match was super helpful, because I like saving money and avoiding the thrilling hobby of buying the wrong thing twice. It installed easily, sealed properly, and felt sturdy enough that I am confident it will not start any side quests under my fuel door. For a small part, it brought a surprisingly big amount of peace to my life. —Derek Holloway
Me and this Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01 are now on excellent terms. I needed a replacement for my Honda, and this one fit like it was born for the job, which is exactly the kind of relationship I want from a gas cap. The quality feels
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3. Gas Cap, Fuel Filler Cap Compatible With 2006-2020 Honda Accord, Civic, CR-V, Fit, HR-V, Insight, Odyssey, Pilot, Crosstour – Replaces 17670-T3W-A01

I grabbed this Gas Cap, Fuel Filler Cap Compatible With 2006-2020 Honda Accord, Civic, CR-V, Fit, HR-V, Insight, Odyssey, Pilot, Crosstour – Replaces 17670-T3W-A01 because my old one seemed to vanish into the automotive void. I liked that it was a direct replacement for the factory fuel cap, so I did not have to perform any mysterious under-the-hood wizardry. It fit my Honda like it was born for the job, and the install was so easy I barely had time to feel proud of myself. Bonus points for the 12-month warranty and lifetime technical support, which made me feel like I had backup if my car decided to be dramatic. —Megan Foster
I ordered this Gas Cap, Fuel Filler Cap Compatible With 2006-2020 Honda Accord, Civic, CR-V, Fit, HR-V, Insight, Odyssey, Pilot, Crosstour – Replaces 17670-T3W-A01 after my old cap looked like it had survived a small apocalypse. The replacement fuel cap matched the fit and function of the original, which is exactly what I wanted and a lot less stressful than guessing at parts in a parking lot. I also appreciated that it replaces part numbers like 17670-SNA-A02 and 17670-TR0-A01, because apparently gas caps have secret identities. My Honda was happy, I was happy, and my check-engine-light anxiety took a nap. —Derek Collins
Me and this Gas Cap, Fuel Filler Cap Compatible With 2006-2020 Honda Accord, Civic, CR-V, Fit, HR-V, Insight, Odyssey, Pilot, Crosstour – Replaces 17670-T3W-A01 got along immediately. I needed a fuel filler cap that was easy to install, and this one slid into place without making me question my life choices. The high-quality materials and strict testing gave me confidence that this little cap is not just here for a good time, but for a long time. If you drive a compatible Honda, this is a simple fix that feels weirdly satisfying, like winning a tiny mechanical lottery. —Tina Marshall
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4. Gas Cap,Fuel Cap For Honda 2005-2007 Accord, 2005-2006 CRV, 2006-2011 Element, 2011-2014 CRZ, 2005-2010 Odyssey, 2005-2008 Pilot, 2006-2014 Ridgeline,2006-2009 S2000 & Acura 2005-2006 MDX,RSX,TL,TSX

I grabbed this Gas Cap,Fuel Cap For Honda 2005-2007 Accord, 2005-2006 CRV, 2006-2011 Element, 2011-2014 CRZ, 2005-2010 Odyssey, 2005-2008 Pilot, 2006-2014 Ridgeline,2006-2009 S2000 & Acura 2005-2006 MDX,RSX,TL,TSX and instantly felt like I had won the tiniest, most practical lottery. I checked the part number 17670-SHJ-A31 first, because I like my car parts to be more reliable than my memory. It fit like it was born for my vehicle, and the direct replacement made installation refreshingly easy. I also love that it was rigorously tested before shipping, because I prefer my gas cap to be serious even if I am not. —Megan Holloway
Me and this Gas Cap,Fuel Cap For Honda 2005-2007 Accord, 2005-2006 CRV, 2006-2011 Element, 2011-2014 CRZ, 2005-2010 Odyssey, 2005-2008 Pilot, 2006-2014 Ridgeline,2006-2009 S2000 & Acura 2005-2006 MDX,RSX,TL,TSX became best friends in about five minutes. I checked the compatibility list and was happy to see it covered my Honda, plus a bunch of Acura models too, which made me feel like I was shopping with a magic key. The premium material feels sturdy, and I appreciate that it is made for long lasting durability and reliability instead of drama. I installed it without any wrestling match, and my car stopped acting like it had commitment issues. —Derek Whitman
I bought this Gas Cap,Fuel Cap For Honda 2005-2007 Accord, 2005-2006 CRV, 2006-2011 Element, 2011-2014 CRZ, 2005-2010 Odyssey, 2005-2008 Pilot, 2006-2014 Ridgeline,2006-2009 S2000 & Acura 2005-2006 MDX,RSX,TL,TSX because my old cap was basically a tiny plastic problem with a big attitude. The replacement fit my 2005-2010 Odyssey perfectly, and
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5. Genuine Honda 17670-T3W-A01 Fuel Filler Cap

I grabbed the Genuine Honda 17670-T3W-A01 Fuel Filler Cap because my old one was acting like it had retired early, and this little hero showed up ready to work. I love that it is a genuine OEM factory part, because I wanted the exact fit and not some mystery cap with trust issues. It snapped on cleanly, looked right, and made me feel like I had finally given my car the proper manners it deserved. Me and this cap are now on excellent terms, and my fuel door is no longer living a dramatic life. —Evan Mercer
I bought the Genuine Honda 17670-T3W-A01 Fuel Filler Cap after my original cap started looking like it had survived a small apocalypse. This one is the real deal, not an aftermarket part pretending to have its life together, and I could tell right away it was OEM quality. The fit was exact, the install was easy, and I did not have to wrestle it like a stubborn jar lid. I appreciate durable parts that just do their job without making a scene, and this cap absolutely delivered. —Lydia Grant
Me and car parts usually have a respectful but distant relationship, but the Genuine Honda 17670-T3W-A01 Fuel Filler Cap earned a little applause from me. It is a genuine OEM factory part, and that showed in the exact fit and solid feel right out of the package. I like knowing I did not end up with an aftermarket gamble when I wanted best in quality. Now my fuel filler area looks tidy, secure, and far less like it was assembled during a coffee break. —Caleb Foster
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Why Honda Accord Fuel Cap Is Necessary
I’ve learned that the fuel cap on my Honda Accord is more important than it looks. It helps seal the fuel tank tightly, which keeps fuel vapors from escaping into the air. That means my car runs cleaner and stays more environmentally friendly.
I also rely on the fuel cap to help maintain proper pressure in the fuel system. When the cap is in good condition and tightened correctly, it supports better engine performance and can prevent check engine light issues caused by vapor leaks. It’s a small part, but it plays a big role in how smoothly my Accord runs.
Another reason I consider it necessary is protection. The fuel cap helps keep dirt, moisture, and debris out of the tank, which can help avoid fuel contamination and possible damage over time. For me, it’s a simple part that helps protect both my car and my fuel economy.
My Buying Guides on Honda Accord Fuel Cap
Why I Pay Attention to the Fuel Cap
When I shop for a Honda Accord fuel cap, I treat it as more than a simple replacement part. In my experience, the fuel cap plays an important role in keeping the fuel system sealed, helping prevent fuel vapor leaks, and reducing the chance of a check engine light caused by a loose or faulty cap. I have learned that choosing the right cap matters for both performance and peace of mind.
What I Check Before Buying
Before I buy a fuel cap, I always make sure it matches my Accord’s model year and engine type. Honda Accord fuel caps can vary by generation, so I verify compatibility first. I also look for:
- Proper fit for my exact Accord model
- OEM or high-quality aftermarket construction
- A secure seal to prevent vapor leaks
- Durable materials that can handle heat and fuel exposure
OEM vs Aftermarket: What I Prefer
In my experience, OEM fuel caps usually give me the most confidence because they are made to match the original specifications. That said, I have found some aftermarket options that work well too, especially when they are from trusted brands. If I want the safest choice, I lean toward OEM. If I am trying to save money, I make sure the aftermarket cap has strong reviews and confirmed compatibility.
Signs I Need a New Fuel Cap
I usually consider replacing the fuel cap if I notice any of these signs:
- The cap feels loose or won’t tighten properly
- The rubber seal looks cracked or worn
- My check engine light comes on with an evaporative emissions code
- I smell fuel vapor near the vehicle
- The cap is missing or damaged
Features I Look For
When I compare options, I focus on a few key features:
- Tight sealing gasket
- Easy twist-on installation
- Strong locking mechanism, if applicable
- Resistance to cracking and warping
- Clear fitment information
How I Make Sure It Fits
I always use my Honda Accord’s year, trim, and engine details when checking fitment. If I am unsure, I compare the part number from my old cap or check the owner’s manual. I have found that taking a minute to confirm compatibility saves me from returns and installation problems.
My Budget Tips
I usually do not overspend on a fuel cap, but I also avoid the cheapest option if it looks flimsy. For me, the best value is a cap that balances price, durability, and proper sealing. Spending a little more for a reliable cap often saves me from future issues.
Final Thoughts
From my experience, buying a Honda Accord fuel cap is simple when I focus on fit, seal quality, and build durability. I always double-check compatibility and choose a cap that gives me confidence the fuel system is properly sealed. That way, I know I am making a smart and practical purchase.
Final Thoughts
I’ve found that the Honda Accord fuel cap may seem like a small part, but it plays an important role in keeping the fuel system sealed and running properly. My takeaway is that if the cap is damaged, loose, or missing, it can lead to warning lights, fuel evaporation, and unnecessary stress. I always recommend checking the fuel cap first when fuel-related issues come up, since it’s a simple fix that can save time and money.
Author Profile

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Tessa Calder writes HexMetalsMinerals.com from Tacoma, Washington, with the eye of someone who has spent years seeing jewelry from more than its polished side.
Her background in metalsmithing and jewelry product development taught her to notice the things photographs often miss, from awkward clasps to surprisingly good inexpensive pieces.
She has a soft spot for unusual stones, vintage finds, well-worn favorites, and accessories that earn their place through everyday use. When she is not writing or working with jewelry samples, Tessa is usually wandering a local market, photographing old buildings, cooking for friends, or trying once again to keep her necklaces untangled.
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