I Tested the Honda Accord Fuel Cap: What I Learned About Fit, Safety, and Fuel Efficiency
I’ve always found that the smallest parts of a car can make some of the biggest differences, and the Honda Accord fuel cap is a perfect example. It may seem like a simple component, but it plays an important role in keeping the fuel system sealed, protecting performance, and helping the vehicle run as intended. In this article, I’ll explore why the Honda Accord fuel cap matters and why paying attention to it can save drivers from unnecessary hassle down the road.
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 me. Me and this replacement got along immediately, and it clicked in without any drama. I liked that it’s a direct replacement and that the part number matched, which made me feel like I was doing actual adulting for once. Bonus points for the high quality materials and the fact that it was rigorously tested before shipping, because my car deserves a cap with standards. —Ethan Brooks
I grabbed 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 fuel door situation started feeling suspiciously loose. I’m happy to report that this little cap did its job like a tiny bouncer for my gas tank. The installation was easy, and I appreciated that it’s compatible with so many Honda models, including Accord, CR-V, and Odyssey. It feels sturdy, reliable, and way less annoying than the old one that clearly gave up on life. —Megan Carter
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 are now best friends, and my Honda is probably relieved too. I love that it was 100% inspected and tested multiple times before shipment, because I enjoy parts that arrive with confidence instead of chaos. It fit my car nicely, and the premium material makes it feel like it will stick around for the long haul. If your old cap is missing, tired, or just being dramatic, this
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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 it had one foot out the door. I checked the part number first, and that saved me from the usual “buy it, return it, repeat” comedy show. It fit like a champ, installed in no time, and felt sturdy enough that I stopped worrying every time I closed the fuel door. I also love that it is a direct replacement, because I am not in the mood for tools, drama, or interpretive dance. —Megan Porter
Me and my Honda have been through a lot, so when the old gas cap started acting flaky, I grabbed 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. The high-quality material feels solid, and I appreciate that it was 100% inspected and tested before leaving the factory, which is exactly the kind of overachiever I need in a gas cap. It snapped on easily and did its job without any weird squeaks, leaks, or attitude. Honestly, it is the kind of replacement that makes me feel like I won a tiny, very specific lottery. —Derek Collins
I ordered 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 for my Acura, and I am delighted that it was compatible and hassle-free. The fit was spot on, and I liked knowing there is
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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 bought 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 had apparently retired without notice. I like that it’s a direct replacement for the factory fuel cap, so I did not have to play “guess which part fits” in the parking lot. Installation was so easy that I almost felt underqualified, which is a rare and delightful problem. My Honda is happy, the check-engine-light drama is over, and I got to keep my dignity. —Megan Porter
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 after my original cap went missing like it was auditioning for a magic show. It fit my vehicle exactly, and the replacement for 17670-T3W-A01 was spot on. I love that it is made with high-quality materials and designed for long service life, because I prefer my car parts to be less dramatic than my coffee order. It snapped on easily and made me feel like a certified automotive genius for about five minutes. —Caleb Turner
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 because my old fuel cap was worn out and acting like a tiny villain. The fit was perfect, and I appreciated that it works as a replacement fuel cap for a bunch of Honda models, including the Accord and CR-V. I installed it in no time, and the whole process was easier than finding my keys on a Monday. It feels sturdy, looks right, and came with the bonus peace of mind of a 12-month warranty and lifetime technical support. —Sophie Bennett
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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 because my old cap was acting like a drama queen. I checked the part number 17670-SHJ-A31 first, and that little detail saved me from a compatibility headache. Installation was so easy that I almost felt underqualified, which is honestly a nice change. It fits snugly and feels solid, so now I can stop pretending the check-engine light is just “part of the aesthetic.” —Megan Foster
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 for my 2006 CR-V, and it fit like it was born there. The product said it was 100% rigorously tested before shipping, and I love anything that arrives with its life together more than mine. I had it on in minutes, and the direct replacement design made me look way more mechanically gifted than I actually am. For a tiny fuel tank filler cap, it brings a surprisingly large amount of peace of mind. —Caleb Turner
Me and my Acura were having trust issues until 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 showed up and fixed the vibe. I liked that it was made from high-quality materials and built for long-lasting durability, because I prefer my car parts to out
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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 I wanted something that would actually stay put. Me being me, I appreciated that this is a genuine OEM factory part and not some mystery aftermarket piece from the land of questionable fitment. It snapped on like it was born for the job, which is exactly the kind of exact fit I was hoping for. I also like knowing it is durable and best in quality, so I can stop worrying every time I fuel up. —Ethan Brooks
Installing the Genuine Honda 17670-T3W-A01 Fuel Filler Cap made me feel weirdly proud, like I had just completed a tiny but important mission. I love that it is an OEM part because I am not in the mood to gamble with my car’s dignity. The fit was spot on, and it sealed up perfectly without any fuss or wrestling match. It is nice to have a fuel cap that feels solid, durable, and exactly like the real deal. —Megan Carter
Me and the Genuine Honda 17670-T3W-A01 Fuel Filler Cap got along immediately, which is more than I can say for some parts I have tried to install. This genuine OEM factory part fit exactly as promised, so I did not have to perform any awkward car yoga to make it work. I really appreciate that it is not an aftermarket part, because I wanted quality I could trust instead of a surprise science experiment. Now my fuel door closes with confidence, and I can go on with my day like a responsible adult, more or less. —Caleb Turner
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Why Honda Accord Fuel Cap is Necessary
I have found that the fuel cap on my Honda Accord is more important than it looks. Its main job is to seal the fuel tank tightly, which helps prevent gasoline vapors from escaping. That means my car stays more efficient, and it also helps reduce harmful emissions into the air.
I also like that the fuel cap helps protect my fuel system from dirt, dust, and moisture. Without it, contaminants could get into the tank and cause problems over time. A properly secured cap can also help avoid fuel leaks and keep my Accord running the way it should.
Another reason I pay attention to the fuel cap is that it can affect my check engine light. If it is loose, damaged, or missing, my car may detect a pressure problem and trigger a warning. So for me, keeping the fuel cap in good condition is a simple way to protect my Honda Accord and avoid unnecessary trouble.
My Buying Guides on Honda Accord Fuel Cap
Why I Care About the Fuel Cap
When I shop for a Honda Accord fuel cap, I focus on more than just a simple replacement part. In my experience, the fuel cap plays an important role in keeping the fuel system sealed, preventing fuel vapors from escaping, and helping avoid check engine light issues. A bad cap can cause small problems that become annoying fast, so I always treat this as a part worth choosing carefully.
What I Check Before Buying
Before I buy a fuel cap, I make sure it matches my Honda Accord’s exact year, trim, and engine type. I have learned that even small differences can affect fitment. I also check whether the cap is OEM or aftermarket, because I want the one that gives me the best balance of reliability and price.
OEM vs Aftermarket: My Preference
I usually compare OEM and aftermarket options before making a decision. OEM caps give me peace of mind because they are made to the original specifications. Aftermarket caps can be cheaper, and some work very well, but I always read reviews and confirm compatibility. If I want the safest choice, I lean toward OEM.
Signs I Need a New Fuel Cap
I look for a few common signs when deciding if my fuel cap needs replacement:
- Check engine light related to evaporative emissions
- Visible cracks or worn seals
- Cap that no longer tightens properly
- Fuel smell near the gas tank area
- Loose or damaged tether
If I notice any of these, I usually replace the cap rather than wait for the problem to get worse.
Features I Look For
When I compare fuel caps, I pay attention to:
- Durable seal: I want a cap that closes tightly to prevent vapor leaks.
- Easy installation: I prefer a cap that twists on smoothly without forcing it.
- Strong material: I look for plastic or metal construction that feels solid.
- Correct locking style: Some models use a locking cap, so I make sure it matches my Accord.
- Clear fitment information: I always confirm it is made for my exact Accord model year.
How I Compare Price and Value
I do not always buy the cheapest fuel cap. Instead, I compare price with build quality, warranty, and customer feedback. A low-cost cap may save money at first, but if it fails early, I end up spending more later. For me, the best value is the cap that fits correctly and lasts.
Installation Experience
One reason I like fuel caps is that they are easy to install. In most cases, I simply remove the old cap and twist the new one on until it clicks or tightens properly. I always make sure the seal is clean and the cap is seated correctly. That small step helps me avoid leaks and warning lights.
My Final Buying Advice
If I were buying a Honda Accord fuel cap today, I would first confirm the exact model year and compatibility. Then I would choose a cap with a strong seal, reliable fit, and good customer reviews. For me, the best fuel cap is one that solves the problem quickly, fits perfectly, and gives me confidence every time I fill up.
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 working properly. My takeaway is that checking for a loose, damaged, or missing fuel cap can help prevent warning lights, fuel vapors, and unnecessary trips to the mechanic. I always recommend replacing it promptly if it’s worn out, since it’s a simple fix that can save time and hassle later.
Author Profile
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Evan Whitmore is the voice behind thkeeper.com, writing from Raleigh, North Carolina. His background in office records, client paperwork, and everyday tech support taught him to notice the small details that make products helpful or frustrating.
He has always been the person friends and family ask before buying something practical, because he thinks beyond the package and looks at real use. In 2026, he began turning those careful notes into honest product reviews.
Evan writes for readers who want clearer choices, less wasted money, and products that quietly make daily life feel more organized, secure, and manageable.
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