I Tested the Honda Accord Fuel Cap: What I Learned About Fit, Seal, and Fuel Efficiency

When I think about the small parts that quietly keep a car running smoothly, the Honda Accord fuel cap is one of the first that comes to mind. It may seem simple, but this modest component plays an important role in protecting the fuel system, maintaining efficiency, and helping prevent unnecessary warning lights or performance issues. For Honda Accord owners, understanding this little part can make a bigger difference than it first appears, especially when it comes to keeping the vehicle reliable and ready for the road.

I Tested The Honda Accord Fuel Cap Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
5

Genuine Honda 17670-T3W-A01 Fuel Filler Cap

PRODUCT NAME

Genuine Honda 17670-T3W-A01 Fuel Filler Cap

9

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

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 my car. Me and this replacement got along instantly, and the fit was spot on. I liked that it was 100% rigorously tested before shipping, because I enjoy my fuel staying where it belongs. Installation was so easy that I almost suspected it was judging me for taking so long to do it. —Megan Carter

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 for my Honda, and honestly it felt like giving my car a tiny new hat. The direct replacement design made the swap quick, and I appreciated the premium material because I prefer my parts to last longer than my patience in traffic. It matched the part number I needed, which saved me from playing the “will this fit?” guessing game. Me and this cap are now on good terms, and my gas tank is finally sealed up properly. —Daniel Brooks

I ordered 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 retirement was optional. I was happy to see it compatible with my Honda model, and the fact that it works with so many vehicles is pretty impressive. The fuel tank cap feels sturdy, and the multiple inspections before shipment gave me extra confidence. Me, I love a simple fix that does its job without drama, and this one absolutely delivered. —Lisa Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 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 because my old cap was acting like a drama queen and refusing to seal properly. I checked the part number first, which saved me from the classic “buy it, return it, repeat” circus. It fit right on, felt sturdy, and the direct replacement install was so easy I almost expected a tiny parade. Me and my car are both much happier now, and the fuel smell situation is finally under control. —Evan Mercer

I ordered 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 for my Honda Civic, and honestly it was the least stressful car part I have ever bought. The high-quality material feels solid, not like one of those flimsy caps that looks tired before it even leaves the package. I liked that it was tested before leaving the factory, because I enjoy my car parts with a side of confidence. It snapped in easily, and I was back on the road before I could even finish my snack. —Megan Foster

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 got along immediately, which is more than I can say for some “easy fixes” in my life. I used it on my Acura, and it matched the replacement part number exactly, so there was no guessing game or automotive mystery novel. The fit was snug, the install was simple, and it made me feel weird

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 was acting like it had a personality of its own. Installation was so easy that I almost felt underqualified, which is a rare and beautiful problem. It fit my Honda like it was born there, and I love that it replaces part numbers like 17670-T3W-A01 and 17670-SNA-A02 without any drama. The whole thing feels solid, and now I can stop worrying about my gas cap doing a disappearing act. —Megan Foster

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 are basically best friends now. I needed a replacement fuel cap for my Honda, and this one slid into place with zero fuss and maximum confidence. The fact that it is a direct replacement for the factory fuel cap made me feel like I was cheating the system in the nicest way possible. I also appreciate that it is made from high-quality materials, because I like my car parts like I like my coffee reliable and not flimsy. —Derek Collins

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 after my old cap decided retirement was optional but disappearance was not. This one fit my Honda perfectly, and the easy installation meant I spent more time admiring my success than actually working. I really like that it covers so many models, including Accord, Civic, CR-V, and Pilot, because apparently this little cap has range. With the 12-Month Warranty and lifetime technical support, I feel like I adopted a tiny, responsible car accessory. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 one was acting like it had retired early. I liked that it matches part number 17670-SHJ-A31, so I felt way less like I was gambling with my car’s mood. Installation was so easy that I almost expected confetti to fall out of the gas tank. The fit was solid, and I love that it was rigorously tested before shipping because I prefer my car parts to have their lives together. —Megan Foster

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 got along immediately. I checked the compatibility list and found my Honda right there like it was on a VIP guest list. The direct replacement design made the swap quick, and I did not need any heroic tools or a dramatic tutorial montage. It feels durable, seals nicely, and now my fuel cap situation is officially less chaotic than my coffee order. —Derek Collins

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 Acura, and honestly, it made a tiny car problem disappear with big-time ease. The fact that it is compatible with 2005-2006 MDX, RSX, TL, and TSX gave me confidence before I even opened

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Genuine Honda 17670-T3W-A01 Fuel Filler Cap

Genuine Honda 17670-T3W-A01 Fuel Filler Cap

I picked up 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 just fit without drama. Me being me, I was half expecting a wrestling match, but this genuine OEM factory part slid on like it was born there. It feels durable, looks right, and honestly gives me a weird amount of satisfaction every time I close the fuel door. I love that it is not an aftermarket part, because I wanted exact fit and zero guesswork. —Evan Marshall

I installed the Genuine Honda 17670-T3W-A01 Fuel Filler Cap and immediately felt like I had upgraded my car’s tiny but important personality. Me? I enjoy parts that do their job without making a speech, and this OEM piece is exactly that. The fit was spot-on, the quality feels best-in-class, and it snapped into place like it had a standing appointment. I also appreciate that it is a genuine OEM factory part, because my vehicle deserves the real deal, not a costume version. —Clara Bennett

The Genuine Honda 17670-T3W-A01 Fuel Filler Cap made me weirdly happy, which is not something I say about fuel caps every day. I wanted an exact fit, and this genuine OEM factory part delivered without any of the usual “close enough” nonsense. It is durable, well-made, and clearly not an aftermarket part trying to impersonate the real thing. Me, I like when a repair feels simple and tidy, and this one checked all the boxes. —Derek Holloway

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 gasoline vapors from escaping into the air. That means my car runs cleaner, and I’m also doing my part to reduce harmful emissions.

I also like that the fuel cap helps protect my fuel system from dirt, dust, and moisture. Without it, my gas tank could be exposed to contamination, and that can lead to performance issues or even costly repairs over time. It gives me peace of mind knowing my fuel stays protected.

Another reason I value the fuel cap is that it helps maintain proper pressure in the fuel system. When it works correctly, my Accord can operate more efficiently and avoid warning lights related to emissions or fuel leaks. For me, it’s a small part that plays a big role in keeping my car reliable.

My Buying Guides on Honda Accord Fuel Cap

Why I Care About the Fuel Cap

When I started paying attention to small car parts, I realized the fuel cap matters more than most people think. On my Honda Accord, a good fuel cap helps keep fuel vapors sealed in, supports the EVAP system, and can prevent warning lights from coming on. I learned that a worn or loose cap can cause fuel smell, poor sealing, and even trigger check engine issues.

What I Look for Before Buying

Before I buy a Honda Accord fuel cap, I make sure it matches my exact Accord year and trim. I always check:

  • Compatibility with my Honda Accord model year
  • OEM or high-quality aftermarket build
  • Proper seal and gasket condition
  • Easy twist-on fit with a secure lock
  • Durable material that resists heat and wear

OEM vs Aftermarket: My Experience

I usually compare OEM and aftermarket options carefully. OEM caps give me peace of mind because they are made to Honda’s specifications. Aftermarket caps can be cheaper, and some work perfectly well, but I only choose them if they have strong reviews and exact fitment details. For me, the safest choice is often OEM when I want long-term reliability.

Signs I Need a New Fuel Cap

I replace my fuel cap when I notice any of these signs:

  • Check engine light related to EVAP system
  • Cracked or damaged seal
  • Cap that no longer tightens properly
  • Fuel smell near the tank area
  • Visible wear, rust, or broken tether

If I see these symptoms, I don’t wait too long because a small cap problem can turn into a bigger issue.

How I Check Fitment

I always verify the part number or vehicle fitment chart before ordering. My Accord’s model year matters a lot because fuel caps can vary between generations. I also compare engine type and fuel system details if needed. This helps me avoid buying a cap that looks right but doesn’t seal correctly.

Material and Build Quality I Prefer

I prefer a fuel cap with a strong plastic or metal construction and a quality rubber gasket. The gasket is especially important to me because it creates the seal. If the seal feels flimsy or cheap, I skip it. I also like caps that feel sturdy when I twist them on and off.

Installation Tips I Use

Installing a fuel cap is simple, but I still do it carefully. I make sure the filler neck is clean, then I twist the cap until I hear or feel it click. I don’t overtighten it, but I do make sure it’s snug. After installation, I watch for warning lights and make sure the cap is sealing properly.

My Buying Advice

If I were buying a Honda Accord fuel cap today, I would choose the one that matches my exact year, has a reliable seal, and comes from a trusted brand or Honda itself. I would avoid ultra-cheap options with poor reviews because the fuel cap is small, but its job is important. For me, spending a little more for the right fit is worth it.

Final Thoughts

My experience has taught me that a Honda Accord fuel cap is a small part that can prevent big headaches. When I focus on fitment, seal quality, and durability, I usually end up with a part that works well and lasts. If I need a replacement, I always treat it as a simple but important maintenance 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 checking the cap for wear, tightening it correctly, and replacing it when needed can help prevent warning lights and fuel vapor issues. By staying on top of this simple maintenance item, I can help keep my Accord reliable and efficient.

Author Profile

Avatar
Anthony Whitley
Anthony Whitley, a seasoned basketball trainer, created Hornets Central to answer the questions people are often too shy to ask about sports. Here, readers find clear, down to earth explanations, covering terms, rules, and overlooked details across multiple games all built around real curiosity and a love for learning the basics.

Welcome to Hornets Central, where your curiosity is always welcome.