

🔑 Lock in reliability with the genuine Kia fuel cap—because your ride deserves the best.
The Genuine Kia 31010-3L600U Fuel Filler Cap Assembly is an OEM factory part designed for perfect fit and durability across multiple Kia models (2010-2014). Made from aluminum and stainless steel, it ensures long-lasting corrosion resistance and prevents check engine light errors. Trusted by over 1,000 customers with a 4.7-star rating, this fuel cap offers dealership quality at a more affordable price, making it the smart upgrade for Kia owners.
| ASIN | B00FWOQ094 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #18,686 in Automotive ( See Top 100 in Automotive ) #62 in Automotive Replacement Fuel Tank Caps |
| Brand | Kia |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,062) |
| Date First Available | October 15, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.84 ounces |
| Item dimensions L x W x H | 4.2 x 3.6 x 3.2 inches |
| Item model number | 31010-3L600U |
| Manufacturer | Kia |
| Manufacturer Part Number | 31010-3L600U |
| Material | Aluminum, Stainless Steel |
| OEM Part Number | 31010-3L600U |
| Product Dimensions | 4.2 x 3.6 x 3.2 inches |
| Style | Modern |
| Vehicle Service Type | Cadenza, Forte, Optima, Rio, Sedona, Sorento, Soul, Sportage |
P**Z
Easy install
Direct fit, no check engine light came up, it’s been a week or two
S**N
OEM quality that holds up after a year
OEM quality that is cheaper than dealership. Replaced after overtightening after the initial click. Perfect fit, look, and size with study plastics.
M**H
Perfect Replacement – Fixed My Check Engine Light!
I lost my gas cap on my 2023 Kia Seltos, which triggered the check engine light. After installing this replacement, I noticed that it looked just like the original and fit perfectly. The check engine light didn’t go off immediately, but after a few driving cycles, it cleared up. Great quality and an affordable fix for an annoying issue. Highly recommend!
E**H
Good fit. Easy to install.
This was easy to install. Clicks when sealed like it is supposed to. Solved my engine light issue caused by a faulty filler cap.
M**.
Perfect for my 2019 Kia Sorrento
Gas cap is original manufacturer part and exact match and fit of the original cap being replaced. The seal is perfect on my 2019 Kia Sorrento. Replacing my original fuel cap with this part corrected the seal, stopped the air leak and my check engine light went off. The part seems to be durable and should last many years. The look is a complete match to original. It has a loud click so you know it is tight and sealed correctly.
B**.
As Advertised!
Product arrived promptly & adequately packaged. Product was received "as advertised" & it was fairly priced. Fit/Seal appeared to be good. Time will tell if durability holds up. Overall I'm pleased with my purchase & will consider other purchases from the seller in the future.
F**6
Great fit
Our kia gas cap has never had a click to it. The cap says to turn until it clicks. Well I took my original one apart and the spring inside it was all twisted up. I somewhat manipulated it enough to get it to work and put it back together and it started clicking like it was supposed to. Well that didn't last long and then it was just free spinning when I tried to take it loose to get fuel. Now I was like I have to get a new one and after much searching and reading reviews I decided on this one and it doesn't disappoint. Wow it clicks every time and feels even better quality than the original manufactured one. If you need a new gas cap then look no further. Buy this one. It is well built.
G**R
Installed this, took about 2 weeks before the code went away
Had a CEL related to emissions. Installed this, took about 2 weeks before the code went away, 2 tanks of gas. Glad thats all it was.
C**A
Ordered this to replace oem gas cap. Engine light kept coming on in my Kia Sportage. Ordered this rather than oem. Dealership wanted $99 for a replacement. Super easy install. Fit perfectly. No longer have engine light come on. Really happy with this purchase
K**S
After changing all the spark plugs and coils after a while the engine light went away for a short while until the engine light came back on again. Until I bought this gas cap for my 2018 Kia Optima the problem went away and my car is running great and no more engine light on my dash board. This is a great product.
K**N
I ordered this gas cap as a replacement for the original. The engine light came on in the dash and I was always told to replace the cap as it’s the cheapest option. The dealer wanted $61.40 plus tax so I ordered this OEM cap at almost half the price. I replaced it and after filling my tank twice, the engine light went off shortly after the second fill up took place. Very pleased with this product and the outcome. Highly recommend this gas cap
E**R
Got this cap because I had a check engine light and it told me the gas cap *could* be the problem. Replaced it with this one and sure enough, the code cleared. (It didn't clear instantly, but 2 days later when I got in my car again, it did).
J**E
Was genuine KIA part, matching my original cap, fitted over filler opening perfectly as it should. Happy customer.
Trustpilot
1 month ago
1 week ago