---
title: "Fuel Door — $90K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/fuel-door"
last_updated: "2026-08-11T02:33:28.811Z"
locale: en
meta:
description: "Niche score 46/100 · $90K/yr market · 191K searches/yr · $22.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $90K/yr market · 191K searches/yr · $22.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fuel Door — $90K/yr Amazon US Niche (2026) - Flapen"
---
# **fuel door**
**Skip it**
A small market ($90K/yr) — this niche doesn't clear our bar today.
Market size 23Growth 24Conversion 27Competition 48Returns 24Price range 85Avg price 93Brand share 56Review moat 79Quality gap 88
**Avg price**
**Great****$22.11**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Price range**
**Great****$5.90–$79.65**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****412.91**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-2.5%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.4%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$90K**
$90K/yr · 191K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, fuel door is a $90K/yr Amazon United States market (191K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 46/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fuel door market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$66K–$88K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#1,064**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **72%**
- **Out of stock**
- **9.5%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**23 **▼falling
**Sellers**
**39**
**Top-5 brand share**
**71%**
Top 20: 98%
**Top-5 click share**
**56%**
Top 20: 88%
**Open market**
**24%**
- FALVFUN30% - Daposhac21% - Sandfren8% - A ABIGAIL6% - RLB-HILON5% - MYFANDOOR5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.5% search growth over the last 90 days.
5K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/automotive/fuel-door/trend)
## **Top fuel door search terms**
- **fuel door**34K/yr-14.7%0.7% conv. - **gas cap cover**29K/yr-7.9%0.5% conv. - **gas tank doors**10K/yr+61.3%0.2% conv. - **gas door**15K/yr-24.4%0.8% conv. - **fuel door cover**11K/yr+26.9%0.6% conv. - **gas door replacement**10K/yr+25.9%0.8% conv. - **fuel filler door**9K/yr-3.0%0.9% conv. - **gas cover**8K/yr-0.1%0.3% conv. - **locking fuel door**7K/yr-6.7%0.1% conv. - **gas door cover**8K/yr-25.5%0.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/fuel-door/search-terms)
## **Top fuel door products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$4K8%$7K12%$11K16%$14K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**FALVFUN Car Fuel Filler Door Gas Tank Cap Heavy Duty Vehicle Fuel Filler Tank Door Cover Automotive Exterior Protection Accessories Compatible with Wrangler JK 2/4 Door**FALVFUN**$15.20**2.9★55 rev](https://www.amazon.com/dp/B0FV8FW8X1) [2**84745940 Fuel Tank Filler Pipe Housing Fit for Chevy Silverado 1500 2019-2025 Only Fit Chevrolet Gas 5.8 FT Bed Gas Cap Fuel Door Pocket Assembly w/Fuel Door Spring Hinge Replace# 84492767 84745968**Daposhac**$33.02**4.0★504 rev](https://www.amazon.com/dp/B0DS3XQ5WF) [3**FALVFUN American Flag Car Fuel Filler Door Gas Tank Cap Heavy Duty Vehicle Fuel Filler Tank Door Cover Automotive Exterior Protection Accessories Compatible with Wrangler JK 2/4 Door**FALVFUN**$14.68**2.9★55 rev](https://www.amazon.com/dp/B0FV8K284G) [4**84745944 Fuel Tank Filler Pipe Housing Fit for Chevy Silverado 1500 2019-2025 Only Fit Chevrolet Gas 6.6 FT Bed Gas Cap Fuel Door Pocket Assembly w/Fuel Door Spring Hinge Replace# 84492771 84745974**Daposhac**$36.72**4.0★504 rev](https://www.amazon.com/dp/B0DS3V2T6M) [5**Sandfren Car Fuel Filler Door Gas Tank Cap Heavy Duty Vehicle Exterior Fuel Filler Door Locking Gas Tank Cover Replacement Compatible with 2007-2017 Wrangler JK 2-Door 4-Door**Sandfren**$13.25**3.9★4 rev](https://www.amazon.com/dp/B0GS4WY855)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sandfren Car Fuel Filler Door Gas Tank Cap Heavy Duty Vehicle Exterior Fuel Filler Door Locking Gas Tank Cover Replacement Compatible with 2007-2017 Wrangler JK 2-Door 4-Door**Sandfren**$13.25**4 rev3mo ago](https://www.amazon.com/dp/B0GS4WY855) [**Sandfren Car Fuel Filler Door Gas Tank Cap Heavy Duty American Flag Vehicle Fuel Filler Door Locking Gas Tank Cover Replacement Compatible with 2007-2017 Wrangler JK 2-Door 4-Door**Sandfren**$13.04**4 rev3mo ago](https://www.amazon.com/dp/B0GS51BBR4) [**Sandfren Car Fuel Filler Door Gas Tank Cap Replacement Heavy Duty Vehicle Fuel Filler Door Locking Gas Tank Cover with Keys Compatible with Wrangler JK & Unlimited 2-Door and 4-Door**Sandfren**$14.30**4 rev3mo ago](https://www.amazon.com/dp/B0GS4TKBD2) [**omoZone Fuel Tank Filler Pipe Housing Cap Gas Fuel Door Pocket w/Fuel Door Spring Hinge Compatible with 2019-2025 Chevy Silverado 1500 For 6.6 FT Bed Only Replaces 84745944 84492771**omoZone**$28.43**4 rev6mo ago](https://www.amazon.com/dp/B0GDQDRF7K) [**RLB-HILON Metal Pin Type Gas Fuel Door Tank Filler Pipe Housing Compatible with Chevy Silverado 1500 with 6.6 FT Bed 2019 2020 2021 2022 2023 2024 Year**RLB-HILON**$30.00**105 rev8mo ago](https://www.amazon.com/dp/B0FXH5P3FT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sandfren Car Fuel Filler Door Gas Tank Cap Replacement Heavy Duty Vehicle Fuel Filler Door Locking Gas Tank Cover with Keys Compatible with Wrangler JK & Unlimited 2-Door and 4-Door**Sandfren**$14.30**3.9★**▲ 207%**](https://www.amazon.com/dp/B0GS4TKBD2) [**Sandfren Car Fuel Filler Door Gas Tank Cap Heavy Duty American Flag Vehicle Fuel Filler Door Locking Gas Tank Cover Replacement Compatible with 2007-2017 Wrangler JK 2-Door 4-Door**Sandfren**$13.04**3.9★**▲ 205%**](https://www.amazon.com/dp/B0GS51BBR4) [**Sandfren Car Fuel Filler Door Gas Tank Cap Heavy Duty Vehicle Exterior Fuel Filler Door Locking Gas Tank Cover Replacement Compatible with 2007-2017 Wrangler JK 2-Door 4-Door**Sandfren**$13.25**3.9★**▲ 203%**](https://www.amazon.com/dp/B0GS4WY855) [**Permanent Repair Kit Fuel Tank Repair Kit Fuel Door Hinge Pin with Gas Door Spring for 2019-2025 Chevy Silverado & GMC Sierra 1500 2020-2025 Silverado & GMC Sierra 2500/3500**MOCHENT**$10.91**4.5★**▲ 137%**](https://www.amazon.com/dp/B0FRFSM5G3) [**omoZone Fuel Tank Filler Pipe Housing Cap Gas Fuel Door Pocket w/Fuel Door Spring Hinge Compatible with 2019-2025 Chevy Silverado 1500 For 6.6 FT Bed Only Replaces 84745944 84492771**omoZone**$28.43**3.2★**▲ 70%**](https://www.amazon.com/dp/B0GDQDRF7K)
**~~View all trending →~~**
## **What buyers say about fuel door**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**34%
*“Fit correctly”*
**Assembly/Installation**16%
*“Took five seconds to install”*
**Quality-Overall**11%
*“Good quality & easy to install”*
**Value For Money**6%
*“Good value”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Efficiency**4%
*“But does work”*
**Ease Of Use**4%
*“Ease of use”*
**Durability**2%
*“durable”*
**Fuel Efficiency**2%
*“Cool fuel door”*
**Maintenance And Repair**1%
*“It's good for a quick fix”*
### **What buyers complain about **
**Size-Overall**35%
*“It was way too small”*
**Compatibility-Overall**12%
*“Did not fit on my vehicle”*
**Quality-Overall**7%
*“you should have some form of quality control”*
**Assembly/Installation**5%
*“Whole assembly doesn't fit”*
**Advertised Vs Actual Product**5%
*“Not as advertised”*
**Durability**3%
*“Durability not good”*
**Metal Quality**2%
*“Made poorly metal cover will not align”*
**Color**2%
*“Color changing cap”*
**Strength**2%
*“A bit flimsy”*
**Material Quality**1%
*“Poor filament”*
### **Top return reasons **
**Size-Overall**60%
**Compatibility-Overall**15%
**Defective Material/Parts**6%
**Advertised Vs Actual Product**4%
**Functionality-Overall**3%
**Assembly/Installation**2%
**Mechanism Issues**2%
**Value For Money**1%
**Quality-Overall**1%
**Material Quality**1%
## **Common questions**
- **Is fuel door profitable to sell on Amazon United States?**
- The niche generates $90K/yr across 32 tracked products. 4 of 12 products launched in the last 360 days are still selling. 90-day search growth is -2.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the fuel door niche?**
- 23 brands and 39 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in fuel door?**
- Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Quality-Overall. The return rate is 5.4% — above our launch gate.
- **When does demand for fuel door peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the fuel door niche?**
- Listings span $5.90–$79.65; the average listing price is $22.11 (sweet spot $15–$100). The average incumbent carries 413 reviews — the moat a new listing must climb.
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