---
title: "Gap Storage Box for Car — $8K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/gap-storage-box-for-car"
last_updated: "2026-08-11T09:30:05.612Z"
locale: en
meta:
  description: "Niche score 47/100 · $8K/yr market · 19K searches/yr · $19.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $8K/yr market · 19K searches/yr · $19.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Gap Storage Box for Car — $8K/yr Amazon US Niche (2026) - Flapen"
---

# **gap storage box for car**

**Skip it**

A small market ($8K/yr) — this niche doesn't clear our bar today.

Market size 2Growth 21Conversion 26Competition 70Returns 24Price range 79Avg price 87Brand share 93Review moat 25Quality gap 94

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****42%**

top-5 brand share — no brand owns this niche

**Avg price**

**Great****$19.68**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.63–$36.16**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Good****43%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Okay****2.1%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Bad****4,893.96**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Bad****5.4%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-8.0%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$8K**

$8K/yr · 19K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

According to Flapen's Amazon United States niche tracking, gap storage box for car is a $8K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 47/100.

Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **gap storage box for car market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**250–500**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$5K–$10K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#328**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**96%**</dd>

<dt>**Sponsored**</dt><dd>**69%**</dd>

<dt>**Out of stock**</dt><dd>**29.3%**</dd>

<dt>**Avg brand age**</dt><dd>**23 months**</dd>

<dt>**Avg seller age**</dt><dd>**191 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**24 **▲rising

**Sellers**

**70**

**Top-5 brand share**

**42%**

Top 20: 93%

**Top-5 click share**

**43%**

Top 20: 92%

**Open market**

**53%**

- jiaji13% - GoldenLife9% - coforder7% - PLEW7% - Sbulhia6% - IOKONE5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -8.0% search growth over the last 90 days.

9K7KHoliday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 12.3×

[**Open Trend **](https://flapen.com/research/us/automotive/gap-storage-box-for-car/trend)

## **Top gap storage box for car search terms**

- **seat gap cup holder**5K/yr+13.0%2.1% conv. - **leather car seat organizer**2K/yr+16.2%0.2% conv. - **seat gap storage box**6K/yr-30.5%0.7% conv. - **seat storage box**866/yr-11.2%0.0% conv. - **leather multifunctional car seat organizer**1K/yr-24.1%2.9% conv. - **multifunctional car seat organizer**1K/yr-59.7%1.1% conv. - **car gap storage box**258/yr+0.0%0.0% conv. - **gap storage box**316/yr-58.9%0.0% conv. - **gap storage box for car**1K/yr-54.2%0.0% conv. - **car seat storage slot**175/yr-72.4%0.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/gap-storage-box-for-car/search-terms)

## **Top gap storage box for car 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%3%$2416%$4819%$72212%$962101001K10K100K 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![Car Seat Gap Filler Organizer 2 Pack Multifunctional Car Seat Organizer Auto Console Side Storage Box with Cup Holders 2 Seat Hooks for Drink Car Organizer Front Seat for Holding Phone Sunglasses](https://m.media-amazon.com/images/I/51vSfsW+QnL.jpg)**Car Seat Gap Filler Organizer 2 Pack Multifunctional Car Seat Organizer Auto Console Side Storage Box with Cup Holders 2 Seat Hooks for Drink Car Organizer Front Seat for Holding Phone Sunglasses**jiaji**$17.05**3.8★7,994 rev](https://www.amazon.com/dp/B096VFKPLG) [2![Car Cup Holder Expander & Seat Gap Filler - PU Leather Cover with Stitching Multifunctional Front Seat Organizer for Car Truck Van Holds Large Cups and Phones Prevent Dropping Items (1 Pack Gray)](https://m.media-amazon.com/images/I/41yN+PFB53L.jpg)**Car Cup Holder Expander & Seat Gap Filler - PU Leather Cover with Stitching Multifunctional Front Seat Organizer for Car Truck Van Holds Large Cups and Phones Prevent Dropping Items (1 Pack Gray)**GoldenLife**$15.39**4.2★49 rev](https://www.amazon.com/dp/B0FJMVZPHV) [3![PLEW Anti-Drop Car Seat Gap Filler Organizer Premium Leather Console Organizer Easy Access to Phone/Keys Universal Fit for Car SUV Truck Multi-Purpose Essentials Organizer(2PC)](https://m.media-amazon.com/images/I/412FySVXuPL.jpg)**PLEW Anti-Drop Car Seat Gap Filler Organizer Premium Leather Console Organizer Easy Access to Phone/Keys Universal Fit for Car SUV Truck Multi-Purpose Essentials Organizer(2PC)**PLEW**$24.23**3.9★182 rev](https://www.amazon.com/dp/B0GCRTNMM5) [4![Sbulhia Car Seat Gap Filler Organizer Multifunctional Auto Console Side Storage Box with Cup Holder Universal PU Leather Cup Holder Front Seat Crevice Filler for Car Truck SUV (Black)](https://m.media-amazon.com/images/I/41knYbaFIEL.jpg)**Sbulhia Car Seat Gap Filler Organizer Multifunctional Auto Console Side Storage Box with Cup Holder Universal PU Leather Cup Holder Front Seat Crevice Filler for Car Truck SUV (Black)**Sbulhia**$14.66**4.5★14 rev](https://www.amazon.com/dp/B0FRMVLX69) [5![IOKONE Car Cup Holder Auto Cup Drink HoldersMultifunctional Auto Front Seat Organizer with PU Leather Cover Gap Filler Storage Box Coin Bucket Console Side Pocket Cell Mobile Phone Holder (Black)](https://m.media-amazon.com/images/I/51x62GX8EwL.jpg)**IOKONE Car Cup Holder Auto Cup Drink HoldersMultifunctional Auto Front Seat Organizer with PU Leather Cover Gap Filler Storage Box Coin Bucket Console Side Pocket Cell Mobile Phone Holder (Black)**IOKONE**$20.77**4.1★10,520 rev](https://www.amazon.com/dp/B075FLKFJC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Edotim 2026 Upgraded Car Seat Gap Filler with Holder and Hook Car Seat Accessories Interior Car Seat Gap Plug with Storage Slot Car Organizer Fit Sedan SUV Truck 2 Pack Black](https://m.media-amazon.com/images/I/51AdA+ITAgL.jpg)**Edotim 2026 Upgraded Car Seat Gap Filler with Holder and Hook Car Seat Accessories Interior Car Seat Gap Plug with Storage Slot Car Organizer Fit Sedan SUV Truck 2 Pack Black**Edotim**$27.95**33 rev5mo ago](https://www.amazon.com/dp/B0GL7VFDTB) [![Obvade 2 Pack Car Gap Filler Organizer with Charger Upgrade LED Seat Gap Organizer Box with Cup Holder Card Slot Larger Storage Space Reducing Item Loss](https://m.media-amazon.com/images/I/41hA5QqIKuL.jpg)**Obvade 2 Pack Car Gap Filler Organizer with Charger Upgrade LED Seat Gap Organizer Box with Cup Holder Card Slot Larger Storage Space Reducing Item Loss**obvade**$33.14**19 rev6mo ago](https://www.amazon.com/dp/B0GF5ZYKP9) [![PLEW Anti-Drop Car Seat Gap Filler Organizer Premium Leather Console Organizer Easy Access to Phone/Keys Universal Fit for Car SUV Truck Multi-Purpose Essentials Organizer(2PC)](https://m.media-amazon.com/images/I/412FySVXuPL.jpg)**PLEW Anti-Drop Car Seat Gap Filler Organizer Premium Leather Console Organizer Easy Access to Phone/Keys Universal Fit for Car SUV Truck Multi-Purpose Essentials Organizer(2PC)**PLEW**$24.23**182 rev6mo ago](https://www.amazon.com/dp/B0GCRTNMM5) [![Sbulhia Car Seat Gap Filler Organizer Multifunctional Auto Console Side Storage Box with Cup Holder Universal PU Leather Cup Holder Front Seat Crevice Filler for Car Truck SUV (Black)](https://m.media-amazon.com/images/I/41knYbaFIEL.jpg)**Sbulhia Car Seat Gap Filler Organizer Multifunctional Auto Console Side Storage Box with Cup Holder Universal PU Leather Cup Holder Front Seat Crevice Filler for Car Truck SUV (Black)**Sbulhia**$14.66**14 rev9mo ago](https://www.amazon.com/dp/B0FRMVLX69) [![DXNQ Car Cup Holder Gap Filler Organizer Multifunctional Auto Front Console Gap Filler with Cup Holder Leather Extra Cup Holder Storage Box for Car Truck SUV Car Accessories (Black/Plastic)](https://m.media-amazon.com/images/I/31gIKRN-CDL.jpg)**DXNQ Car Cup Holder Gap Filler Organizer Multifunctional Auto Front Console Gap Filler with Cup Holder Leather Extra Cup Holder Storage Box for Car Truck SUV Car Accessories (Black/Plastic)**DXNQ**$12.35**74 rev9mo ago](https://www.amazon.com/dp/B0FR8YNWG5)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Sbulhia Car Seat Gap Filler Organizer Multifunctional Auto Console Side Storage Box with Cup Holder Universal PU Leather Cup Holder Front Seat Crevice Filler for Car Truck SUV (Black)](https://m.media-amazon.com/images/I/41knYbaFIEL.jpg)**Sbulhia Car Seat Gap Filler Organizer Multifunctional Auto Console Side Storage Box with Cup Holder Universal PU Leather Cup Holder Front Seat Crevice Filler for Car Truck SUV (Black)**Sbulhia**$14.66**4.5★**▲ 328%**](https://www.amazon.com/dp/B0FRMVLX69) [![DXNQ Car Cup Holder Gap Filler Organizer Multifunctional Auto Front Console Gap Filler with Cup Holder Leather Extra Cup Holder Storage Box for Car Truck SUV Car Accessories (Black/Plastic)](https://m.media-amazon.com/images/I/31gIKRN-CDL.jpg)**DXNQ Car Cup Holder Gap Filler Organizer Multifunctional Auto Front Console Gap Filler with Cup Holder Leather Extra Cup Holder Storage Box for Car Truck SUV Car Accessories (Black/Plastic)**DXNQ**$12.35**4.1★**▲ 327%**](https://www.amazon.com/dp/B0FR8YNWG5) [![Obvade 2 Pack Car Gap Filler Organizer with Charger Upgrade LED Seat Gap Organizer Box with Cup Holder Card Slot Larger Storage Space Reducing Item Loss](https://m.media-amazon.com/images/I/41hA5QqIKuL.jpg)**Obvade 2 Pack Car Gap Filler Organizer with Charger Upgrade LED Seat Gap Organizer Box with Cup Holder Card Slot Larger Storage Space Reducing Item Loss**obvade**$33.14**3.9★**▲ 324%**](https://www.amazon.com/dp/B0GF5ZYKP9) [![ZIMISI Car Cup Holder Leather Front Console Gap Filler Organizer (Brown)](https://m.media-amazon.com/images/I/51oDdsUDLOL.jpg)**ZIMISI Car Cup Holder Leather Front Console Gap Filler Organizer (Brown)**ZIMISI**$14.90**4.3★**▲ 312%**](https://www.amazon.com/dp/B0F5PYSX3Q) [![Edotim 2026 Upgraded Car Seat Gap Filler with Holder and Hook Car Seat Accessories Interior Car Seat Gap Plug with Storage Slot Car Organizer Fit Sedan SUV Truck 2 Pack Black](https://m.media-amazon.com/images/I/51AdA+ITAgL.jpg)**Edotim 2026 Upgraded Car Seat Gap Filler with Holder and Hook Car Seat Accessories Interior Car Seat Gap Plug with Storage Slot Car Organizer Fit Sedan SUV Truck 2 Pack Black**Edotim**$27.95**4.3★**▲ 297%**](https://www.amazon.com/dp/B0GL7VFDTB)

**~~View all trending →~~**

## **What buyers say about gap storage box for car**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**24%

*“Fit great”*

**Quality-Overall**14%

*“Excellent Product”*

**Assembly/Installation**13%

*“Easy to put in”*

**Advertised Vs Actual Product**10%

*“As advertised”*

**Efficiency**6%

*“It works great”*

**Value For Money**4%

*“Well worth the price”*

**Ease Of Use**4%

*“Very handy”*

**Storage Capacity**3%

*“Easy extra storage”*

**Design-Overall**2%

*“Simple design”*

**Strength**2%

*“Very sturdy”*

### **What buyers complain about **

**Size-Overall**30%

*“Too short”*

**Compatibility-Overall**9%

*“Cant work in my pickup”*

**Quality-Overall**4%

*“Awful quality”*

**Value For Money**4%

*“I think its too expensive”*

**Ease Of Use**4%

*“not able to be used at all with some”*

**Functionality-Overall**3%

*“It does not function as represented”*

**Assembly/Installation**3%

*“Installation might be tricky”*

**Advertised Vs Actual Product**3%

*“Description misleading”*

**Grip**3%

*“Does not stay in place”*

**Storage Capacity**3%

*“dont have a lot of organized storage”*

### **Top return reasons **

**Size-Overall**54%

**Compatibility-Overall**11%

**Width**8%

**Advertised Vs Actual Product**6%

**Functionality-Overall**3%

**Material Quality**2%

**Thickness**2%

**Quality-Overall**1%

**Mechanism Issues**1%

**Assembly/Installation**1%

## **Common questions**

<dl>

<dt>**Is gap storage box for car profitable to sell on Amazon United States?**</dt><dd>The niche generates $8K/yr across 26 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is -8.0%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the gap storage box for car niche?**</dt><dd>24 brands and 70 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 42% of demand.</dd>

<dt>**What do buyers complain about in gap storage box for car?**</dt><dd>Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Quality-Overall. The return rate is 5.4% — above our launch gate.</dd>

<dt>**When does demand for gap storage box for car peak?**</dt><dd>Demand peaks in Jul–Aug–Sep; the busiest month runs 12.3× the quietest.</dd>

<dt>**What does it cost to enter the gap storage box for car niche?**</dt><dd>Listings span $9.63–$36.16; the average listing price is $19.68 (sweet spot $15–$100). The average incumbent carries 4,894 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Automotive**

- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)