---
title: "An Wrench — $413K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/an-wrench"
last_updated: "2026-08-09T13:46:20.025Z"
locale: en
meta:
  description: "Niche score 49/100 · $413K/yr market · 290K searches/yr · $40.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $413K/yr market · 290K searches/yr · $40.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "An Wrench — $413K/yr Amazon US Niche (2026) - Flapen"
---

# **an wrench**

**Skip it**

Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.

Market size 56Growth 25Conversion 44Competition 67Returns 72Price range 90Avg price 95Brand share 14Review moat 56Quality gap 23

**Avg price**

**Incredible****$40.08**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.87–$97.80**

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

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Competition**

**Good****45%**

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

**Market size**

**Good****$413K**

$413K/yr · 290K searches

**Review moat**

**Good****1,274.36**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.5%**

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

**Growth**

**Bad****-0.0%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****94%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, an wrench is a $413K/yr Amazon United States market (290K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in May–Jun. Verdict: Skip it — 49/100.

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

## **an wrench market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$401K–$501K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#250**</dd>

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

<dt>**Prime**</dt><dd>**92%**</dd>

<dt>**Sponsored**</dt><dd>**97%**</dd>

<dt>**Out of stock**</dt><dd>**4.3%**</dd>

<dt>**Avg brand age**</dt><dd>**54 months**</dd>

<dt>**Avg seller age**</dt><dd>**158 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**9 **▼falling

**Sellers**

**16**

**Top-5 brand share**

**94%**

Top 20: 100%

**Top-5 click share**

**45%**

Top 20: 80%

**Open market**

**6%**

- EVIL ENERGY61% - AOOSEDOO17% - BRIFITOR7% - Speedway Motors5% - DikTalk2% - Mishimoto2% - Open — no brand owns it (3 brands, 6%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -0.0% search growth over the last 90 days.

6K4KHoliday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 3.5×

[**Open Trend **](https://flapen.com/research/us/automotive/an-wrench/trend)

## **Top an wrench search terms**

- **evil energy**87K/yr-4.6%0.8% conv. - **an fittings**54K/yr-1.2%0.9% conv. - **an wrench set**33K/yr-10.8%5.0% conv. - **an wrench**29K/yr+13.7%7.3% conv. - **an fitting wrench**14K/yr+39.0%4.2% conv. - **evil energy 6an fittings**15K/yr-17.4%3.6% conv. - **6an**10K/yr+13.9%4.2% conv. - **an fitting**10K/yr+3.6%0.5% conv. - **an wrenches**10K/yr-2.1%4.9% conv. - **evil energy fittings**6K/yr-15.3%1.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/an-wrench/search-terms)

## **Top an wrench 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%5%$21K10%$41K15%$62K20%$83K1101001K10K 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![EVIL ENERGY AN Fitting Hose Wrench Adjustable 3AN-16AN Aluminum Black](https://m.media-amazon.com/images/I/313vXAm4ymS.jpg)**EVIL ENERGY AN Fitting Hose Wrench Adjustable 3AN-16AN Aluminum Black**EVIL ENERGY**$23.95**4.6★4,088 rev](https://www.amazon.com/dp/B01MXY409C) [2![AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for AN Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Black. With a Double Hose End Fitting Wrench 6AN Socket-AN8 B-nut Blue](https://m.media-amazon.com/images/I/41zPkoLS7dL.jpg)**AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for AN Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Black. With a Double Hose End Fitting Wrench 6AN Socket-AN8 B-nut Blue**AOOSEDOO**$25.41**4.5★311 rev](https://www.amazon.com/dp/B0D471CLPR) [3![EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black](https://m.media-amazon.com/images/I/51XMBWtJuiL.jpg)**EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black**EVIL ENERGY**$65.63**4.7★1,905 rev](https://www.amazon.com/dp/B081W79ZC1) [4![BRIFITOR AN Fittings Wrench 3AN-16AN Hose Fittings Adjustable Wrench For An Hose End Fittings Adapter Lightweight Aluminum Black (With 4 Vise Jaws Pads)](https://m.media-amazon.com/images/I/412sCGp65vL.jpg)**BRIFITOR AN Fittings Wrench 3AN-16AN Hose Fittings Adjustable Wrench For An Hose End Fittings Adapter Lightweight Aluminum Black (With 4 Vise Jaws Pads)**BRIFITOR**$25.42**4.5★240 rev](https://www.amazon.com/dp/B0D4TJKSGF) [5![AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Blue. With a Double Hose End Fittings Wrench 6AN Socket-AN8 B-nut Blue](https://m.media-amazon.com/images/I/41BoI+qV8LL.jpg)**AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Blue. With a Double Hose End Fittings Wrench 6AN Socket-AN8 B-nut Blue**AOOSEDOO**$25.36**4.5★311 rev](https://www.amazon.com/dp/B0D4737WJP)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Fumete AN Fitting Wrench Set 3AN to 20AN Aluminum Double Hose End Fitting Wrench Spanner Tool Kit for Hose Fittings Adapters Racing Brake Lines](https://m.media-amazon.com/images/I/41LGJ9PIsCL.jpg)**Fumete AN Fitting Wrench Set 3AN to 20AN Aluminum Double Hose End Fitting Wrench Spanner Tool Kit for Hose Fittings Adapters Racing Brake Lines**Fumete**$83.01**7 rev6mo ago](https://www.amazon.com/dp/B0GCCBXYGH) [![DikTalk AN Fitting Hose Wrench 3AN-16AN Black Aluminum Adjustable Non-Scratch Jaw for Fuel Line](https://m.media-amazon.com/images/I/31LCnW91U8L.jpg)**DikTalk AN Fitting Hose Wrench 3AN-16AN Black Aluminum Adjustable Non-Scratch Jaw for Fuel Line**DikTalk**$13.37**31 rev9mo ago](https://www.amazon.com/dp/B0FP4LC61N) [![BRIFITOR AN Fittings Wrench 3AN-16AN Hose Fittings Adjustable Wrench For An Hose End Fittings Adapter Lightweight Aluminum Black (With 4 Vise Jaws Pads)](https://m.media-amazon.com/images/I/412sCGp65vL.jpg)**BRIFITOR AN Fittings Wrench 3AN-16AN Hose Fittings Adjustable Wrench For An Hose End Fittings Adapter Lightweight Aluminum Black (With 4 Vise Jaws Pads)**BRIFITOR**$25.42**240 rev2y ago](https://www.amazon.com/dp/B0D4TJKSGF) [![AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for AN Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Black. With a Double Hose End Fitting Wrench 6AN Socket-AN8 B-nut Blue](https://m.media-amazon.com/images/I/41zPkoLS7dL.jpg)**AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for AN Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Black. With a Double Hose End Fitting Wrench 6AN Socket-AN8 B-nut Blue**AOOSEDOO**$25.41**311 rev2y ago](https://www.amazon.com/dp/B0D471CLPR) [![AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Blue. With a Double Hose End Fittings Wrench 6AN Socket-AN8 B-nut Blue](https://m.media-amazon.com/images/I/41BoI+qV8LL.jpg)**AOOSEDOO Adjustable AN Fittings Wrench AN Wrench for Hose Fitting Adapters AN Fitting Tool 3AN-16AN Lightweight Aluminum Blue. With a Double Hose End Fittings Wrench 6AN Socket-AN8 B-nut Blue**AOOSEDOO**$25.36**311 rev2y ago](https://www.amazon.com/dp/B0D4737WJP)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Fumete AN Fitting Wrench Set 3AN to 20AN Aluminum Double Hose End Fitting Wrench Spanner Tool Kit for Hose Fittings Adapters Racing Brake Lines](https://m.media-amazon.com/images/I/41LGJ9PIsCL.jpg)**Fumete AN Fitting Wrench Set 3AN to 20AN Aluminum Double Hose End Fitting Wrench Spanner Tool Kit for Hose Fittings Adapters Racing Brake Lines**Fumete**$83.01**4.7★**▲ 214%**](https://www.amazon.com/dp/B0GCCBXYGH) [![labwork 3AN-16AN Adjustable Wrench Spanner Lightweight Aluminum for an Hose Fitting Adapter End Black](https://m.media-amazon.com/images/I/31EIgBfPM1L.jpg)**labwork 3AN-16AN Adjustable Wrench Spanner Lightweight Aluminum for an Hose Fitting Adapter End Black**labwork**$11.58**4.2★**▲ 118%**](https://www.amazon.com/dp/B09LRVFMMB) [![DikTalk AN Fitting Hose Wrench 3AN-16AN Black Aluminum Adjustable Non-Scratch Jaw for Fuel Line](https://m.media-amazon.com/images/I/31LCnW91U8L.jpg)**DikTalk AN Fitting Hose Wrench 3AN-16AN Black Aluminum Adjustable Non-Scratch Jaw for Fuel Line**DikTalk**$13.37**3.8★**▲ 90%**](https://www.amazon.com/dp/B0FP4LC61N) [![EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black](https://m.media-amazon.com/images/I/51I1FBOUUNL.jpg)**EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black**EVIL ENERGY**$66.68**4.8★**▲ 42%**](https://www.amazon.com/dp/B0CQK2X8NZ) [![Speedway Motors Aluminum AN Fitting Wrench Set - Versatile & Efficient - Premium Quality - Protects Your Fittings - Comprehensive Size Range - Convenient & Ergonomic - AN6 AN8 AN10 AN12](https://m.media-amazon.com/images/I/512GgL9LGtL.jpg)**Speedway Motors Aluminum AN Fitting Wrench Set - Versatile & Efficient - Premium Quality - Protects Your Fittings - Comprehensive Size Range - Convenient & Ergonomic - AN6 AN8 AN10 AN12**Speedway Motors**$62.46**4.4★**▲ 39%**](https://www.amazon.com/dp/B01N7WATSO)

**~~View all trending →~~**

## **What buyers say about an wrench**

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

### **What buyers love **

**Quality-Overall**31%

*“Excellent product and I really love the quality and the description was really accurate”*

**Value For Money**12%

*“Worth the money”*

**Advertised Vs Actual Product**9%

*“works as described”*

**Size-Overall**8%

*“Fit right”*

**Assembly/Installation**5%

*“Easy to put together”*

**Leak-Proof**4%

*“Theyre reliable dont leak”*

**Efficiency**4%

*“Does well”*

**Ease Of Use**4%

*“Ease of use”*

**Durability**2%

*“as for durability I will see how it last”*

**Design-Overall**2%

*“Look made very well”*

### **What buyers complain about **

**Size-Overall**14%

*“a little big”*

**Leak-Proof**8%

*“Leaks”*

**Quality-Overall**8%

*“even worse junk quality”*

**Value For Money**7%

*“A bit pricing”*

**Pressure**4%

*“Without pressure relief your radiator hoses will start to burst under pressure”*

**Mounting**4%

*“Mounting design could be improved otherwise good quality parts as usual from EE”*

**Compatibility-Overall**3%

*“Some of the supplied parts would not fit on the Ford Bronco”*

**Metal Quality**3%

*“still soft metal I'm not too happy with evil energy quality or their company”*

**Rusts/Corrodes**3%

*“Rusting after one winter”*

**Defective Material/Parts**3%

*“Defective catch can”*

### **Top return reasons **

**Size-Overall**61%

**Compatibility-Overall**8%

**Advertised Vs Actual Product**4%

**Functionality-Overall**3%

**Defective Material/Parts**3%

**Value For Money**3%

**Coolant**3%

**Quality-Overall**2%

**Assembly/Installation**2%

**Leak-Proof**1%

## **Common questions**

<dl>

<dt>**Is an wrench profitable to sell on Amazon United States?**</dt><dd>The niche generates $413K/yr across 36 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -0.0%. Flapen's verdict: Skip it (49/100).</dd>

<dt>**How competitive is the an wrench niche?**</dt><dd>9 brands and 16 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 94% of demand.</dd>

<dt>**What do buyers complain about in an wrench?**</dt><dd>Top complaints mined from reviews: Size-Overall, Leak-Proof, Quality-Overall. The return rate is 2.1%.</dd>

<dt>**When does demand for an wrench peak?**</dt><dd>Demand peaks in May–Jun; the busiest month runs 3.5× the quietest.</dd>

<dt>**What does it cost to enter the an wrench niche?**</dt><dd>Listings span $9.87–$97.80; the average listing price is $40.08 (sweet spot $15–$100). The average incumbent carries 1,274 reviews — the moat a new listing must climb.</dd>

</dl>

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