---
title: "Head Bolts — $217K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/head-bolts"
last_updated: "2026-08-10T19:57:04.216Z"
locale: en
meta:
  description: "Niche score 47/100 · $217K/yr market · 128K searches/yr · $49.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $217K/yr market · 128K searches/yr · $49.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Head Bolts — $217K/yr Amazon US Niche (2026) - Flapen"
---

# **head bolts**

**Skip it**

Soft demand (-3.6% this quarter) — this niche doesn't clear our bar today.

Market size 42Growth 23Conversion 43Competition 75Returns 34Price range 47Avg price 93Brand share 32Review moat 91Quality gap 37

**Avg price**

**Great****$49.66**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****171.44**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****40%**

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

**Price range**

**Okay****$17.83–$191.20**

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

**Conversion**

**Okay****3.4%**

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

**Market size**

**Okay****$217K**

$217K/yr · 128K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****4.3%**

return rate — above 5% kills the launch gate

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Growth**

**Bad****-3.6%**

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

According to Flapen's Amazon United States niche tracking, head bolts is a $217K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 47/100.

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

## **head bolts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$199K–$248K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#81**</dd>

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

<dt>**Prime**</dt><dd>**98%**</dd>

<dt>**Sponsored**</dt><dd>**79%**</dd>

<dt>**Out of stock**</dt><dd>**0.4%**</dd>

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

<dt>**Avg seller age**</dt><dd>**155 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▲rising

**Sellers**

**119**

**Top-5 brand share**

**86%**

Top 20: 100%

**Top-5 click share**

**40%**

Top 20: 76%

**Open market**

**11%**

- Fel-Pro54% - Fitede12% - ARP10% - EngineQuest5% - Michigan Motorsports4% - Xotic Performance3% - Open — no brand owns it (9 brands, 11%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -3.6% search growth over the last 90 days.

3K2K seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

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

## **Top head bolts search terms**

- **head bolts**52K/yr+6.6%1.5% conv. - **cylinder head bolts**26K/yr-13.3%1.1% conv. - **ls head bolts**14K/yr-7.2%3.4% conv. - **head bolt set**9K/yr-2.2%1.9% conv. - **arp head bolts**9K/yr-28.5%0.5% conv. - **cylinder head bolt kit**3K/yr+32.2%0.4% conv. - **5.3 ls head bolts**4K/yr+2.5%2.2% conv. - **head gasket bolts**4K/yr-13.4%1.0% conv. - **head bolt**4K/yr-5.5%1.3% conv. - **5.3 head bolts**3K/yr-16.1%3.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/head-bolts/search-terms)

## **Top head bolts 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%$9K8%$17K12%$26K16%$35K101001K 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![FEL-PRO ES 72173 Engine Cylinder Head Bolt Set for Chevrolet Silverado 1500](https://m.media-amazon.com/images/I/41wtvpH856L.jpg)**FEL-PRO ES 72173 Engine Cylinder Head Bolt Set for Chevrolet Silverado 1500**Fel-Pro**$20.09**4.7★700 rev](https://www.amazon.com/dp/B000C2GB54) [2![FEL-PRO ES 72390 Engine Cylinder Head Bolt Set for Chevrolet Silverado 1500](https://m.media-amazon.com/images/I/31ydJVy6e1L.jpg)**FEL-PRO ES 72390 Engine Cylinder Head Bolt Set for Chevrolet Silverado 1500**Fel-Pro**$24.25**4.5★739 rev](https://www.amazon.com/dp/B00IABJ53Y) [3![ES72220 Cylinder Head Bolt Set Compatible with Chevy Silverado Corvette GMC Savana Sierra Yukon Cadillac Escalade Buick Hummer Pontiac Replaces# ES72390](https://m.media-amazon.com/images/I/41Aice3D0DL.jpg)**ES72220 Cylinder Head Bolt Set Compatible with Chevy Silverado Corvette GMC Savana Sierra Yukon Cadillac Escalade Buick Hummer Pontiac Replaces# ES72390**Fitede**$35.73**4.6★118 rev](https://www.amazon.com/dp/B0CBMQQGKR) [4![FEL-PRO ES 72200 Engine Cylinder Head Bolt Set for Ram 1500](https://m.media-amazon.com/images/I/41QA1PSghKL.jpg)**FEL-PRO ES 72200 Engine Cylinder Head Bolt Set for Ram 1500**Fel-Pro**$18.74**4.8★435 rev](https://www.amazon.com/dp/B000HUIYMY) [5![LS Head Bolts Set - Fits V8 Engines (4.8L 5.3L 5.7L 6.0L 6.2L) - Alloy Steel Direct Replacement for 2007-2016 Models | Half Thread Head Bolts](https://m.media-amazon.com/images/I/41hrIfPkjTL.jpg)**LS Head Bolts Set - Fits V8 Engines (4.8L 5.3L 5.7L 6.0L 6.2L) - Alloy Steel Direct Replacement for 2007-2016 Models | Half Thread Head Bolts**EngineQuest**$44.41**4.6★12 rev](https://www.amazon.com/dp/B0DNTXWXP4)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SDYYDS Engine Cylinder Head Bolt Kit - Compatible with Chevy Silverado 2500 Avalanche Camaro GMC Sierra Cadillac Escalade & More - Replaces ES72390 ES72220](https://m.media-amazon.com/images/I/51zrq4lA1+L.jpg)**SDYYDS Engine Cylinder Head Bolt Kit - Compatible with Chevy Silverado 2500 Avalanche Camaro GMC Sierra Cadillac Escalade & More - Replaces ES72390 ES72220**SDYYDS**$33.74**11 rev11mo ago](https://www.amazon.com/dp/B0FLXT3MKR) [![LS Head Bolts Set - Fits V8 Engines (4.8L 5.3L 5.7L 6.0L 6.2L) - Alloy Steel Direct Replacement for 2007-2016 Models | Half Thread Head Bolts](https://m.media-amazon.com/images/I/41hrIfPkjTL.jpg)**LS Head Bolts Set - Fits V8 Engines (4.8L 5.3L 5.7L 6.0L 6.2L) - Alloy Steel Direct Replacement for 2007-2016 Models | Half Thread Head Bolts**EngineQuest**$44.41**12 rev1y ago](https://www.amazon.com/dp/B0DNTXWXP4) [![LS Cylinder Head Bolt Set | Fits 1999-2003 LS 4.8L 5.3L 5.7L 6.0L Engines | Direct Replacement for LS1 LS6 LQ4 LQ9 LM7 | Complete Kit for Both Heads](https://m.media-amazon.com/images/I/41UXFR09v4L.jpg)**LS Cylinder Head Bolt Set | Fits 1999-2003 LS 4.8L 5.3L 5.7L 6.0L Engines | Direct Replacement for LS1 LS6 LQ4 LQ9 LM7 | Complete Kit for Both Heads**EngineQuest**$45.74**27 rev1y ago](https://www.amazon.com/dp/B0DNTY9MB1) [![Michigan Motorsports LS Main Bolt & Stud Kit - Fits 1997-2013 LS Engines - 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LQ4 LM7 LC9 LR4 L96 L76 - Durable Factory Replacement](https://m.media-amazon.com/images/I/41v6FYDDOsL.jpg)**Michigan Motorsports LS Main Bolt & Stud Kit - Fits 1997-2013 LS Engines - 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LQ4 LM7 LC9 LR4 L96 L76 - Durable Factory Replacement**Michigan Motorsports**$124.34**31 rev2y ago](https://www.amazon.com/dp/B0CYM7V3CP) [![ES72220 Cylinder Head Bolt Set Compatible with Chevy Silverado Corvette GMC Savana Sierra Yukon Cadillac Escalade Buick Hummer Pontiac Replaces# ES72390](https://m.media-amazon.com/images/I/41Aice3D0DL.jpg)**ES72220 Cylinder Head Bolt Set Compatible with Chevy Silverado Corvette GMC Savana Sierra Yukon Cadillac Escalade Buick Hummer Pontiac Replaces# ES72390**Fitede**$35.73**118 rev2y ago](https://www.amazon.com/dp/B0CBMQQGKR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![LS Head Bolts Set - Fits V8 Engines (4.8L 5.3L 5.7L 6.0L 6.2L) - Alloy Steel Direct Replacement for 2007-2016 Models | Half Thread Head Bolts](https://m.media-amazon.com/images/I/41hrIfPkjTL.jpg)**LS Head Bolts Set - Fits V8 Engines (4.8L 5.3L 5.7L 6.0L 6.2L) - Alloy Steel Direct Replacement for 2007-2016 Models | Half Thread Head Bolts**EngineQuest**$44.41**4.6★**▲ 86%**](https://www.amazon.com/dp/B0DNTXWXP4) [![Cylinder Head Bolts Kit for 2004+ Chevrolet Gen III IV LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L - Xotic Performance XP981](https://m.media-amazon.com/images/I/51kYGqvcS9L.jpg)**Cylinder Head Bolts Kit for 2004+ Chevrolet Gen III IV LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L - Xotic Performance XP981**Xotic Performance**$98.03**3.8★**▲ 80%**](https://www.amazon.com/dp/B08NZ11WPY) [![ARP Head Bolt Kit - 12pt GM LS 04 & Later](https://m.media-amazon.com/images/I/41KK9lKu6jL.jpg)**ARP Head Bolt Kit - 12pt GM LS 04 & Later**ARP**$136.06**4.5★**▲ 70%**](https://www.amazon.com/dp/B09RF9ZXGS) [![Michigan Motorsports LS Main Bolt & Stud Kit - Fits 1997-2013 LS Engines - 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LQ4 LM7 LC9 LR4 L96 L76 - Durable Factory Replacement](https://m.media-amazon.com/images/I/41v6FYDDOsL.jpg)**Michigan Motorsports LS Main Bolt & Stud Kit - Fits 1997-2013 LS Engines - 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LQ4 LM7 LC9 LR4 L96 L76 - Durable Factory Replacement**Michigan Motorsports**$124.34**4.7★**▲ 69%**](https://www.amazon.com/dp/B0CYM7V3CP) [![SDYYDS Engine Cylinder Head Bolt Kit - Compatible with Chevy Silverado 2500 Avalanche Camaro GMC Sierra Cadillac Escalade & More - Replaces ES72390 ES72220](https://m.media-amazon.com/images/I/51zrq4lA1+L.jpg)**SDYYDS Engine Cylinder Head Bolt Kit - Compatible with Chevy Silverado 2500 Avalanche Camaro GMC Sierra Cadillac Escalade & More - Replaces ES72390 ES72220**SDYYDS**$33.74**4.1★**▲ 56%**](https://www.amazon.com/dp/B0FLXT3MKR)

**~~View all trending →~~**

## **What buyers say about head bolts**

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

### **What buyers love **

**Quality-Overall**30%

*“Fair price for quality product”*

**Size-Overall**18%

*“Great product, perfect fit”*

**Value For Money**12%

*“Good price”*

**Advertised Vs Actual Product**11%

*“did the job”*

**Efficiency**5%

*“Worked great”*

**Durability**5%

*“Very durable”*

**Assembly/Installation**3%

*“Easy to install”*

**Instructions/User Manual/Troubleshooting**3%

*“What Im impress the most is the directions it comes with”*

**Stitch/Finish/Polish**3%

*“They seam to work well every time”*

**Strength**3%

*“Very strong for the price”*

### **What buyers complain about **

**Size-Overall**30%

*“SIZE PROBLEM”*

**Quality-Overall**20%

*“No quality controll dont buy”*

**Strength**10%

*“Broke easy”*

**Functionality-Overall**10%

*“Didn't work”*

**Assembly/Installation**8%

*“one is the bolts broke in the block”*

**Durability**5%

*“Broke before torque all the way”*

**Stretchability/Expandability/Elasticity**5%

*“these are stretch bolts”*

**Compatibility-Overall**5%

*“Not compatible”*

**Thickness**3%

*“looked very skinny”*

### **Top return reasons **

**Size-Overall**36%

**Compatibility-Overall**16%

**Defective Material/Parts**13%

**Advertised Vs Actual Product**8%

**Value For Money**6%

**Functionality-Overall**4%

**Product Condition**3%

**Mounting**3%

**Motor Issues**3%

**Assembly/Installation**2%

## **Common questions**

<dl>

<dt>**Is head bolts profitable to sell on Amazon United States?**</dt><dd>The niche generates $217K/yr across 43 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the head bolts niche?**</dt><dd>15 brands and 119 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 86% of demand.</dd>

<dt>**What do buyers complain about in head bolts?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 4.3%.</dd>

<dt>**When does demand for head bolts peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.2× the quietest.</dd>

<dt>**What does it cost to enter the head bolts niche?**</dt><dd>Listings span $17.83–$191.20; the average listing price is $49.66 (sweet spot $15–$100). The average incumbent carries 171 reviews — the moat a new listing must climb.</dd>

</dl>

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