---
title: "Exhaust Manifold Bolts — $73K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/exhaust-manifold-bolts"
last_updated: "2026-08-10T20:28:28.931Z"
locale: en
meta:
description: "Niche score 51/100 · $73K/yr market · 153K searches/yr · $15.22 avg price. A small market ($73K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $73K/yr market · 153K searches/yr · $15.22 avg price. A small market ($73K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Exhaust Manifold Bolts — $73K/yr Amazon US Niche (2026) - Flapen"
---
# **exhaust manifold bolts**
**Worth a look**
Shows a thin review moat (240 avg reviews), but a small market ($73K/yr) keeps it on the watch list.
Market size 18Growth 31Conversion 39Competition 87Returns 37Price range 74Avg price 76Brand share 75Review moat 88Quality gap 37
**Review moat**
**Great****239.51**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****28%**
top-5 click share — an open shelf
**Avg price**
**Great****$15.22**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****60%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$5.88–$41.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+4.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$73K**
$73K/yr · 153K searches
According to Flapen's Amazon United States niche tracking, exhaust manifold bolts is a $73K/yr Amazon United States market (153K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **exhaust manifold bolts market data**
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$76K–$91K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#500**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **66%**
- **Out of stock**
- **0.1%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.
**Brands**
**43 **▲rising
**Sellers**
**102**
**Top-5 brand share**
**60%**
Top 20: 87%
**Top-5 click share**
**28%**
Top 20: 61%
**Open market**
**36%**
- Dorman34% - Fel-Pro8% - MOXRUQ7% - BEONEO6% - Stacool5% - SWQS3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.9% search growth over the last 90 days.
3K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/automotive/exhaust-manifold-bolts/trend)
## **Top exhaust manifold bolts search terms**
- **exhaust manifold bolts**68K/yr+0.6%2.9% conv. - **exhaust bolts**23K/yr+28.9%4.8% conv. - **exhaust manifold studs**23K/yr+0.2%1.8% conv. - **exhaust studs**10K/yr+12.2%1.6% conv. - **manifold bolts**8K/yr-0.5%2.6% conv. - **exhaust manifold studs and nuts**4K/yr+5.9%2.0% conv. - **exhaust bolt**4K/yr-1.4%4.0% conv. - **exhaust manifold bolt kit**6K/yr-6.4%1.2% conv. - **exhaust manifold stud kit**4K/yr-1.6%2.2% conv. - **gm exhaust manifold bolts**3K/yr-19.0%1.8% conv. [**All search terms **](https://flapen.com/research/us/automotive/exhaust-manifold-bolts/search-terms)
## **Top exhaust manifold 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%2%$1K4%$3K6%$4K8%$6K101001K10K 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**MOXRUQ 10 PCS Exhaust Manifold Bolts M8 x 1.25 x 30mm High Strength Carbon Steel Flange Exhaust Bolts and Nuts Exhaust Manifold Bolt Hardware Kit**MOXRUQ**$7.74**4.2★24 rev](https://www.amazon.com/dp/B0F9SVZCBX) [2**Dorman 03133 Exhaust Stud Kit - M10-1.5 x 62 mm Compatible with Select Models**Dorman**$13.11**4.6★1,439 rev](https://www.amazon.com/dp/B000NZZ3RC) [3**FEL-PRO ES 75120 Exhaust Manifold Hardware Kit for Chevrolet Silverado 1500**Fel-Pro**$23.80**4.6★366 rev](https://www.amazon.com/dp/B07FF7TGM5) [4**2PCS Car Exhaust Manifold Bolts Steel M10x1.5 mm Exhaust Bolts and Nuts Kit with Springs for Exhaust Gasket Professional Exhaust Flange Bolts Car Accessories for Most Cars (Silver)**Stacool**$7.24**4.4★259 rev](https://www.amazon.com/dp/B0DBPM7CBT) [5**Dorman 03309 Exhaust Manifold Hardware Kit Compatible with Select Models**Dorman**$20.22**4.5★1,108 rev](https://www.amazon.com/dp/B01N114II1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7**SWQS**$13.97**16 rev8mo ago](https://www.amazon.com/dp/B0G1BQHV19) [**MOXRUQ 10 PCS Exhaust Manifold Bolts M8 x 1.25 x 30mm High Strength Carbon Steel Flange Exhaust Bolts and Nuts Exhaust Manifold Bolt Hardware Kit**MOXRUQ**$7.74**24 rev1y ago](https://www.amazon.com/dp/B0F9SVZCBX) [**QKYS 2PCS M10x1.25 Exhaust Manifold Bolts Exhaust Flange Bolts Muffler Repair Kit with Springs for Automotive Exhaust Manifold Gasket Reduce Vibration Car Accessories Universal for Most Cars**QKYS**$7.35**68 rev1y ago](https://www.amazon.com/dp/B0F8MZ9C8T) [**551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket**BEONEO**$9.32**56 rev1y ago](https://www.amazon.com/dp/B0DHZM54RS) [**12PCS M8x1.25 Exhaust Manifold Bolts OEM#551696 Grade 10.9 LS Header Bolts Compatible with GM LS LT Series Pontiac Chevrolet LS Exhaust Manifold Bolts Replacement Car Accessories**Salior**$8.08**24 rev1y ago](https://www.amazon.com/dp/B0DT3XY3VY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DOMMVCSSYO Flange Hex Head Bolts Flange Nuts 304 Stainless Steel Exhaust Manifold Hardware Kit (Bolts&Nuts) M10 x 1.5-35mm (8-Pack) for Repairs or DIY Project**DOMMVCSSYO**$9.53**4.3★**▲ 231%**](https://www.amazon.com/dp/B0G4GNBHYZ) [**MOXRUQ 10 PCS Exhaust Manifold Bolts M8 x 1.25 x 30mm High Strength Carbon Steel Flange Exhaust Bolts and Nuts Exhaust Manifold Bolt Hardware Kit**MOXRUQ**$7.74**4.2★**▲ 128%**](https://www.amazon.com/dp/B0F9SVZCBX) [**SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7**SWQS**$13.97**4.4★**▲ 91%**](https://www.amazon.com/dp/B0G1BQHV19) [**QKYS 2PCS M10x1.25 Exhaust Manifold Bolts Exhaust Flange Bolts Muffler Repair Kit with Springs for Automotive Exhaust Manifold Gasket Reduce Vibration Car Accessories Universal for Most Cars**QKYS**$7.35**4.2★**▲ 71%**](https://www.amazon.com/dp/B0F8MZ9C8T) [**CHENACC 75120 Exhaust Manifold Bolts Hardware Kit Grade 10.9 For Chevy Header Bolts LSX LS1 LS2 LS3 LS6 LS7 Anti-Corrosion 03413B 11518860 11609481 6506775AA and 6507423AA For Chevy Gmc Buick**CHENACC**$14.97**4.8★**▲ 63%**](https://www.amazon.com/dp/B0D26GS8TK)
**~~View all trending →~~**
## **What buyers say about exhaust manifold bolts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**29%
*“Exact fit”*
**Quality-Overall**20%
*“Great Quality Hardware—Perfect Fit and Solid Performance”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Value For Money**8%
*“great value for the money”*
**Assembly/Installation**5%
*“Normal installation”*
**Durability**4%
*“They havent fallen off yet”*
**Mounting**3%
*“I think these would be great for lots of scenarios where you need a not of security in a stable mount like in vehicle, machine, and farm uses”*
**Efficiency**2%
*“Working good”*
**Rusts/Corrodes**2%
*“seem they will not rust easily ty”*
**Strength**2%
*“just as sturdy”*
### **What buyers complain about **
**Quality-Overall**20%
*“Poor quality control”*
**Size-Overall**19%
*“Did not fit”*
**Compatibility-Overall**9%
*“Did not fit 11 Impreza”*
**Rusts/Corrodes**4%
*“drill out old rusted bolts”*
**Advertised Vs Actual Product**3%
*“Misleading description of exhaust flange bolts”*
**Assembly/Installation**3%
*“the bolts bent on installation”*
**Pressure**2%
*“will eventually lose torque as it heats up”*
**Product Condition**2%
*“Used nuts and springs on my 88 Silverado would use again”*
**Maintenance And Repair**2%
*“money redoing the repair”*
**Compression**2%
*“They don't compress as fully as the stock ones”*
### **Top return reasons **
**Size-Overall**60%
**Compatibility-Overall**10%
**Advertised Vs Actual Product**7%
**Defective Material/Parts**7%
**Value For Money**3%
**Mounting**2%
**Functionality-Overall**2%
**Quality-Overall**2%
**Assembly/Installation**1%
**Maintenance And Repair**1%
## **Common questions**
- **Is exhaust manifold bolts profitable to sell on Amazon United States?**
- The niche generates $73K/yr across 83 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is +4.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the exhaust manifold bolts niche?**
- 43 brands and 102 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in exhaust manifold bolts?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Compatibility-Overall. The return rate is 4.0%.
- **When does demand for exhaust manifold bolts peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the exhaust manifold bolts niche?**
- Listings span $5.88–$41.42; the average listing price is $15.22 (sweet spot $15–$100). The average incumbent carries 240 reviews — the moat a new listing must climb.
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