exhaust manifold bolts
Worth a lookShows a thin review moat (240 avg reviews), but a small market ($73K/yr) keeps it on the watch list.
Review moat
Great239.51avg incumbent reviews — the moat a new listing must climb
Competition
Great28%top-5 click share — an open shelf
Avg price
Great$15.22avg listing price — sweet spot $15–$100
Brand share
Good60%top-5 brand share — brands hold most of the demand
Price range
Good$5.88–$41.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay4.0%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
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top exhaust manifold bolts search terms
- exhaust manifold bolts68K/yr
- exhaust bolts23K/yr
- exhaust manifold studs23K/yr
- exhaust studs10K/yr
- manifold bolts8K/yr
- exhaust manifold studs and nuts4K/yr
- exhaust bolt4K/yr
- exhaust manifold bolt kit6K/yr
- exhaust manifold stud kit4K/yr
- gm exhaust manifold bolts3K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$7.744.2★24 rev
Dorman 03133 Exhaust Stud Kit - M10-1.5 x 62 mm Compatible with Select Models
Dorman$13.114.6★1,439 rev
FEL-PRO ES 75120 Exhaust Manifold Hardware Kit for Chevrolet Silverado 1500
Fel-Pro$23.804.6★366 rev
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$7.244.4★259 rev
Dorman 03309 Exhaust Manifold Hardware Kit Compatible with Select Models
Dorman$20.224.5★1,108 rev
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$13.9716 rev
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$7.7424 rev
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$7.3568 rev
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$9.3256 rev
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$8.0824 rev
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$9.534.3★
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$7.744.2★
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$13.974.4★
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$7.354.2★
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$14.974.8★
What buyers say about exhaust manifold bolts
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Great Quality Hardware—Perfect Fit and Solid Performance”
“As advertised”
“great value for the money”
“Normal installation”
“They havent fallen off yet”
“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”
“Working good”
“seem they will not rust easily ty”
“just as sturdy”
What buyers complain about
“Poor quality control”
“Did not fit”
“Did not fit 11 Impreza”
“drill out old rusted bolts”
“Misleading description of exhaust flange bolts”
“the bolts bent on installation”
“will eventually lose torque as it heats up”
“Used nuts and springs on my 88 Silverado would use again”
“money redoing the repair”
“They don't compress as fully as the stock ones”
Top return reasons
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.