Is head bolts profitable to sell on Amazon United States?

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).

How competitive is the head bolts niche?

15 brands and 119 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in head bolts?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 4.3%.

When does demand for head bolts peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the head bolts niche?

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.

head bolts

Skip it

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

Avg price

Great$49.66

avg listing price — sweet spot $15–$100

Review moat

Great171.44

avg incumbent reviews — the moat a new listing must climb

Competition

Good40%

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

Okay3.4%

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

Market size

Okay$217K

$217K/yr · 128K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Brand share

Okay86%

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

head bolts market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $199K–$248K; units × avg price
Conversion rate: 3.4%
Avg BSR: #81
Page quality: 0%
Prime: 98%
Sponsored: 79%
Out of stock: 0.4%
Avg brand age: 54 months
Avg seller age: 155 days

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.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top head bolts search terms

head bolts52K/yr +6.6%1.5% conv.
cylinder head bolts26K/yr -13.3%1.1% conv.
ls head bolts14K/yr -7.2%3.4% conv.
head bolt set9K/yr -2.2%1.9% conv.
arp head bolts9K/yr -28.5%0.5% conv.
cylinder head bolt kit3K/yr +32.2%0.4% conv.
5.3 ls head bolts4K/yr +2.5%2.2% conv.
head gasket bolts4K/yr -13.4%1.0% conv.
head bolt4K/yr -5.5%1.3% conv.
5.3 head bolts3K/yr -16.1%3.6% conv.

All 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.

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

FEL-PRO ES 72173 Engine Cylinder Head Bolt Set for Chevrolet Silverado 1500

Fel-Pro$20.094.7★700 rev

FEL-PRO ES 72390 Engine Cylinder Head Bolt Set for Chevrolet Silverado 1500

Fel-Pro$24.254.5★739 rev

ES72220 Cylinder Head Bolt Set Compatible with Chevy Silverado Corvette GMC Savana Sierra Yukon Cadillac Escalade Buick Hummer Pontiac Replaces# ES72390

Fitede$35.734.6★118 rev

FEL-PRO ES 72200 Engine Cylinder Head Bolt Set for Ram 1500

Fel-Pro$18.744.8★435 rev

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$44.414.6★12 rev

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

SDYYDS$33.7411 rev

11mo ago

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$44.4112 rev

1y ago

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$45.7427 rev

1y ago

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$124.3431 rev

2y ago

ES72220 Cylinder Head Bolt Set Compatible with Chevy Silverado Corvette GMC Savana Sierra Yukon Cadillac Escalade Buick Hummer Pontiac Replaces# ES72390

Fitede$35.73118 rev

2y ago

What buyers say about head bolts

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

What buyers love

Quality-Overall30%

“Fair price for quality product”

Size-Overall18%

“Great product, perfect fit”

Value For Money12%

“Good price”

Advertised Vs Actual Product11%

“did the job”

Efficiency5%

“Worked great”

Durability5%

“Very durable”

Assembly/Installation3%

“Easy to install”

Instructions/User Manual/Troubleshooting3%

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

Stitch/Finish/Polish3%

“They seam to work well every time”

Strength3%

“Very strong for the price”

What buyers complain about

Size-Overall30%

“SIZE PROBLEM”

Quality-Overall20%

“No quality controll dont buy”

Strength10%

“Broke easy”

Functionality-Overall10%

“Didn't work”

Assembly/Installation8%

“one is the bolts broke in the block”

Durability5%

“Broke before torque all the way”

Stretchability/Expandability/Elasticity5%

“these are stretch bolts”

Compatibility-Overall5%

“Not compatible”

Thickness3%

“looked very skinny”

Top return reasons

Size-Overall36%

Compatibility-Overall16%

Defective Material/Parts13%

Advertised Vs Actual Product8%

Value For Money6%

Functionality-Overall4%

Product Condition3%

Mounting3%

Motor Issues3%

Assembly/Installation2%

Common questions

Is head bolts profitable to sell on Amazon United States?: 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).
How competitive is the head bolts niche?: 15 brands and 119 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in head bolts?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 4.3%.
When does demand for head bolts peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the head bolts niche?: 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.