Is parts profitable to sell on Amazon United States?

The niche generates $73K/yr across 8 tracked products. 90-day search growth is -21.7%. Flapen's verdict: Skip it (32/100).

How competitive is the parts niche?

8 brands and 13 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in parts?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 3.0%.

When does demand for parts peak?

Demand peaks in Dec; the busiest month runs 2.7× the quietest.

What does it cost to enter the parts niche?

Listings span $4.92–$116.47; the average listing price is $34.26 (sweet spot $15–$100). The average incumbent carries 13,080 reviews — the moat a new listing must climb.

parts

Skip it

Weak search conversion (0.1%) — this niche doesn't clear our bar today.

Avg price

Incredible$34.26

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Great$4.92–$116.47

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

Returns

Good3.0%

return rate — above 5% kills the launch gate

Brand share

Okay87%

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

Review moat

Bad13,079.88

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$73K

$73K/yr · 2.6M searches

Growth

Bad-21.7%

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

Competition

Bad87%

top-5 click share — a locked-up shelf

Conversion

Bad0.1%

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

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, parts is a $73K/yr Amazon United States market (2.6M searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Dec. Verdict: Skip it — 32/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

parts market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $137K–$171K; units × avg price
Conversion rate: 0.1%
Avg BSR: #676
Page quality: 0%
Prime: 100%
Sponsored: 75%
Out of stock: 0.5%
Avg brand age: 55 months
Avg seller age: 153 days

Competition & brand share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

50 Caliber Racing64%
GOOACC8%
LANGXUN5%
Leadfan5%
PACLVIO5%
Lecctso5%
Open — no brand owns it (2 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -21.7% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 2.7×

Open Trend

Top parts search terms

car parts484K/yr -16.1%0.1% conv.
auto parts366K/yr -3.5%0.0% conv.
part229K/yr +29.4%0.0% conv.
parts618K/yr -52.1%0.0% conv.
car parts for my car140K/yr -12.8%0.0% conv.
truck parts140K/yr -16.9%0.0% conv.
automotive parts121K/yr -49.9%0.0% conv.
performance parts113K/yr -36.5%0.0% conv.
replacement parts for39K/yr +227.2%0.0% conv.
replacement parts57K/yr -16.3%0.0% conv.

All search terms

Top parts 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 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

1pc 4 Point Harness for Bucket Seat Push Release 10 Color Options Racing Harness Race Car Off Road UTV RZR (Black 3 inch) [6040]

50 Caliber Racing$116.474.6★157 rev

GOOACC 240PCS Bumper Retainer Clips Car Plastic Rivets Fasteners Push Retainer Kit 12 Popular Sizes Auto Push Pin Rivets Set -Door Trim Panel Fender Clips for GM Ford Toyota Honda Chrysler

GOOACC$11.604.6★83,785 rev

LANGXUN 10ft 12ft 14ft 16ft Trampoline Pad Universal Trampoline Repalcement Safety Pad Replacement Trampoline Parts Waterproof Surround Spring Foam Cover for Round Frame Blue Black Pink Green

LANGXUN$77.424.3★573 rev

Leadfan 7inch Car Stereo Double Din Radio Touchscreen with Backup Camera Multimedia Car Audio Support Mirror Link Bluetooth Caller ID FM/MP3/MP4/USB/Subwoofer Aux Input Car Audio Receivers

Leadfan$38.513.8★3,831 rev

PACLVIO 2PCS Non-Slip Car Pedal Covers Premium Aluminum Alloy Gas and Brake Pedals Covers for Safe Driving Automatic Transmission Pedal Covers Replacement Kit Universal Car Accessories for Most Car

PACLVIO$7.933.2★508 rev

Newest

by launch date

1pc 4 Point Harness for Bucket Seat Push Release 10 Color Options Racing Harness Race Car Off Road UTV RZR (Black 3 inch) [6040]

50 Caliber Racing$116.47157 rev

1y ago

LANGXUN 10ft 12ft 14ft 16ft Trampoline Pad Universal Trampoline Repalcement Safety Pad Replacement Trampoline Parts Waterproof Surround Spring Foam Cover for Round Frame Blue Black Pink Green

LANGXUN$77.42573 rev

2y ago

PACLVIO 2PCS Non-Slip Car Pedal Covers Premium Aluminum Alloy Gas and Brake Pedals Covers for Safe Driving Automatic Transmission Pedal Covers Replacement Kit Universal Car Accessories for Most Car

PACLVIO$7.93508 rev

2y ago

Lecctso Gear Shift Hoodie Car Gear Shift Cover Fashionable Hoodie Car Shifter Knobs Auto Interior Decor Accessories Cute Shifter Knob Hoodies Universal for Manual & Automatic (Red)

Lecctso$4.9251 rev

2y ago

8sanlione Car Rearview Mirrors Shock Resistant Interior Clip-on Panoramic Rear View Mirror for Car Wide Viewing Range 12 inch HD Universal Use for Cars SUVs Trucks Vehicles (White)

8sanlione$8.696,308 rev

4y ago

What buyers say about parts

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

What buyers love

Quality-Overall19%

“solid quality”

Value For Money14%

“Good for the price”

Size-Overall10%

“Fits a jeep”

Advertised Vs Actual Product7%

“As Advertised”

Ease Of Use6%

“Easy to use”

Assembly/Installation6%

“Easy set up”

Display Viewing Angle4%

“Wider viewing area and fits great”

Efficiency4%

“Effective”

Reflectiveness3%

“nice with window tint layer over the mirror”

Correct Contents2%

“Brilliant selection of items”

What buyers complain about

Quality-Overall17%

“The box is poor quality”

Size-Overall15%

“Too small”

Durability11%

“breaks easily”

Compatibility-Overall5%

“Does not fit Rav4”

Functionality-Overall5%

“Never worked”

Strength4%

“fragile plastic container”

Assembly/Installation3%

“Hard to install”

Ease Of Use3%

“Not very easy to use”

Advertised Vs Actual Product2%

“Not what is advertised”

Material Quality2%

“Poor quality material”

Top return reasons

Size-Overall43%

Compatibility-Overall14%

Defective Material/Parts8%

Windshield Issues5%

Advertised Vs Actual Product4%

Functionality-Overall4%

Quality-Overall2%

Assembly/Installation2%

Audio Quality2%

Value For Money1%

Common questions

Is parts profitable to sell on Amazon United States?: The niche generates $73K/yr across 8 tracked products. 90-day search growth is -21.7%. Flapen's verdict: Skip it (32/100).
How competitive is the parts niche?: 8 brands and 13 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in parts?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 3.0%.
When does demand for parts peak?: Demand peaks in Dec; the busiest month runs 2.7× the quietest.
What does it cost to enter the parts niche?: Listings span $4.92–$116.47; the average listing price is $34.26 (sweet spot $15–$100). The average incumbent carries 13,080 reviews — the moat a new listing must climb.

parts

parts market data

Competition & brand share

Demand & seasonality

Top parts search terms

Top parts products on Amazon

Top sellers

Newest

Trending

What buyers say about parts

What buyers love

What buyers complain about

Top return reasons

Common questions

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