Is oil syringe profitable to sell on Amazon United States?

The niche generates $100K/yr across 19 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.3%. Flapen's verdict: Skip it (46/100).

How competitive is the oil syringe niche?

15 brands and 17 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in oil syringe?

Top complaints mined from reviews: Leak-Proof, Size-Overall, Functionality-Overall. The return rate is 1.9%.

When does demand for oil syringe peak?

Demand peaks in Apr; the busiest month runs 1.6× the quietest.

What does it cost to enter the oil syringe niche?

Listings span $7.13–$19.63; the average listing price is $11.45 (sweet spot $15–$100). The average incumbent carries 1,570 reviews — the moat a new listing must climb.

oil syringe

Skip it

A small market ($100K/yr) — this niche doesn't clear our bar today.

Conversion

Great10.8%

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Review moat

Okay1,570.32

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay77%

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

Avg price

Okay$11.45

avg listing price — sweet spot $15–$100

Price range

Okay$7.13–$19.63

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

Growth

Okay+6.3%

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

Competition

Okay65%

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

Market size

Bad$100K

$100K/yr · 81K searches

According to Flapen's Amazon United States niche tracking, oil syringe is a $100K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Apr. Verdict: Skip it — 46/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

oil syringe market data

Units sold / yr: 8K–10K; avg 250–500/product
Revenue / yr: $92K–$115K; units × avg price
Conversion rate: 10.8%
Avg BSR: #32
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 10.8%
Avg brand age: 42 months
Avg seller age: 183 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

19%

Thorstone31%
FOUR UNCLES20%
SEDY11%
SWANLAKE GARDEN TOOLS7%
DEPEPE7%
H-veenjor5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.3% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 1.6×

Open Trend

Top oil syringe search terms

oil syringe21K/yr -5.4%7.3% conv.
automotive syringe9K/yr +7.8%10.1% conv.
fluid extractor syringe6K/yr +49.1%9.2% conv.
fluid syringe6K/yr +14.4%8.9% conv.
brake fluid syringe6K/yr +28.2%9.3% conv.
fluid syringe automotive6K/yr +0.5%13.9% conv.
oil syringe extractor5K/yr +19.1%11.4% conv.
suction syringe3K/yr +13.2%3.9% conv.
oil extractor syringe3K/yr +84.8%5.9% conv.
syringe for oil4K/yr -8.6%6.1% conv.

All search terms

Top oil syringe 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 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change

FOUR UNCLES$10.274.4★2,008 rev

Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes

Thorstone$11.624.3★5,067 rev

Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 50cm Rubber Hose & 2pcs 22cm PVC Suction Tubes

Thorstone$13.774.3★5,067 rev

SEDY 500CC Fluid Extractor Multi-Purpose Oil Syringe Oil Suction Pump Manual Extraction and Filling Pump Automotive Oil Syringe(17.6 Oz./0.45 Qt./500 CC)

SEDY$12.884.5★402 rev

SWANLAKE 200cc Fluid Extractor Extraction&Fill Pump Fluid Syringe Pump Manual Suction Vacuum Fuel Car Transfer

SWANLAKE GARDEN TOOLS$8.254.5★2,526 rev

Newest

by launch date

500CC Fluid Extractor and Fill Pump Manual Oil Syringe Suction Pump with Long Hose and Extension Tubes Automotive Fluid Transfer Pump for Oil Brake Fluid Coolant Gear Oil Cars Boats Lawn Mower

HORUSDY$16.8724 rev

4mo ago

60mL Plastic Syringe for Liquid - 3 Pack Large Syringes with Adapter for Scientific Labs Feeding Oil Filling Individually Wrapped

BHOWISK$7.13179 rev

9mo ago

wdcfxy Brake Bleed Kit Fluid Bleeder Pressure Motorcycle Hydraulic Disc Clutches Oil Bleeding Extractor Reverse Bleeder Tool 100ml Syringe 50cm/19.69Inch Hose Universal Motorbike Scooter Maintenance

wdcfxy$9.1926 rev

1y ago

HORUSDY 200cc Fluid Extractor Syringe Oil Pump Fluid Evacuator with 23 Flexible Hose 12 Fine & Coarse Hoses for Automotive Motorcycle Marine & Equipment Maintenance (9PCS)

HORUSDY$10.04151 rev

1y ago

200CC Automotive Fluid Extractor Syringe Pump with Long Hose and Extension Tubes Oil Extractor Fluid Pump Oil Evacuator and Dispenser Pump for Engine Oil ATF Coolant Brake & Power Steering Fluids

SEDY$9.72139 rev

1y ago

What buyers say about oil syringe

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

What buyers love

Quality-Overall17%

“Excellent product”

Ease Of Use12%

“Easy to clean”

Efficiency11%

“Work perfect”

Advertised Vs Actual Product10%

“As advertised”

Value For Money10%

“Excellent value”

Lubrication10%

“Great for dealing with lawnmower oil”

Ease Of Cleaning4%

“tubing are easy to clean”

Leak-Proof4%

“does not leak”

Size-Overall2%

“Perfect size”

Pressure1%

“Good pump”

What buyers complain about

Leak-Proof15%

“This means fluid will leak”

Size-Overall12%

“Very large”

Functionality-Overall11%

“Does not work well”

Ease Of Use8%

“Too hard to use”

Quality-Overall6%

“Low quality”

Suction6%

“Hardly any suction”

Lubrication4%

“Not real effective getting excessive oil via dipstick opening”

Durability3%

“Broke on first use”

Ease Of Cleaning3%

“it just made a mess”

Value For Money2%

“It is very expensive”

Top return reasons

Size-Overall42%

Functionality-Overall12%

Advertised Vs Actual Product7%

Leak-Proof7%

Suction5%

Defective Material/Parts4%

Value For Money4%

Compatibility-Overall3%

Product Condition2%

Ease Of Use2%

Common questions

Is oil syringe profitable to sell on Amazon United States?: The niche generates $100K/yr across 19 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.3%. Flapen's verdict: Skip it (46/100).
How competitive is the oil syringe niche?: 15 brands and 17 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in oil syringe?: Top complaints mined from reviews: Leak-Proof, Size-Overall, Functionality-Overall. The return rate is 1.9%.
When does demand for oil syringe peak?: Demand peaks in Apr; the busiest month runs 1.6× the quietest.
What does it cost to enter the oil syringe niche?: Listings span $7.13–$19.63; the average listing price is $11.45 (sweet spot $15–$100). The average incumbent carries 1,570 reviews — the moat a new listing must climb.

oil syringe

oil syringe market data

Competition & brand share

Demand & seasonality

Top oil syringe search terms

Top oil syringe products on Amazon

Top sellers

Newest

Trending

What buyers say about oil syringe

What buyers love

What buyers complain about

Top return reasons

Common questions

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