Is broken spark plug removal tool profitable to sell on Amazon United States?

The niche generates $67K/yr across 31 tracked products. 0 of 17 products launched in the last 360 days are still selling. 90-day search growth is +0.8%. Flapen's verdict: Worth a look (54/100).

How competitive is the broken spark plug removal tool niche?

26 brands and 80 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in broken spark plug removal tool?

Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Socket/Port/Plug. The return rate is 5.1% — above our launch gate.

What does it cost to enter the broken spark plug removal tool niche?

Listings span $5.69–$117.88; the average listing price is $24.75 (sweet spot $15–$100). The average incumbent carries 239 reviews — the moat a new listing must climb.

broken spark plug removal tool

Worth a look

Shows beatable incumbent ratings (4.0★), but a small market ($67K/yr) keeps it on the watch list.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$24.75

avg listing price — sweet spot $15–$100

Review moat

Great238.87

avg incumbent reviews — the moat a new listing must climb

Brand share

Great55%

top-5 brand share — no brand owns this niche

Price range

Great$5.69–$117.88

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

Competition

Good49%

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

Conversion

Good4.6%

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

Growth

Okay+0.8%

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

Returns

Bad5.1%

return rate — above 5% kills the launch gate

Market size

Bad$67K

$67K/yr · 59K searches

Signals No Dominant Brand Low Review Barrier Quality Gap High Returns

According to Flapen's Amazon United States niche tracking, broken spark plug removal tool is a $67K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

broken spark plug removal tool market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $62K–$74K; units × avg price
Conversion rate: 4.6%
Avg BSR: #417
Page quality: 0%
Prime: 100%
Sponsored: 74%
Out of stock: 10.4%
Avg brand age: 39 months
Avg seller age: 174 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

26 rising

Sellers

Top-5 brand share

55%

Top 20: 95%

Top-5 click share

49%

Top 20: 89%

Open market

40%

ZKTOOL18%
Qitiieli13%
DikTalk11%
RJSPHH7%
Drovanta6%
AWL Brothers5%

Demand

Weekly Amazon search volume, last 27 weeks — +0.8% search growth over the last 90 days.

Open Trend

Top broken spark plug removal tool search terms

broken spark plug removal tool22K/yr +2.1%5.2% conv.
spark plug extractor tool11K/yr +4.7%4.9% conv.
broken spark plug extractor tool11K/yr +11.6%4.9% conv.
spark plug extractor11K/yr -0.5%4.3% conv.
spark plug extractor kit4K/yr -39.8%3.1% conv.

All search terms

Top broken spark plug removal tool 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

Qitiieli Broken Spark Plug Remover Tool 2025 New Car Engine Broken Spark Plug Removal Tool CRV Steel Spark Plug Socket Set Car Accessories Automotive Repair Tool Kit Backup Tools

Qitiieli$10.164.2★85 rev

ZKTOOL 5~8MM Universal Broken Spark Plug Removal Kit Broken Wire Extractor Reverse Thread Tap Thread Tap Extractor Set Reverse Cone Used for Removing Stuck or Damaged Spark Plugs With 10mm Socket

ZKTOOL$12.424.2★46 rev

DikTalk Broken Spark Plug Remover Tool 2-Piece Extractor Set with Left-Hand Thread and 10mm 3/8 Drive Socket for Seized Frozen Spark Plugs in Cars Trucks and SUVs

DikTalk$12.704.3★40 rev

65700 Broken Spark Plug Remover Tool Kit Remove Extractor Compatible with Ford Triton 3 Valve Engines 5.4L

RJSPHH$29.573.9★243 rev

ZKTOOL NEW 4PCS Broken Spark Plug Removal Kit Broken Wire Extractor Reverse Thread Tap Thread Tap Extractor Set Reverse Cone Used for Removing Stuck or Damaged Spark Plugs with 10&12mm Socket

ZKTOOL$21.215.0★11 rev

Newest

by launch date

Broken Spark Plug Removal Tool Heavy Duty Car Engine Broken Spark Plug Extractor Tool CRV Steel Spark Plug Socket Set Car Accessories Automotive Engine Repair Tool Kit Removes Stuck Backup Tools

YeahMiya$7.411 rev

5mo ago

DikTalk Broken Spark Plug Remover Tool 2-Piece Extractor Set with Left-Hand Thread and 10mm 3/8 Drive Socket for Seized Frozen Spark Plugs in Cars Trucks and SUVs

DikTalk$12.7040 rev

5mo ago

ZKTOOL NEW 4PCS Broken Spark Plug Removal Kit Broken Wire Extractor Reverse Thread Tap Thread Tap Extractor Set Reverse Cone Used for Removing Stuck or Damaged Spark Plugs with 10&12mm Socket

ZKTOOL$21.2111 rev

6mo ago

WJRGXFCNB Broken Spark Plug Extractor Tool - Reverse Thread Tap CR-V Alloy Steel High Strength Extra Long 7.28 Inch Universal Fit for Cars/Trucks/Motorcycles

WJRGXFCNB$8.767 rev

7mo ago

VKQTS Dual-End Broken Spark Plug Removal Tool Reverse Thread Broken Spark Plug Extractor Tool Set Universal Sparks Plugs Socket as Car Gadgets for Automotive Engines Repair

VKQTS$9.837 rev

7mo ago

What buyers say about broken spark plug removal tool

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

What buyers love

Value For Money14%

“Great Value”

Quality-Overall14%

“Nice craftsmanship and great addition to my toolbox”

Ease Of Use13%

“Ease of Use:”

Socket/Port/Plug13%

“Nice set of sockets”

Durability8%

“look durable”

Efficiency8%

“Works well”

Advertised Vs Actual Product6%

“Worked as advertised”

Design-Overall4%

“Its designed well”

Strength3%

“This is a great quality heavy duty tool”

Grip2%

“It grabbed strong, didnt slip, and most importantly the threads stayed attached”

What buyers complain about

Functionality-Overall16%

“Did not work”

Quality-Overall15%

“The tool I received was poorly made”

Socket/Port/Plug10%

“Broken spark plug”

Durability9%

“Broke right off the bat”

Size-Overall6%

“Didnt fit”

Ease Of Use6%

“Not a good tool”

Value For Money3%

“Not worth the money”

Sharpness2%

“Unfortunately, both ends meant for extraction do not seem that sharp”

Advertised Vs Actual Product2%

“It does not match the product image on Amazon”

Metal Quality2%

“The extraction part of this set was not tempered steel”

Top return reasons

Size-Overall29%

Functionality-Overall19%

Defective Material/Parts11%

Compatibility-Overall10%

Socket/Port/Plug5%

Advertised Vs Actual Product4%

Quality-Overall4%