---
title: "Reviews — broken spark plug removal tool - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/broken-spark-plug-removal-tool/reviews"
last_updated: "2026-08-07T02:32:31.255Z"
locale: en
meta:
  description: "Niche score 54/100 · $67K/yr market · 59K searches/yr · $24.75 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · $67K/yr market · 59K searches/yr · $24.75 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — broken spark plug removal tool - Flapen"
---

# **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.

Market size 17Growth 26Conversion 55Competition 60Returns 25Price range 76Avg price 95Brand share 80Review moat 88Quality gap 95

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Incredible****$24.75**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****238.87**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****55%**

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**

**Good****49%**

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

**Conversion**

**Good****4.6%**

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

**Growth**

**Okay****+0.8%**

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

**Returns**

**Bad****5.1%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$67K**

$67K/yr · 59K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Reviews