---
title: "Reviews — secondary air injection pump - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/secondary-air-injection-pump/reviews"
last_updated: "2026-08-09T15:12:25.959Z"
locale: en
meta:
  description: "Niche score 51/100 · $207K/yr market · 70K searches/yr · $81.80 avg price. Soft demand (-12.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $207K/yr market · 70K searches/yr · $81.80 avg price. Soft demand (-12.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — secondary air injection pump - Flapen"
---

# **secondary air injection pump**

**Worth a look**

Shows a thin review moat (49 avg reviews), but soft demand (-12.9% this quarter) keeps it on the watch list.

Market size 40Growth 19Conversion 45Competition 81Returns 19Price range 41Avg price 82Brand share 54Review moat 98Quality gap 73

**Review moat**

**Incredible****48.9**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$81.80**

avg listing price — sweet spot $15–$100

**Competition**

**Great****34%**

top-5 click share — an open shelf

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****72%**

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

**Conversion**

**Okay****3.6%**

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

**Price range**

**Okay****$24.39–$208.80**

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

**Market size**

**Okay****$207K**

$207K/yr · 70K searches

**Growth**

**Bad****-12.9%**

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

**Returns**

**Bad****6.6%**

return rate — above 5% kills the launch gate

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Reviews