---
title: "Trend — head gasket - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/head-gasket/trend"
last_updated: "2026-08-11T00:42:28.975Z"
locale: en
meta:
  description: "Niche score 57/100 · $1.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $1.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — head gasket - Flapen"
---

# **head gasket**

**Worth a look**

Shows a fragmented shelf (top 5 take 15% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 80Growth 19Conversion 21Competition 96Returns 49Price range 20Avg price 83Brand share 66Review moat 87Quality gap 45

**Competition**

**Incredible****15%**

top-5 click share — an open shelf

**Review moat**

**Great****258.89**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$78.25**

avg listing price — sweet spot $15–$100

**Market size**

**Great****$1.1M**

$1.1M/yr · 851K searches

**Brand share**

**Good****65%**

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

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.7%**

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

**Price range**

**Bad****$7.08–$426.23**

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

**Growth**

**Bad****-12.0%**

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

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Trend