---
title: "Trend — transmission filter - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/transmission-filter/trend"
last_updated: "2026-08-09T10:29:13.021Z"
locale: en
meta:
  description: "Niche score 60/100 · $794K/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 60/100 · $794K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — transmission filter - Flapen"
---

# **transmission filter**

**Worth a look**

Shows a sweet-spot price point ($20.62 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 73Growth 20Conversion 35Competition 86Returns 58Price range 79Avg price 89Brand share 77Review moat 75Quality gap 43

**Avg price**

**Great****$20.62**

avg listing price — sweet spot $15–$100

**Competition**

**Great****29%**

top-5 click share — an open shelf

**Price range**

**Great****$4.38–$56.64**

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

**Brand share**

**Great****58%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****494.72**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****$794K**

$794K/yr · 1.4M searches

**Returns**

**Good****2.7%**

return rate — above 5% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.8%**

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

**Growth**

**Bad****-9.2%**

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

## Trend