---
title: "Search terms — engine oil leak detection kit - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/engine-oil-leak-detection-kit/search-terms"
last_updated: "2026-08-09T22:15:06.544Z"
locale: en
meta:
  description: "Niche score 56/100 · $189K/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 56/100 · $189K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — engine oil leak detection kit - Flapen"
---

# **engine oil leak detection kit**

**Worth a look**

Shows a sweet-spot price point ($23.13 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 38Growth 23Conversion 85Competition 71Returns 73Price range 70Avg price 95Brand share 75Review moat 23Quality gap 40

**Avg price**

**Incredible****$23.13**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****9.4%**

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

**Brand share**

**Great****60%**

top-5 brand share — no brand owns this niche

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Competition**

**Good****42%**

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

**Price range**

**Good****$6.32–$128.47**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$189K**

$189K/yr · 87K searches

**Growth**

**Bad****-3.7%**

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

**Review moat**

**Bad****7,080.44**

avg incumbent reviews — the moat a new listing must climb

## Search terms