---
title: "Trend — spark plug socket - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/spark-plug-socket/trend"
last_updated: "2026-08-09T12:37:43.899Z"
locale: en
meta:
  description: "Niche score 57/100 · £102K/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 · £102K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — spark plug socket - Flapen"
---

# **spark plug socket**

**Worth a look**

Shows no brand lock-in (top 5 brands take 53% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 25Growth 29Conversion 80Competition 61Returns 72Price range 66Avg price 40Brand share 82Review moat 71Quality gap 73

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Conversion**

**Great****8.3%**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****661.91**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****£4.31–£36.17**

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

**Competition**

**Good****49%**

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

**Avg price**

**Okay****£10.79**

avg listing price — sweet spot $15–$100

**Growth**

**Okay****+3.1%**

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

**Market size**

**Okay****£102K**

£102K/yr · 115K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")

## Trend