---
title: "Reviews — mo-339 mopar oil filter - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/mo-339-mopar-oil-filter/reviews"
last_updated: "2026-08-10T23:53:14.800Z"
locale: en
meta:
  description: "Niche score 45/100 · $131K/yr market · 145K searches/yr · $12.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $131K/yr market · 145K searches/yr · $12.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — mo-339 mopar oil filter - Flapen"
---

# **mo-339 mopar oil filter**

**Skip it**

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Market size 29Growth 45Conversion 77Competition 33Returns 96Price range 50Avg price 50Brand share 12Review moat 63Quality gap 18

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****7.5%**

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

**Review moat**

**Good****982.29**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Good****$12.02**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$6.33–$23.59**

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

**Growth**

**Okay****+16.0%**

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

**Competition**

**Okay****65%**

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

**Market size**

**Okay****$131K**

$131K/yr · 145K searches

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

## Reviews