---
title: "Trend — john deere d140 oil filter - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/john-deere-d140-oil-filter/trend"
last_updated: "2026-08-07T19:18:27.153Z"
locale: en
meta:
  description: "Niche score 58/100 · $295K/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 58/100 · $295K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — john deere d140 oil filter - Flapen"
---

# **john deere d140 oil filter**

**Worth a look**

Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 51Growth 57Conversion 87Competition 44Returns 99Price range 82Avg price 92Brand share 28Review moat 61Quality gap 19

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$21.90**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****9.9%**

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

**Price range**

**Great****$7.69–$52.30**

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

**Review moat**

**Good****1,053.7**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+30.7%**

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

**Market size**

**Good****$295K**

$295K/yr · 136K searches

**Competition**

**Okay****58%**

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

**Brand share**

**Okay****88%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

## Trend