---
title: "Ninja Replacement Parts — £130K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/ninja-replacement-parts"
last_updated: "2026-08-01T02:16:11.823Z"
locale: en
meta:
  description: "Niche score 45/100 · £130K/yr market · 102K searches/yr · £21.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · £130K/yr market · 102K searches/yr · £21.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Ninja Replacement Parts — £130K/yr Amazon UK Niche (2026) - Flapen"
---

# **ninja replacement parts**

**Skip it**

A concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.

Market size 29Growth 40Conversion 65Competition 10Returns 58Price range 95Avg price 92Brand share 10Review moat 78Quality gap 65

**Price range**

**Incredible****£14.97–£24.46**

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

**Avg price**

**Great****£21.81**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****441.56**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.8%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Returns**

**Good****2.7%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+12.0%**

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

**Market size**

**Okay****£130K**

£130K/yr · 102K searches

**Competition**

**Bad****88%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, ninja replacement parts is a £130K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Oct. Verdict: Skip it — 45/100.

Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **ninja replacement parts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£87K–£109K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#68**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**89%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**20 months**</dd>

<dt>**Avg seller age**</dt><dd>**237 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▼falling

**Sellers**

**42**

**Top-5 brand share**

**96%**

Top 20: 100%

**Top-5 click share**

**88%**

Top 20: 100%

**Open market**

**2%**

- GWYXC50% - GZHCJJ17% - GCQ13% - GWBSXM11% - GXF5% - ZuKaYeHome2% - Open — no brand owns it (1 brand, 2%)

## **Demand & seasonality**

Weekly Amazon search volume, last 78 weeks — +12.0% search growth over the last 90 days.

5K4KSpike '25Prime Day '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Oct · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/uk/home-garden/ninja-replacement-parts/trend)

## **Top ninja replacement parts search terms**

- **ninja air fryer tray replacement**26K/yr+59.4%4.3% conv. - **ninja air fryer trays**15K/yr-12.9%2.7% conv. - **ninja dual air fryer crisper plate**4K/yr+57.5%2.5% conv. - **ninja trays for air fryer**5K/yr-4.4%3.8% conv. - **ninja replacement tray**4K/yr-3.1%3.7% conv. - **ninja airfryer trays**5K/yr+36.9%4.1% conv. - **ninja air fryer grill plate**4K/yr-0.8%2.5% conv. - **ninja air fryer tray**5K/yr-17.7%2.4% conv. - **trays for ninja dual air fryer**3K/yr+8.1%1.9% conv. - **ninja crisper plate**6K/yr-35.4%2.6% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/ninja-replacement-parts/search-terms)

## **Top ninja replacement parts products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%£13K20%£26K30%£39K40%£52K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![GWYXC 2 Pack Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51ZgBhqLfdL.jpg)**GWYXC 2 Pack Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe**GWYXC**£24.46**4.5★815 rev](https://www.amazon.co.uk/dp/B0C9TRG6HS) [2![GWYXC Air Fryer Grill Plate for Ninja Foodi AF300UK 6 in 1 7.6L DualZone Air Fryers Non-Stick Food Grade Air Fryer Accessories Replacement Parts Grill Pan Plate Crisper Plate Rack Tray Dishwasher Safe](https://m.media-amazon.com/images/I/51Hb6EyFp7L.jpg)**GWYXC Air Fryer Grill Plate for Ninja Foodi AF300UK 6 in 1 7.6L DualZone Air Fryers Non-Stick Food Grade Air Fryer Accessories Replacement Parts Grill Pan Plate Crisper Plate Rack Tray Dishwasher Safe**GWYXC**£23.18**4.5★815 rev](https://www.amazon.co.uk/dp/B0C9TSRXMM) [3![GZHCJJ 2 Pieces Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51dtfiB+2OL.jpg)**GZHCJJ 2 Pieces Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe**GZHCJJ**£14.97**4.4★69 rev](https://www.amazon.co.uk/dp/B0C774FV47) [4![GWBSXM Air Fryer Grill Plate for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Pan Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51oEVkXP98L.jpg)**GWBSXM Air Fryer Grill Plate for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Pan Tray Accessories Dishwasher Safe**GWBSXM**£23.02**4.3★217 rev](https://www.amazon.co.uk/dp/B0D17B2VK5) [5![GCQ Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51lTjL3WjNL.jpg)**GCQ Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe**GCQ**£23.86**4.4★670 rev](https://www.amazon.co.uk/dp/B0CYP3178X)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![2 Pack Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L / DZ401 / DZ550](https://m.media-amazon.com/images/I/51pqTGLA-IL.jpg)**2 Pack Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L / DZ401 / DZ550**Tmidumo**£17.51**0 rev2mo ago](https://www.amazon.co.uk/dp/B0H358Z1CT) [![GXF Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51UojFI4+yL.jpg)**GXF Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe**GXF**£23.16**373 rev1y ago](https://www.amazon.co.uk/dp/B0CXHM51G7) [![GWBSXM Air Fryer Grill Plate for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Pan Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51oEVkXP98L.jpg)**GWBSXM Air Fryer Grill Plate for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Pan Tray Accessories Dishwasher Safe**GWBSXM**£23.02**217 rev2y ago](https://www.amazon.co.uk/dp/B0D17B2VK5) [![GCQ Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51lTjL3WjNL.jpg)**GCQ Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe**GCQ**£23.86**670 rev2y ago](https://www.amazon.co.uk/dp/B0CYP3178X) [![GZHCJJ 2 Pieces Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51dtfiB+2OL.jpg)**GZHCJJ 2 Pieces Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe**GZHCJJ**£14.97**69 rev2y ago](https://www.amazon.co.uk/dp/B0C774FV47)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2 Pack Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L / DZ401 / DZ550](https://m.media-amazon.com/images/I/51pqTGLA-IL.jpg)**2 Pack Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L / DZ401 / DZ550**Tmidumo**£17.51**0.0★**▲ 219%**](https://www.amazon.co.uk/dp/B0H358Z1CT) [![GZHCJJ 2 Pieces Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51dtfiB+2OL.jpg)**GZHCJJ 2 Pieces Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in 1 DualZone 2 Drawers Air Fryer Non-Stick Stainless Steel Replacement Crisper Plate Grill Tray Accessories Dishwasher Safe**GZHCJJ**£14.97**4.4★**▲ 201%**](https://www.amazon.co.uk/dp/B0C774FV47) [![GWBSXM Air Fryer Grill Plate for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Pan Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51oEVkXP98L.jpg)**GWBSXM Air Fryer Grill Plate for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Pan Tray Accessories Dishwasher Safe**GWBSXM**£23.02**4.3★**▲ 79%**](https://www.amazon.co.uk/dp/B0D17B2VK5) [![GWYXC Air Fryer Grill Plate for Ninja Foodi AF300UK 6 in 1 7.6L DualZone Air Fryers Non-Stick Food Grade Air Fryer Accessories Replacement Parts Grill Pan Plate Crisper Plate Rack Tray Dishwasher Safe](https://m.media-amazon.com/images/I/51Hb6EyFp7L.jpg)**GWYXC Air Fryer Grill Plate for Ninja Foodi AF300UK 6 in 1 7.6L DualZone Air Fryers Non-Stick Food Grade Air Fryer Accessories Replacement Parts Grill Pan Plate Crisper Plate Rack Tray Dishwasher Safe**GWYXC**£23.18**4.5★**▲ 59%**](https://www.amazon.co.uk/dp/B0C9TSRXMM) [![GCQ Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe](https://m.media-amazon.com/images/I/51lTjL3WjNL.jpg)**GCQ Air Fryer Grill Pan for Ninja Foodi AF400UK 9.5L 6 in1 DualZone 2 Drawers Air Fryer Replacement Air Fryer Crisper Plate Grill Plate Tray Accessories Dishwasher Safe**GCQ**£23.86**4.4★**— 6%**](https://www.amazon.co.uk/dp/B0CYP3178X)

**~~View all trending →~~**

## **What buyers say about ninja replacement parts**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**28%

*“Fits perfect”*

**Ease Of Cleaning**16%

*“as they are easier to remove for cleaning”*

**Quality-Overall**16%

*“Good quality grill pans”*

**Value For Money**11%

*“Great value”*

**Advertised Vs Actual Product**7%

*“They do the job”*

**Frying Quality**3%

*“Air fryer”*

**Durability**2%

*“They are at least as durable as the originals”*

**Non-Stick Coating**2%

*“No issues with sticking food so far”*

**Dishwasher Safe**2%

*“only washing it in the dishwasher”*

**Crispiness**1%

*“Crisper plates”*

### **What buyers complain about **

**Size-Overall**33%

*“They are not quite as snug a fit”*

**Adhesion/Stickiness**7%

*“and things were sticking”*

**Quality-Overall**6%

*“not the best”*

**Durability**6%

*“will drop out when serving”*

**Ease Of Cleaning**6%

*“unfortunately can't get them cleaner with any product”*

**Value For Money**5%

*“They were only slightly more expensive”*

**Non-Stick Coating**4%

*“After 2 months the coating is coming off”*

**Assembly/Installation**4%

*“Stop self assembly”*

**Dishwasher Safe**2%

*“bad quality does not stand up to dishwasher to clean them”*

**Thickness**1%

*“thinner than the originals”*

### **Top return reasons **

**Size-Overall**89%

**Compatibility-Overall**2%

**Advertised Vs Actual Product**2%

**Value For Money**2%

**Quality-Overall**2%

**Adhesion/Stickiness**1%

**Durability**0%

**Functionality-Overall**0%

**Non-Stick Coating**0%

**Dishwasher Safe**0%

## **Common questions**

<dl>

<dt>**Is ninja replacement parts profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £130K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +12.0%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the ninja replacement parts niche?**</dt><dd>7 brands and 42 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 96% of demand.</dd>

<dt>**What do buyers complain about in ninja replacement parts?**</dt><dd>Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Quality-Overall. The return rate is 2.7%.</dd>

<dt>**When does demand for ninja replacement parts peak?**</dt><dd>Demand peaks in Oct; the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the ninja replacement parts niche?**</dt><dd>Listings span £14.97–£24.46; the average listing price is £21.81 (sweet spot $15–$100). The average incumbent carries 442 reviews — the moat a new listing must climb.</dd>

</dl>

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