---
title: "Carb Cleaner — £168K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/carb-cleaner"
last_updated: "2026-08-06T14:17:52.070Z"
locale: en
meta:
description: "Niche score 41/100 · £168K/yr market · 144K searches/yr · £7.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · £168K/yr market · 144K searches/yr · £7.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Carb Cleaner — £168K/yr Amazon UK Niche (2026) - Flapen"
---
# **carb cleaner**
**Skip it**
Prices mostly outside the sweet spot ($4.26–$10.44) — this niche doesn't clear our bar today.
Market size 35Growth 56Conversion 98Competition 6Returns 99Price range 0Avg price 20Brand share 12Review moat 55Quality gap 23
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+28.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,293.43**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£168K**
£168K/yr · 144K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****£7.16**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****£4.26–£10.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, carb cleaner is a £168K/yr Amazon United Kingdom market (144K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May. Verdict: Skip it — 41/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **carb cleaner market data**
- **Units sold / yr**
- **20K–25K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **£143K–£179K**
- units × avg price
- **Conversion rate**
- **16.2%**
- **Avg BSR**
- **#16**
- **Page quality**
- **0%**
- **Prime**
- **71%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**78**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- STP51% - Wynn's16% - OB4113% - Fastcar11% - Liqui Moly5% - Quinton Hazell5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +28.8% search growth over the last 90 days.
5K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/uk/automotive/carb-cleaner/trend)
## **Top carb cleaner search terms**
- **carb cleaner**59K/yr+21.0%13.0% conv. - **carburetor cleaner**33K/yr+54.2%13.3% conv. - **carb cleaner spray**20K/yr+11.2%14.3% conv. - **carburetor cleaner spray**9K/yr+44.7%14.1% conv. - **carburettor cleaner**9K/yr+45.6%11.3% conv. - **carbon cleaner**7K/yr+9.9%3.4% conv. - **carburettor cleaners**4K/yr+8.9%4.8% conv. - **carburettor cleaner spray**4K/yr+25.2%14.9% conv. [**All search terms **](https://flapen.com/research/uk/automotive/carb-cleaner/search-terms)
## **Top carb cleaner 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%15%£25K30%£50K45%£75K60%£101K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**STP Carb Spray Cleaner 500 ml Cleans and Protects Carburettors Linkages and Automatic Chokes Mechanical Car Cleaning Products Made in the UK**STP**£5.28**4.6★3,859 rev](https://www.amazon.co.uk/dp/B007TL6MCI) [2**Wynns Air Intake & Carburettor Cleaner - Powerful Solvent Formula for Deep Cleaning - Removes Gum Lacquer & Deposits - Strong Jet Spray for Maximum Cleaning - 500ml**Wynn's**£6.66**4.5★1,984 rev](https://www.amazon.co.uk/dp/B0056A1XGO) [3**OB41 High Performance Carburettor Cleaner - Maximises Carburettor Performance - Helps Improve Fuel Efficiency - Blend Powerful Cleaning Solvents - 400ml**OB41**£4.26**4.6★330 rev](https://www.amazon.co.uk/dp/B0C82391Y6) [4**Fastcar 3 x STP Carb Cleaner Spray 500ml**Fastcar**£10.44**4.7★1,075 rev](https://www.amazon.co.uk/dp/B076BTV6FK) [5**LIQUI MOLY Carburetor and Valve Cleaner | 300 ml | Petroladititive | SKU: 1818**Liqui Moly**£8.96**4.6★1,716 rev](https://www.amazon.co.uk/dp/B00VP5BVLQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OB41 High Performance Carburettor Cleaner - Maximises Carburettor Performance - Helps Improve Fuel Efficiency - Blend Powerful Cleaning Solvents - 400ml**OB41**£4.26**330 rev3y ago](https://www.amazon.co.uk/dp/B0C82391Y6) [**Quinton Hazell Carb Cleaner Spray 600 ml - Removes All Fuel Oil Grease & Gum Deposits From Air Filters & Fuel Injection Systems for Restored Engine Performance**Quinton Hazell**£6.72**8 rev3y ago](https://www.amazon.co.uk/dp/B0BY9BQWNT) [**Fastcar 3 x STP Carb Cleaner Spray 500ml**Fastcar**£10.44**1,075 rev10y ago](https://www.amazon.co.uk/dp/B076BTV6FK) [**STP Carb Spray Cleaner 500ml 2pk**STP**£7.80**82 rev10y ago](https://www.amazon.co.uk/dp/B018K7CF34) [**LIQUI MOLY Carburetor and Valve Cleaner | 300 ml | Petroladititive | SKU: 1818**Liqui Moly**£8.96**1,716 rev11y ago](https://www.amazon.co.uk/dp/B00VP5BVLQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Quinton Hazell Carb Cleaner Spray 600 ml - Removes All Fuel Oil Grease & Gum Deposits From Air Filters & Fuel Injection Systems for Restored Engine Performance**Quinton Hazell**£6.72**5.0★**▲ 94%**](https://www.amazon.co.uk/dp/B0BY9BQWNT) [**Wynns Air Intake & Carburettor Cleaner - Powerful Solvent Formula for Deep Cleaning - Removes Gum Lacquer & Deposits - Strong Jet Spray for Maximum Cleaning - 500ml**Wynn's**£6.66**4.5★**▲ 20%**](https://www.amazon.co.uk/dp/B0056A1XGO) [**STP Carb Spray Cleaner 500 ml Cleans and Protects Carburettors Linkages and Automatic Chokes Mechanical Car Cleaning Products Made in the UK**STP**£5.28**4.6★**▲ 11%**](https://www.amazon.co.uk/dp/B007TL6MCI) [**STP Carb Spray Cleaner 500ml 2pk**STP**£7.80**4.4★**— 1%**](https://www.amazon.co.uk/dp/B018K7CF34) [**LIQUI MOLY Carburetor and Valve Cleaner | 300 ml | Petroladititive | SKU: 1818**Liqui Moly**£8.96**4.6★**▼ 18%**](https://www.amazon.co.uk/dp/B00VP5BVLQ)
**~~View all trending →~~**
## **What buyers say about carb cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**28%
*“Valve cleaner is brilliant”*
**Quality-Overall**18%
*“Great product”*
**Value For Money**14%
*“fair price”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Efficiency**9%
*“it runs better”*
**Ease Of Use**3%
*“Easy to use”*
**Spray/Flow**3%
*“one good spray in the carb”*
**Material Quality**2%
*“Very good material”*
**Size-Overall**2%
*“Ideal fit for purpose”*
**Durability**2%
*“Durability is super”*
### **What buyers complain about **
**Spray/Flow**38%
*“Awful or faulty spray mechanism”*
**Ease Of Use**13%
*“so difficult to open most ended up on the floor”*
**Natural Resource Wastage**10%
*“waste of money as I had to buy another tin from a shop”*
**Value For Money**10%
*“Waste of money”*
**Functionality-Overall**5%
*“Basically it does not work”*
**Defective Material/Parts**5%
*“Top was faulty hard job to get the spray out couldnt return needed it”*
**Touch/Button Controls**3%
*“Useless push button”*
**Design-Overall**3%
*“Terrible nozzle design”*
### **Top return reasons **
**Spray/Flow**48%
**Functionality-Overall**15%
**Touch/Button Controls**12%
**Defective Material/Parts**7%
**Pressure**6%
**Value For Money**1%
**Unsustainable Design**1%
**Size-Overall**1%
**Advertised Vs Actual Product**1%
**Paint Quality**1%
## **Common questions**
- **Is carb cleaner profitable to sell on Amazon United Kingdom?**
- The niche generates £168K/yr across 7 tracked products. 90-day search growth is +28.8%. Flapen's verdict: Skip it (41/100).
- **How competitive is the carb cleaner niche?**
- 6 brands and 78 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in carb cleaner?**
- Top complaints mined from reviews: Spray/Flow, Ease Of Use, Natural Resource Wastage. The return rate is 0.2%.
- **When does demand for carb cleaner peak?**
- Demand peaks in Apr–May; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the carb cleaner niche?**
- Listings span £4.26–£10.44; the average listing price is £7.16 (sweet spot $15–$100). The average incumbent carries 1,293 reviews — the moat a new listing must climb.
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